Presentations

2017 Presentations:
1.“Pure amplitude and wavelength modulation spectroscopy for detection of N2O using a three-sections quantum cascade laser” [SPIE Invited #10111-9], P. Patimisco, A. Sampaolo, Y. Bidaux, A. Bismuto, M. Scott, J. Jiang, F. K. Tittel, V. Spagnolo, San Francisco, CA (Jan 28-Feb 2, 2017) [PDF]

2.“ Low power consumption quartz-ehanced photoacoustic gas sensor employing a quantum cascade laser in pulsed operation”, [SPIE Oral # 10111-12], A. Sampaolo, P. Patimisco, A. Gluszek, A. Hudizikowsi, F.K. Tittel, V. Spagnolo, Photonics West, San Francisco, CA (Jan 28-Feb 2, 2017) [PDF]

3.Single-tube on beam quartz-enhanced photoacoustic spectrophones exploiting custom quartz tuning forks operating in the overtone mode” [SPIE Oral #10111-7], A. Sampaolo, P. Patimisco, M.Giglio, H. Zheng, H. Wu, L. Dong, F.K. Tittel, V. Spagnolo, San Francisco, CA (Jan 28-Feb 2, 2017) [PDF]

4.“CW DFB-QCL and EC-QCL based sensor for simultaneous NO and NO2 measurements based on a frequency modulation multiplexing using multi-pass absorption spectroscopy”, [SPIE Oral #10111-8], Y. Yu, N.P. Sanchez, C. Zheng, H. Wu, M. Lou, R.J. Griffin and F. K.Tittel, Photonics West, San Francisco, CA (Jan 28-Feb 2, 2017)

5.“A compact mid-infrared dual-gas CH4/C­2H6 sensor using a single interband cascade laser and custom electronics”, [SPIE poster 310111-113], W. Ye, C. Zheng, F.K. Tittel, N. Sanchez, A. Gluszek, A. Hudzikowski, L. Dong, R. Griffin, Photonics West, San Francisco, CA (Jan 28-Feb 2, 2017)

6.“A near-infrared gas sensor system based on tunable laser absorption spectroscopy and its application in CH4/C2H2 detection” [SPIE Poster #10111-114], Q. He, C.Zheng, H. Liu, Y.Wang, F. K. Tittel, Photonics West, San Francisco, CA (Jan 28-Feb 2, 2017)

7. “Low Energy Consumption, Compact Set-up for Isotopic Analysis of Methane at 3007.95 cm-1 and 3008.39 cm-1 using a Room-Temperature CW Interband Cascade Laser,” A. Gluszek, A. Hudzikowski, K. Krzempek, K. Abramski, F.K. Tittel, EGU 2017, Vienna, Austria (April 23-28, 2017)

8. “Nitrogen Dioxide Detection by use of Photoacoustic Spectroscopy with a High Power Violet-Blue Diode Laser” L. Dong, X. Yin, H. Zheng, H. Wu, S. Jia, F. K. Tittel, CLEO 2017, San Jose, CA (May 14-19, 2017). [PDF]

9. “Recent Advances and Applications of Mid-Infrared Cavity and Quartz Enhanced Photoacoustic Spectroscopy,” F. K. Tittel, V. Spagnolo, P. Patimisco, M. Giglio, A. Sampaolo, W. Ye, Q. He, H. Zheng, M. Lou, Mirsens 4, Wroclaw, Poland (May 15-17, 2017)

10. “Compact, low power mid-infrared methane isotope 13CH4 and 12CHsensor using room-temperature CW interband cascade laser,” A. Hudzikowski, A. Gluszek, K.M. Abramski, F.K. Tittel, Mirsens 4, Wroclaw, Poland (May 15-17, 2017)

2016 Presentations:

1. “Detection of atmospheric hydrogen peroxide based on long-path absorption spectroscopy using a CW EC-QCL” Nancy P. Sanchez, Yajun Yu, Lei Dong, Robert J. Griffin, Frank K. Tittel, Photonics West, San Francisco, CA (Feb.13-18, 2016) [pdf]

2. “Quartz enhanced photoacoustic leak sensor for mechatronic components” Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Gaetano Scamarcio, Frank.K.Tittel and Vincenzo Spagnolo, Photonics West, San Francisco, CA (Feb.13-18, 2016) [pdf]

3. “Quartz tuning forks with novel geometries for optoacoustic gas sensing” Vincenzo.Spagnolo, Angelo.Sampaolo, Pietro.Patimisco, Lei Dong, Yatee.Gupta, Yajun.Yu, Antonia.Geras, Marilena.Giglio, Gaetano Scamarcio, and Frank.K. Tittel; Photonics West, San Francisco, CA (Feb.13-18, 2016) [pdf]

4. “Compact TDLAS based methane sensor using a mid-infrared interband cascade laser and a novel dense pattern multipass gas cell”; Lei Dong, Chunguang Li, Yajun.Yu, and Frank. K. Tittel; Photonics West, San Francisco, CA (Feb.13-18, 2016)

5. “Custom quartz tuning forks for optoacoustic gas sensing in the infrared and THz spectral ranges”, Vincenzo Spagnolo1, Pietro Patimisco, Angelo Sampaolo, Marilena Giglio, Lei Dong, Gaetano Scamarcio, Frank K. Tittel, COST-SMMO 2016, Lisbon, Portugal (March 21-24, 2016)

6. “Mid-infrared laser based trace gas sensor technologies: recent advances and applications-I” Frank K. Tittel, Webinar GE Global Research, Bangalore, India,(March 9, 2016)

7. “Mid-infrared laser based trace gas sensor technologies: recent advances and applications-II” Frank K. Tittel, Webinar GE Global Research, Bangalore, India, (April 4, 2016)

8. “Mid–infrared cavity and quartz enhanced photoacoustic spectroscopy : recent advances and applications”, Frank K. Tittel, Lei Dong, Chunguang Li, Pietro Patimisco, Angelo Sampaolo, Vincenzo L. Spagnolo, Aleksander K. Gluszek, A Hudzikowski, Jacek. Wojtas, Chuantao Zheng, Weilin Ye, Norwegian Electro-Optics Meeting 2016, Fleischer’s Hotel, Voss, Norway.(April 13-15, 2016)

9. “Recent advances of mid–infrared compact, field deployable sensors: principles and applications ”, F. K. Tittel, A. Gluszek, A. Hudzikowski, Lei.Dong, Chunguang Li, Pietro Patimisco, A. Sampaolo, Vincenzo L. Spagnolo, J. Wojtas; European Geosciences Union General Assembly-EGU (April 17-22, 2016)

10. “Recent advances and applications of mid-infrared cavity and quartz enhanced photoacoustic spectroscopy”, F. K. Tittel; TU Vienna, Research Group Process Analytics, Institute of Chemical Technologies and Analytics (April 20, 2016)

11. “Micro-resonator parameter optimization of a QEPAS spectrophone using a custom quartz tuning fork with large prongs spacing”; Vincenzo Spagnolo, Pietro Patimisco, Angelo Sampao, Marilena Giglio, Lei Dong, Gaetano Scamarcio, Frank K. Tittel; Conference on Lasers and Electro-Optics (CLEO), San Jose, CA (June 5-10, 2016) [PDF]

12. “Recent advances of mid–infrared compact, field deployable sensors and their real world applications in the petrochemical industry, atmospheric chemistry and security”, Frank K. Tittel, Aleksander K. Gluszek, Arkadiusz J. Hudzikowski, Lei Dong, Chunguang Li, Pietro Patimisco, Angelo Sampaolo, Vincenzo L. Spagnolo, Jacek Wojtas; CLEO, San Jose, CA (June 5-10, 2016) [PDF]

13. “Monitoring of atmospheric methane and ethane using two continuous-wave interband cascade lasers”, Chuntao Zheng, Chunguang Li,Lei Dong, Hongpeng Wu, Yajun Yu, Nancy P. Sanchez , Frank K. Tittel; CLEO, San Jose, CA (June 5-10, 2016) [PDF]

14. “Trace gas detection based on multi-quartz-enhanced photoacoustic spectroscopy”, Yufei Ma, Ying He, Xin Yu, Rui Sun, Frank K. Tittel; CLEO, San Jose, CA (June 5-10, 2016) [PDF]

15. “Near-infrared quartz enhanced photoacoustic sensor for sub-ppm level H2S detection based on a fiber-amplifier source”,Hongpeng Wu, Frank K. Tittel, Lei Dong, Huadan Zheng, Xukun Yin, Suotang Jia, CLEO, San Jose, CA (June 5-10, 2016) [PDF]

16. “Terahertz trace gas spectroscopy based on a fully-electronic frequency-comb radiating array in silicon”, M. Mahdi Assefzadeh, Babak Jamali, Aleksander K. Gluszek, Arkadiusz J. Hudzikowski; Jacek Wojtas; Frank K. Tittel, Aydin Babakhani CLEO, San Jose, CA (June 5-10, 2016) [PDF]

17. “Recent advances and applications of mid-infrared semiconductor laser based trace gas sensor technologies”, F.K. Tittel,P. Patimisco, A. Sampaolo,V. Spagnolo, A. Gluszek, A. Hudzikowski , OSA-LACSEA, Heidelberg, Germany (July 25-28, 2016)

18. “New spectrophone designs based on a quartz tuning fork”, Lei Dong, Huadan Zheng, Hongpeng Wu, Vincenzo Spagnolo, Suotang Jia, Frank K. Tittel; PIERS, Shanghai, China (Aug. 8-16, 2016)

19. “Recent advances of the quartz-enhanced photoacoustic trace gas detection technique”, Vincenzo Spagnolo, Pietro Patimisco, Angelo Sampaolo, Marilena Giglio, Lei Dong, Frank K. Tittel; PIERS, Shanghai, China, (Aug. 8-16, 2016)

20. “New developments in THz quartz enhanced photoacoustic spectroscopy”, SPIE Nanoscience and Engineering, San Diego, CA (Aug 28-Sept 1, 2016)

21. “Mid-infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, F.K. Tittel, FLAIR 2016, Aix-les-Bains, France (Sept.12-16, 2016)

22.“Quartz enhanced photoacoustic  spectroscopy: Principles and recent advancements”,  V. Spagnolo, P.  Patimisco, A. Spagnolo, M. Giglio, A. Geras, T. Starecki, L. Dong, F.K. Tittel, 3rd Conference on Photoacoustic and Photothernal Theory and Applications, Warsaw, Poland (Sept. 13-16, 2016)

23.“Investigation of CH4 leaks from the natural gas distribution system in the Houston area employing a dual CW-DFB ICL-based sensor system”, N. P. Sanchez, C. Zheng, W. Ye, B. Czader, A. K. Gluszek, A. J. Hudzikowski, D. Cohan, R. J. Griffin and F.  K. Tittel, MIRTHE Symposium on Regional Air Quality Monitoring in Safety and Security Applications, City College of New York, Oct. 3-4, 2016 [PDF]

24.“Innovative quartz enhanced photoacoustic sensors for trace gas detection” , V. Spagnolo, P. Patimisco, A. Sampaolo, M. Giglio, L. Dong, G. Scamarcio, F.K. Tittel; SPIE Europe , April 3-7, 2016, Brussels, Belgium [PDF]

2015 Presentations:

1. “Quantum cascade laser-based sensor system for nitric oxide detection”, Frank K.Tittel, James J. Allred, Yingchun Cao, Nancy P. Sanchez, Wei Ren, Wenzhe Jiang, Dongfang Jiang, Robert J. Griffin, Photonics West, San Francisco, CA (February 7-12, 2015) [PDF]

2. “Interband cascade laser based absorption sensor for ppb-level formaldehyde detection”, Wei Ren, Longqiang Luo, Yingchun Cao, Wenzhe Jiang, and Frank K. Tittel, Photonics West, San Francisco, CA (February 7-12 2015) [PDF]

3. “New approaches in quartz enhanced photoacoustic sensing”, Angelo Spagnolo, Pietro Patimisco, Riccardo Pennette, Gaetano Scamarcio, Frank K. Tittel, Photonics West, San Francisco, CA (February 7-12, 2015) [PDF]

4. “Quantum cascade laser-based multipass absorption system for hydrogen peroxide detection”, Yingchun Cao, Nancy P. Sanchez, Wenzhe Jiang, Wei Ren, Rafal Lewicki,      Dongfang Jiang, Robert J. Griffin, Frank K. Tittel, Photonics West, San Francisco, CA (February 7-12, 2015) [PDF]

5. “Optical coupling and loss properties of 200 µm-bore hollow core waveguides providing single mode laser beam delivery in the range 5.1-10.5 µm”, P. Patimisco, A. Sampaolo,  J. M. Kriesel, G. Scamarcio and V. Spagnolo, Photonics West, San Francisco, CA (February 7-12, 2015)-9370-42 [PDF]

6. “Mid-infrared interband cascade laser based trace gas sensor technologies: recent advances and applications”, F. K. Tittel, International Conference and Exhibition on Optics and Electro-Optics, OASIS 5, Tel Aviv, Israel (March 3-4, 2015) [PDF]

7. “Compact ICL and QCL based Mid-infrared sensors: Development and Applications”, Intnl. Workshop on opportunities and challenges in mid-IR laser based gas sensing,         MIRSENS 3, Wuerzburg, Germany, (March 5-7, 2015) [PDF]

8. “Mid-infrared detection of atmospheric CH4, N2O and H2O based on a single continuous wave quantum cascade laser”, Yingchun Cao, Nancy P. Sanchez, Robert J. Griffin, Frank K. Tittel , Conference on Lasers and Electro-Optics (CLEO), San Jose, CA (May 10-15, 2015) [PDF]

9. “Modeling the dependence of fork geometry on the performance of quartz enhanced photoacoustic spectroscopic sensors”, Samara L. Firebaugh, Angelo Sampaolo, Pietro Patimisco, Vincenzo Spagnolo, and Frank K. Tittel, Conference on Lasers and Electro-Optics (CLEO), San Jose, CA (May 10-15,  2015) [PDF]

10. “Recent Advances in Quartz Enhanced Photoacoustic Spectroscopy for Trace Gas Sensing”, V. Spagnolo, P.Patimisco, A. Sampaolo, G. Scamarcio, F.K. Tittel, CLEO Europe, Munich, Germany, (July 21-26, 2015) [PDF]

11. “New developments in THz quartz-enhanced photoacoustic spectroscopy”, Vincenzo Spagnolo, Pietro Patimisco, Angelo Sampaolo, Gaetano Scamarcio, Miriam S. Vitiello, Frank K. Tittel, 8th International Conference on Advanced Vibrational Spectroscopy (ICAVS), July 12-17, 2015, Vienna, Austria. [PDF]

12. ” Recent advances of mid–infrared semiconductor laser based trace gas sensor technologies for environmental monitoring”, F. K. Tittel, L.Dong, C. Li, Y. Yu, P. Patimisco, A. Sampaolo, G. Scamarcio and V. Spagnolo, 8th International Conference on Advanced Vibrational Spectroscopy (ICAVS), July 12-17, 2015, Vienna, Austria [PDF]

13. “Mid–infrared cavity and quartz enhanced photoacoustic spectroscopy : recent advances and applications”, F. K. Tittel, L.Dong, C. Li, Y. Yu, P. Patimisco, A. Sampaolo, G. Scamarcio, V. Spagnolo,T. Starecki, A. Geras, ICPPP18,  Novi Sad, Serbia ; Sept 6-10, 2015  [PDF]

14. “Quartz-enhanced photoacoustic trace gas technique: recent advances and new developments”, Spagnolo, P. Patimisco, A. Sampaolo, G. Scamarcio, Frank K. Tittel, ALT: Advanced Laser Technologies, Sep 7-11, 2015, Faro, Portugal.[PDF]

15. “Mapping the spatial distribution of methane in Houston, Texas”, Beata Czader, Daniel Cohan, Nancy Sanchez, Frank Tittel, and Robert Griffin,  CMAS, Oct. 5-7, 2015

16. “Development and Applications of Mid- Infrared and THz Laser based Gas Sensor Systems” F. K. Tittel, Dong, C. Li, Y. Yu, P. Patimisco, A. Sampaolo, G. Scamarcio,  V.  Spagnolo, T. Starecki, A. Geras, ICCCP Suchou,  Nov 2-6, 2015 [PDF]

17.“Recent developments in QEPAS – a spectroscopic technique for trace gas sensing”, Antonina Geras, Tomasz Starecki, Angelo Sampaolo, Vincenzo Spagnolo, Pietro Patimisco, Lei Dong, and Frank K. Tittel, NATO Izmir, Turkey, Nov. 3-6, 2015

18.”Simplified lock-in detection for QEPAS trace gas sensing applications”, Tomasz Starecki, and Frank K. Tittel, NATO Advanced Research Workshop on THz Diagnostics of CBRN effects, detection of Explosives and CBRN, Izmir, Turkey Nov. 3-6, 2015

19. “H2S detection from near-IR to THz spectral regions via Quartz-Enhanced Photoacoustic Spectroscopy,” A. Sampaolo, P. Patmisco, L. Dong, G. Scamarcio, M.S. Vitiello, F.K. Tittel, V. Spagnolo, NATO Advanced Research Workshop on THz Diagnostics of CBRN effects, detection of Explosives and CBRN, Izmir, Turkey Nov. 3-6, 2015

2014 Presentations:

1. Mid-infrared semiconductor laser based trace gas technologies: recent advances and applications”, Frank K. Tittel, 20 Years of QCL, ETH-Zurich, Switzerland (Jan 16-18 2014).

2. “Quantum Cascade laser based sensor system for hydrogen peroxide detection”, Wei Ren, Wenzhe Jiang, Nancy P. Sanchez, Pietro Patimisco, Vincenzo Spagnolo, Chung-en Zah, Feng Xie, Lawrence C. Hughes, Robert J. Griffin and Frank K. Tittel, Photonics West 2014, OPTO, San Francisco, CA (Feb 2-6 2014).

3. “Mid-Infrared Semiconductor Laser based Trace Gas Sensor Technologies: Recent Advances and Applications”, Frank K. Tittel, Wei Ren, Nancy P. Sanchez, Wenzhe Jiang, Pietro Patimisco, Vincenzo Spangnolo, Robert J. Griffin, FLAIR 2014, Pratolino, Italy (May 5-9, 2014). []

4. “A High Protein Challenge Increases Gut-Derived Exhaled Breath Ammonia” Matthew Mudalel, Lisa Spacek, Frank Tittel, Rafal Lewicki, Terence Risby, Jill Stolzfus, Steven Solga, DDW, Chicago, IL (May 3-6, 2014).

6. “QCL Based Absorption Sensor for Simultaneous Trace-Gas Detection of CH4 and N2O”, W. Jiang, Frank K. Tittel, CLEO 2014, San Jose, CA (June 8-13 2014) [PDF]

7. “Current Status of Mid-Infrared Quantum and Interband Cascade Lasers Based Trace Gas Detection in Exhaled Breath”. Frank Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao, Breath Analysis 2014, Torun, Poland (July 6-9 2014).

8. “Current Status of Mid-Infrared Quantum and Interband Cascade Lasers Based Trace Gas Detection in Exhaled Breath”, Frank K.Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao, James J. Allred, Longqiang Luo, Dongfang Jiang, Lei Dong, Mid-Infrared Medical Systems, Princeton, NJ (July 21-22 2014).

9. “Nitric Oxide Detection in Breath Using a CW DFB-QCL Based QEPAS Sensor”, James Allred, Wenzhe Jiang, Nancy P. Sanchez, Yingchun Cao, Dongfang Jiang, and Frank K. Tittel, MIRTHE Summer Workshop, Princeton University, Princeton, NJ (August 4-8 2014).

10. “Hydrogen Peroxide Detection Based on Long Path-Length Absorption Spectroscopy Using Quantum Cascade Laser”, Yingchun Cao, Nancy P. Sanchez, Wenzhe Jiang, Rice Quantum Institute Summer Research Colloquium, Rice University, Houston, TX (August 8 2014).

11. “Mid-infrared trace gas detection in exhaled breath for disease diagnostics and monitoring”, Frank K. Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao and Dongfang Jiang, 35th PIERS, Guangzhou, China (August 25-28 2014).

12. “Mid-infrared semiconductor laser based trace gas technologies: recent advances and applications”, Frank K.Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao and Dongfang Jiang, The Chinese University of Hong Kong, China (August 29 2014).

13. “Inter-band & Sub-band Quantum Cascade Laser based Trace Gas Sensor Technologies: Recent advances and Applications”, Frank Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao, Dongfang Jiang, Vincenzo Spagnolo, Pietro Patimisco, International Quantum Cascade Laser School & Workshop (IQCLSW), Policoro ,Italy (September 7-12 2014).

14. “Mid-infrared semiconductor laser based trace gas analyzers: Advances, applications and future outlook”, S. So, W. Ren, W. Jiang, Y. Cao, D. Jiang, F.K. Tittel, V. Spagnolo, P. Patimisco, 2nd International Conference and Exhibition on Lasers, Optics & Photonics, Philadelphia, PA (September 8-10, 2014) [PDF]

15. “Mid-infrared semiconductor laser based trace gas sensor technologies and applications”, F. K. Tittel, Keynote speech, 2nd Conference on Photoacoustic and Photothermal Theory and Applications (CPPTA), Warsaw, Poland. (September 23-26, 2014)

16. “Recent advances in mid-infrared quantum and interband cascade laser-based trace gas detection”, Frank K.Tittel, Wei Ren, Wenzhe Jiang, Yingchun Cao, Nancy P. Sanchez, Longqiang Luo, Dongfang  Jiang, James J. Allred, Pietro Patimisco, Vincenzo Spagnolo, Robert J. Griffin, Mid- IR Optoelectronics: Materials and Devices (MIOMD 2014), Montpellier, France, (October 5-9 2014).

17. “Laser Absorption Sensors for Combustion Diagnostics and Environmental Trace Gas Sensing”, Wei Ren and Frank K. Tittel, OSA Optics and Photonics Congress, 2014,   Canberra, Australia (Dec 2-5, 2014).

2013 Presentations:

1. “CW DFB RT diode laser based sensor for trace-gas detection of ethane using novel compact multipass gas absorption cell” R. Lewicki, M. Jahjah, F.K. Tittel, K. Krzempek, P. Stefanski, SPIE Photonics West, San Francisco, CA (February 2-7, 2013)

2. “Mid- infrared semiconductor laser based trace gas sensor technologies for environmental monitoring and industrial process control” R. Lewicki, M. Jahjah, F.K. Tittel, Y. Ma, P. Stefanski, SPIE Photonics West, San Francisco, CA (February 2-7, 2013)

3.  “The state-of-the-art and grand challenges of Mid-IR technology and applications”; F.K. Tittel, R. Lewicki, M. Jahjah, K. Krzempek, L. Gong, J. Tarka, P. Stefanski, Y. Ma, J. Zhang, US-UK Workshop in Mid-IR to THz Technology and Applications, Edinburgh, Scotland (Feb. 18-19, 2013)

4. “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”; F.K. Tittel, R. Lewicki, M. Jahjah, L.Gong, J. Tarka, P.Stefanski, J. Zhang, Innovative Forum, Center for Optical Sensors and Spectroscopies, University of Alabama at Birmingham, Birmingham, AL (May 14, 2013)

5. “Mid-infrared semiconductor laser based trace gas technologies: recent advances and applications”, F. K. Tittel, R. Lewicki, M. Jahjah, P. Stefanski, J. Tarka, L. Gong, R. Griffin S. So, D.Thomazy W. Jiang, J. Zhang, P. Lane, R.Talbot, ETHZ Physics Department Seminar, Zurich, Switzerland (April 29,2013).

6. “CW  TEC DFB-QCL based sensor for ultra-sensitive detection of methane and nitrous oxide for environmental and medical applications”; M. Jahjah, R. Lewicki, J. Tarka, P. Stefasnki, F.K. Tittel, CLEO 2013, San Jose, CA (June 9-14, 2013)

7. “ Sensitive Detection of Carbon Monoxide using a Compact High Power CW DFB-QCL based QEPAS Sensor”; P.Stefanski, R. Lewicki, J. Tarka, Y. Ma, M. Jahjah, F.K. Tittel, CLEO 2013, San Jose, CA (June 9-14, 2013)

8. “Sulfur Dioxide Detection using 7.4 µm DFB-QCL based cavity enhanced absoption spectroscopy”; J. Tarka, P. Stefanski, R. Lewicki, S. So, M. Jahjah, F.K. Tittel, CLEO 2013, San Jose, CA (June 9-14, 2013)

9. “Sulfur Dioxide Detection using CW-DFB-QCL based Quartz-Enhanced Photoacoustic Spectroscopy”; J.P.Waclawek, R. Lewicki, H. Moser, M. Brandsetter, F.K. Tittel, B. Lendl, CLEO 2013, San Jose, CA (June 9-14, 2013)

10. “Sensitive Detection of CO and N2O using a High Power CW 4.61 µm DFB-QCL based QEPAS Sensor”; Y. Ma, R. Lewicki, M. Razeghi, X. Yu, F.K. Tittel, CLEO 2013, San Jose, CA (June 9-14, 2013)

11. “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, F.K. Tittel, R. Lewicki, M. Jahjah, L.Gong, J. Tarka, P.Stefanski, J. Zhang, TDLS 2013, Moscow, Russia (June 17-21, 2013)

12. “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, F.K. Tittel, R. Lewicki, M. Jahjah, L.Gong, J. Tarka, P.Stefanski, J. Zhang, ICONO/LAT 2013, Moscow, Russia (June 17-20, 2013).

13.  “Detection of low-concentration nitric oxide emitted by cancer cells using a QCL based TDLAS sensor”, S. Huang, M. Köhring, C. Caneba, L. Yang, P. Stefanski, J. Tarka, W. Jiang, M. Jahjah, D. Nagrath, F.K. Tittel, MIRTHE Summer school, Princeton University, Princeton (NJ), (August 5-9,2013).

14.  “Mid-infrared semiconductor laser based trace gas technologies: state-of-the-art & grand challenges”, F. Tittel, OSA Rice Student Chapter, Rice University, Houston (TX), (September 18, 2013).

15.  “Mid-Infrared semiconductor laser based trace gas sensor technologies and applications: state of the art and grand challenges“, F.K. Tittel, R. Lewicki, M. Jahjah, P.Stefanski, J. Tarka, W.Jiang, J. Zhang, L.Gong, R. Griffin, S. So, D.Thomazy, P. Lane, R. Talbot, Conference on Photacoustic and Phothermal Theory and Applications (CPPTA), Warsaw, Poland (Sept 25-27, 2013)

16.  “Environmental ammonia monitoring for urban and rural areas of Texas using an EC-QCL based sensor platform”, R. Lewicki, L. Gong, R. Griffin et. al, T. Day, F.K. Tittel, International Conference and Exhibition on Lasers, Optics & Photonics, San Antonio, TX (Oct 7-9 2013)

17.  “Mid-Infrared semiconductor laser based photoacoustic spectroscopy for innovative trace gas sensor applications”, Frank K. Tittel, ICPPP17, Suzhou, China (Oct 20-24 2013)

2012 Presentations:

1.  “Sensitive detection of nitric oxide using a 5.26 μm CW DFB quantum cascade laser based QEPAS sensor”, F.K. Tittel, L. Dong, R. Lewicki, G. Lee, J. Peralto, M. Trocolli, and V. Spagnolo, SPIE Photonics West, San Francisco, CA (January 21- 26 2012). [379]

2 . “Passively Q-Switched GdVO4/Nd:VO4 Laser using Continuous-grown Composite Crystals using 879nm Direct Pumping”, X. Yu, Y. Ma, F. K. Tittel, X. Li, 2012 OSA Optics and Photonics Congress, San Diego, CA, (January 29 – February 3 2012)

3 . “Sensitive Detection of Ethane using Tunable Laser Diode Absorption Spectroscopy Near 3.3 microns”, R. Lewicki, K. Krzempek, L. Naehle, J. Koeth, J. Gupta, F. K. Tittel,  2012 OSA Optics and Photonics Congress, San Diego, CA, (January 29 -February 3 2012)

4 . “Modulation Cancelation Method for Spectroscopic Measurements, V. Spangolo, L. Dong, A. A. Kosterev, F. K. Tittel, 2012 OSA Optics and Photonics Congress, San Diego, CA, (January 29 – February 3 2012)

5.  “Sub-ppb Detection of Nitrogen Dioxide with an External Cavity Quantum Cascade Laser”, R. Lewicki, K. Liu, T. Day, F.K. Tittel, SPIE Photonics West, San Francisco, CA (January 21- 26, 2012).

6.   “Real time detection of exhaled human breath using quantum cascade laser based sensor technology”; Frank K. Tittel, Rafał Lewicki, L. Dong, Kun Liu, Terence H. Risby, Steven Solga and Tim Schwartz SPIE Photonics West, San Francisco, CA (January 21- 26, 2012); Proceedings Vol. 8268, Quantum Sensing and Nanophotonic Devices IX, Manijeh Razeghi; Eric Tournie; Gail J. Brown, Editors, 82682H

7.  “Sensitive Detection of Ethane using Tunable Laser Diode Absorption Spectroscopy near 3.3microns”, R. Lewicki, K. Krzempek, L. Nahle, J. Koeth, J. Gupta, F.K. Tittel, 2012 OSA Optics and Photonics Congress, Laser Applications to Chemical, Security and Environmental Analysis, San Diego, CA (Jan 29 to Feb 3, 2012)

8.  “Modulation Cancellation Method for Spectroscopic Measurements”, V. Spagnolo, L. Dong, A.A. Kosterev, F.K. Tittel, OSA Optics and Photonics Congress, Laser Applications to Chemical, Security and Environmental Analysis, San Diego, CA (Jan 29 – Feb 3, 2012)

9.  “A Compact CW Quantum Cascade Laser based QEPAS Sensor for Sensitive Detection of Nitric Oxide”, R. Lewicki , L. Dong , Y. Ma, F.K. Tittel CLEO, San Jose, CA (May 6-11, 2012)

10.  “A sensitive CW DFB quantum cascade laser based QEPAS sensor for the detection of  SO2”,  J.P Waclawek , R. Lewicki, 2012 CLEO post deadline , San Jose, CA (May 6-11 2012)

11.  “Sensitive detection of nitric oxide using a quantum cascade laser based QEPAS sensor” F.K. Tittel, L. Dong’, IEEE Int. Symposium on Photonics and Optoelectronics (SOPO 2012) poster,  Shanghai, China, (May 22-23, 2012)

12.  “Sensitive detection of nitric oxide using a quantum cascade laser based QEPAS sensor” F.K. Tittel, L. Dong,  IEEE Int. Symposium on Photonics and Optoelectronics (SOPO 2012),  Shanghai, China, (May 22-23, 2012). [375]

13.  “Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, Dept. of Physics, Shanghai Jiaotong University, Shanghai May 21, 2012

14.  “Quantum Cascade Laser based Trace Gas Sensor Technologies: Recent Advances and Applications in Environmental Monitoring and Medical Diagnostics”. College of Electronic Science and Engineering, Jilin  University , Changchun, May 24, 2012

15.  “Mid-Infrared Semiconductor Laser based Trace Gas Sensor Technologies: Recent Advances and Applications in Environmental Monitoring”, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing May 25, 2012

16.  “Modular Chemical Sensor Technologies for Environmental Monitoring”, 15th Int. Conf. Laser Optics 2012, St. Petersburg, Russia June 25-29, 2012

17.  “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”; F.K. Tittel , R. Lewicki MIOM-XI, Evanston, IL (2012)

18.  “Carbon monoxide detection using high power CW 4.6 um DFB QCL based QEPAS sensor”, R.Lewicki, Y.Ma, M.Jahjah MIOM-XI, Evanston, IL (2012?)

19.  “A sensitive CW-DFB-QCL based QEPAS sensor for detection of SO2”, J. P. Waclawek, R. Lewicki, M. Jahjah, E.T.H. Chrysostom, Y. F. Ma, F. K. Tittel and B. Lendl,
Int. QCL School & Workshop 2012, Baden nr Vienna, Austria, (September 2-6, 2012)

20. “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, F. K. Tittel, R. Lewicki, M. Jahjah, Y. Ma, J. Waclawek, B. Lendl, MIOMD-XI, Infrared Optoelectronics: Materials and Devices, Chicago, IL, (September 4 – 8, 2012)

21. “Current Status of Mid-Infrared Semiconductor-Laser-based Sensor Technologies: for Trace-Gas Sensing Applications”, R. Lewicki, M. Jahjah, Y. Ma, P. Stefanski, J. tarka, M. Razghi, F. K. Tittel  B. Lendl, MIOMD-XI, Infrared Optoelectronics: Materials and Devices, Evanston, IL, (September 4 – 8, 2012) [PDF]

22.  “Mid-IR Laser Based Trace Gas Sensor Technologies: Recent Advances and Applications in Environmental Monitoring and Medical Diagnostics”; Frank Tittel. Int. Semiconductor Laser Conference (ISLC) 2012, San Diego, California (Oct. 7-10, 2012)

23.  “Infrared Technologies for Environmental Sensing: Present and Future Opportunities and Challenges” MIRSENS-II, 2nd Inter. Workshop on Opportunities and Challenges in Mid-Infrared Laser-based Gas Sensing, Wroclaw, Poland (Oct. 18-20, 2012)

24.  “QEPAS based sensor for detection of sulfur dioxide using a CW-DFB-QCL” J.P. Waclawek, R. Lewicki, M. Jahjah, Y.F. Ma, E.t.H. Chrysostom, B. Lendl, F.K. Tittel, MIRSENS-II, 2nd Inter. Workshop on Opportunities and Challenges in Mid-Infrared Laser-based Gas Sensing, Wroclaw, Poland (Oct. 18-20, 2012)

25.  “Mid-infrared Laser Based Gas Sensor Technologies for Environmental Monitoring, Medical Diagnostics, Industrial and Security Applications”; F. K. Tittel, R. Lewicki, M. Jahjah, K. Krzempek, L. Gong, R. Griffin, B. Foxworth, NATO Advanced Research Workshop on Detection of Explosives and CBRN, Tera MIR, Cesme, Izmir, Turkey (Nov. 3-6, 2012) [PDF]

26.  “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”; F. K. Tittel, R. Lewicki, M. Jahjah, Y. Ma, P. Stefanski Asia Communications and Photonics Conference (ACP), Guangzhou, China (Nov.7-10, 2012)

27.  “Mid-Infrared semiconductor laser based trace gas sensor technologies: recent advances and applications”, Atomic, Molecular, and Optics Physics Seminar, Department of Physics and Astronomy, Texas A&M University, College Station, TX (Nov. 28, 2012)

2011 Presentations:

1 . “Compact Portable QEPAS Multi-gas Sensor”, L. Dong. A. A. Kosterev, D. Thomazy, F. K. Tittel, Quantum Sensing and Nanophotonic Devices VIII, San Francisco, CA, (January 23-27, 2011) [PDF]

2. “Real time ammonia detection in exhaled human breath using a distributed feedback quantum cascade laser based sensor”, R. Lewicki, A. A. Kosterev, D. Thomazy, T. H. Risby, S. Solga, T. B. Schwartz, F. K. Tittel, Quantum Sensing and Nanophotonic Devices VIII, San Francisco, CA, (January 23-27, 2011) [PDF]

2. “Infrared Semiconductor laser based trace gas sensor Technologies: Recent Advances and Applications”, F. K. Tittel, R. F. Curl, L. Dong, R. Lewicki, Optical Sensors 2011; and Photonic Crystal Fibers V, Prague, Czech Republic, (April 18 – 20 2011) [PDF]

3 . “Modular chemical sensor technologies for environmental monitoring and biomedical optical diagnostics”, F. K. Tittel, L. Dong, R. Lewicki, K. Liu, V. Spagnolo, Field Laser Applications in Industry and Research Conference, Murnau, Germany (September 13 -17, 2011)

4 . Environmental Ammonia Monitoring for Urban and Rural Area of Texas using and EC-QCL based Sensor Platform”, R. Lewicki, L. Gong, R. J. Griffin, T. Day, F. K. Tittel, 2011 OSA Optics Photonics Congress, Austin, TX, (November 2-3 2011)

 

2010 Presentations:

1 . “Low-power Laser-based Carbon Monoxide Sensor for Fire and Post-fire Detection using a Compact Herriott Multipass Cell”, D. Thomazy, S. So, A. A. Kosterev, R. Lewicki, L. Dong, A. A. Sani, F. K. Tittel, Quantum Sensing and Nanophotonic Devices VII, San Francisco, CA, (January 24-28 2010) [PDF]

2 . “Quantum cascade Laser Absorption Spectroscopy of UF6 at 7.74 microns for Analytical Uranium Enrichment Measurements”, R. Lewicki, A. A. Kosterv, F. toor, Y. Yao, C. Gmachl, T. Tsai, G. Wysocki, X. Wang, M. Troccoli, M. Fong, F.K. Tittel, Quantum Sensing and Nanophotonic Devices VII, San Francisco, CA, (January 24-28 2010) [PDF]

3. “Modulation cancellation method for detection of molecules with unresolved absorption bands,” A.A. Kosterev, D. Thomazy, L. Dong, F.K. Tittel, CLEO 2010, San Jose, CA (May 16-21, 2010) [PDF]

4 . “Comparison of Quartz-Enhanced Photoacoustic  Spectroscopy and Conventional Photoacoustic Spectroscopy Based Detectors”, L. Dong, R. Lewicki, F. K. Tittel, A. A. Kosterev, 2010 OSA Optics and Photonics Congress. San Diego, CA, (January 31 – February 3, 2010)

2009 Presentations:

1 . “Continuous Monitoring of Nitric Oxide at 5.33 microns with an EC-QCL based Faraday Rotation Spectrometer: Laboratory and Field System Performance”, G. Wysocki, R. Lewicki, X. Huang, R. F. Curl, F. K. Tittel, Quantum Sensing and Nanophotonic Devices VI, San Jose, CA, (January 25-28 2009)

2 . “Infrared semiconductor laser based spectroscopy and applications: present and future opportunities and challenges”, F. K. Tittel, R. F. Curl, L. Dong, J. Doty, R. Lewicki, A. A. Kosterev, D. Thomazy, Innovations Forum Photonik – Optische Sensorik, Kaiserpfalz/Goslar (May 12 2009)

3. “Ultra-compact Multipass Laser Absorption Spectroscopy Platform for Distributed Sensor Networks,” S.G. So, A.A. Sani, F.K. Tittel, G. Wysocki, CLEO 2009, Baltimore, MD (May 31 – June 5, 2009) [PDF]

4. “Real Time Ammonia Detection in Exhaled Human Breath with a Quantum Cascade Laser Based Sensor,” R. Lewicki, A.A. Kosterev, Y.A. Bakhirkin, D.M. Thomazy, J. Doty, L. Dong, F.K. Tittel, T.H. Risby, S. Solga, D. Kane, T. Day, CLEO 2009, Baltimore, MD (May 31 – June 5, 2009) [PDF]

5. “Portable Spectroscopic Carbon Dioxide Monitor for Carbon Sequestration Applications,” A.A. Kosterev, L. Dong, D. Thomazy, F.K. Tittel, I. Pavlovsky, K. Romanak, CLEO 2009, Baltimore, MD (May 31 – June 5, 2009) [PDF]

6. “Optimization of Microresonator Parameters for a Quartz-Enhanced Photoacoustic Spectroscopy Sensor,” L. Dong, A.A. Kosterev, D. Thomazy, F.K. Tittel, CLEO 2009, Baltimore, MD (May 31 – June 5, 2009) [PDF]

7 . “Multi-gas Sensor for Flexible Oil Risers based on QEPAS Technology”, A. A. Kosterv, F. K. Tittel, N. Weppenaar, M. Kristiansen, 7th  International Conference on Tunable Diode Laser Spectroscopy, Zermatt, Switzerland, (July 13 – 17 2009)

8 . “Ammonia Detection in Exhaled Human Breath with a Quantum Cascade Laser Based QEPAS Sensor”, F. K. Tittel, R. Lewicki, A. A. Kosterev, Y. A. Bakhirkin, T. Day, J. Doty, L. Dong, M. Pushkarsky, D. Kane, T. Risby, S. Solga, D. M. Thomazy, 7th  International Conference on Tunable Diode Laser Spectroscopy, Zermatt, Switzerland, (July 13 – 17 2009)

9 . “Broadly tunable external cavity quantum cascade lasers and applications”, G. Wysocki, T, Tsai. S. So, W. Wang, R. Lewicki, F. K. Tittel, D. Weidmann, 7th International Conference on Tunable Diode Laser Spectroscopy (TDLS-2009), Zermatt, Switzerland, (July 13-17 2009)

10 . “Laser based Quartz Enhanced Photoacoustics Spectroscopy for Trace Gase Sensing: Principles, Instrumentation and Applications”, F. K. Tittel, L. Dong, J. Doty, A. A. Kosterev, R. Lewicki, S. So, D. Thomazy, G. Wysocki, ICPP15, Leuven, Belgium, (July 19 – 23 2009)

11 . “Infrared Trace Gas Sensing Technologies for Enviornmental, Biomedical, Industrial and Nuclear Security Applications”, F. k . Tittel, R. F. Curl, L. Dong,  J. Doty, R. Lewicki, A. Kachanov, A. A. Kosterv, D. Thomazy, FLAIR – 2009, Grainau, Germany, (September 6- 11 2009)

12 . “Recent Advances of Quartz-enhanced Photoacoustic Spectroscopy Sensor Technology”, F. K. Tittel, L. Dong, A. A. Kosterev, D. Thomazy,  FLAIR – 2009, Grainau, Germany, (September 6- 11 2009)

13 . “Laser Spectroscopic Trace-gas Wireless Sensor Networks”, S. So, A. Amiri-Sani, L. Zhong, F. K. Tittel, G. Wysocki,  FLAIR – 2009, Grainau, Germany, (September 6- 11 2009)

14 . “Airborne and ground-based measurements of atmospheric constituents by difference frequency and generation absorption spectroscopy”, A. Fried, P. Weibring, D. Richter, J. G. Walega, F. K. Tittel, FLAIR – 2009, Grainau, Germany, (September 6- 11 2009)

15. “Recent Advances in Infrared Semiconductor”, Laser based Chemical Sensing Technologies”, F.K. Tittel, R.F. Curl, L. Dong, J.H. Doty, A.A. Kosterev, R. Lewicki, D. Thomazy and G.Wysocki , NATO Science for Peace and Security Series B: Physics and Biophysics, DOI 10.1007/978-007-0769-6_12 (November 3-6 2009) [PDF]

2008 Presentations:

1 . “Recent Advances and Applications of Mid-Infrared based Trace Gas Sensor Technology”, F. K. Tittel, Y. Bakhirkin, A. A. Kosterev, R. Lewicki, S. So, G. Wysocki, R. F. Curl, Quantum Sensing and Nanophotonic Devices , San Jose, CA, (January 20-23 2008) [PDF]

2 . “Infrared Semiconductor laser based spectroscopic sources: analytical & medical applications”, F. K. Tittel, R. Lewicki, G. Wysocki, Seminar on Vibrational Spectroscopy, Thermo Research Symposium, Houston, TX, (February 21, 2008)

3.“Near-Infrared QEPAS Sensor for Trace Ethylene Monitoring at Atmospheric Pressure”, S. Schilt, A. A. Kosterev, F.K. Tittel, CLEO 2008, San Jose, CA (May 4-9, 2008) [PDF]

4. “Ultra-sensitive detection of Nitric Oxide at 5.33 µm using an External Cavity QCL based Faraday Rotation Spectroscopic Sensor Platform”, R. Lewicki, G. Wysocki, J. Doty, R.F. Curl, F.K. Tittel, CLEO 2008, San Jose, CA (May 4-9, 2008) [PDF]

5. “Development of Laser based Spectroscopic Trace-Gas Sensors for Environmental Sensor Networks and Medical Exposure Monitors,” S.G. So, D. Chang, O. Al’Rifai, G. Wysocki, A.A. Kosterev, F.K. Tittel, CLEO 2008, San Jose, CA (May 4-9, 2008) [PDF]

6. “Quartz-enhanced photoacoustic spectroscopy of HCN from 6433 to 6613 cm-1”, W. Zhao, X. Gao, K. Liu, F.J.M. Harren, W. Chen, F.K. Tittel, CLEO 2008, San Jose, CA (May 4-9, 2008) [PDF]

7. ” Mid-infrared QEPAS for TATP detection”, C. Bauer, U. Willer, A. Pohlkoetter, D. Kosynkin, F. K. Tittel, W. Schade, 3rd Int. Workshop on Infrared Plasma Spectroscopy (IPS 2008), Greifswald, Germany, (July 23-25, 2008)

8. “Recent Advances of infrared semiconductor laser-based chemical sensing technologies”, F. K. Tittel, Y. Bakhirkin, R. F. Curl, A. A. Kosterev, R. Lewicki, D. Thomasz, S. So, G. Wysocki, 9th International Conference on Mid-Infrared Optoelectronics: Materials and Devices MIOMD-IX, Frieburg, Germany, (September 7-11, 2008)

9. “Advanced Infrared Semiconductor Laser based Chemical Sensing Technologies”, F. K. Tittel, Y. Bakhirkin, R. F. Curl, A. A. Kosterev, R. Lewicki, D. Thomasz, S. So, G. Wysocki, International Quantum Cascade Lasers School & Workshop (IQCLSW), Monte Verita (Ascona) Switzerland, (September 14-19, 2008)

2007 Presentations:

1 . “Application of Quantum Cascade Lasers to Trace Gas Analysis”,  A. A. Kosterv, F. K. Tittel, G. Wysocki, Y. Bakhirikin, S. So, R. F. Curl, 6th International Conference on Tunable Diode Laser Spectroscopy [TDLS – 2007] Reims, France, (July 9-13 2007)

2. “Recent advances and applications of semiconductor laser based gas sensor technology”, F. K. Tittel, Y. A. Bakhirkin, R. F. Curl, A. A. Kosterev, R. Lewicki, S. So, G. Wysocki, Field Laser Applications in Industry and Research (FLAIR-2007) Pratalino, Italy (September 3-7, 2007)

3. “High-Precision Carbon Isotope Laser Absorption Spectrometer (CILAS) D. Richter, B. P Wert, P . Weibring, J. G. Walega, A. Freid, F. K. Tittel, Field Laser Applications in Industry and Research (FLAIR-2007) Pratalino, Italy (September 3-7, 2007)

4. “Tunable mid-IR external cavity quantum cascade laser based spectroscopic sensor for acetone detection,” Y. A. Bakhirkin, A. A. Kosterev, T. Day, M. B. Pushkarsky,
F. K. Tittel, SPIE Optics East, Boston, MA (September 9-12, 2007)

5. “QEPAS based detection of broadband absorbers using a widely tunable external cavity quantum cascade laser at 8.6 micron,” R. Lewicki, G. Wysocki, A. A. Kosterev, F. K. Tittel, SPIE Optics East, Boston, MA (September 9-12, 2007)

6. “Development of broadband atmospheric absorption sensor based on quartz-enhanced photoacoustic spectroscopy,” A. A. Kosterev, F. K. Tittel, A. J. Henderson, C. Brooks, SPIE Optics East, Boston, MA (September 9-12, 2007)

7 . “Advanced embedded control and data acquisition systems for laser-based quartz-enhanced photoacoustic spectroscopy”, S. G. So, O. Al Rifai, G. Wysocki, A. A. Kosterev, F. K. Tittel, Sixth IEEE Conrence on Sensors – 2007, Atlanta, GA, (October 28-31, 2007) [PDF]

8. “Quantum cascade lasers for chemical sensing”, F. K. Tittel, Y. A. Bahirkin, A. A. Kosterev, R. Lewicki, S. So, G. Wysocki, R. F. Curl, Mini-Symposium on Photonics and Optics in Sustainable Energy, Grasmere, UK, (November 5-8 2007)

2006 Presentations:

1.“Trace HCN Quantification Using Quartz Enhanced Photoacoustic Spectroscopy”, A. Kosterev, F.K. Tittel, CLEO 2006, San Jose, CA (May 21-26, 2006) [PDF]

2. “CO2 Detection at 2 microns using Quartz Enhanced Photoacoustic Spectroscopy,” G. Wysocki, A.A. Kosterev, F.K. Tittel, CLEO 2006, San Jose, CA (May 21-26, 2006) [PDF]

3. “Continuous-Wave Difference-Frequency Generation in Periodically Poled RbTiOAsO4 Crystal and Application to Isotopic Analysis of Methane,” X. Gao, L. Deng, W. Chen, D. Boucher, F.K. Tittel,  CLEO 2006, San Jose, CA (May 21-26, 2006) [PDF]

4 . “High resolution spectroscopy and trace-gas detection with thermoelectrically-cooled cw quantum cascade lasers”, F. K. Tittel, Y. Bakhirkin, R. F. Curl, A. A. Kosterev, R. lewicki, M. McCurdy, G. Wysocki, R. Maulini, J. Faist, L. Diehl, M. Toroccoli, F. Capasso, D. Bour, S. Corzine, J. Zhu, G. Hoefler, 2nd International Workshop on Quantum Cascade Lasers, Rosa Marina, Ostuni, Italy, (September 5-10, 2006) [PDF]

5. “Trace acetylene sensing by means of quartz-enhanced photoacoustic spectroscopy,” A. A. Kosterev, T. S. Mosely, F. K. Tittel,  J. D. Tate, L. D. Le, SPIE Optics East, Photonics for Applications in Industry, Life Sciences, and Communications, Boston, MA (October 1-4, 2006)

6 . “Tunable Diode Laser and Difference Frequency Generation Absorption Spectrometers for Highly Sensitive Airborne Measurements of Trace Atmospheric Constituents”, A. Fried, P. Weibring, D. Richter, J. Walega, C. Roller, F. K. Tittel, Chemical and Biological Sensors for Industrial and Environmental Monitoring II, Boston, MA, (October 3-4 2006) [PDF]

7 . “Ultra-compact high efficiency, quartz-enhanced photoacoustic spectroscopy based trace gas sensor platform”, S. G. So, A. A. Kosterev, F. K. Tittel, LEOS 2006, Montreal, Canada, (October 29- November 2 2006) [PDF]

2005 Presentations:

1.“Quantum cascade laser based trace-gas sensors for human breath analysis,” G. Wysocki and F.K. Tittel, 35th Winter Colloquium on the Physics of Quantum Electronics, Snowbird, Utah (January 2-6, 2005).

2. “Recent developments of quantum cascade laser based trace gas sensor technology: opportunities and challenges,” F.K. Tittel, Y. Bakhirkin, R.F. Curl, A.A. Kosterev, S. So, D. Weidmann, G. Wysocki, Optoelectronics 2005, Photonics West, San Jose, CA (January 22-27, 2005).

3. “Optical gas sensing based on quartz enhanced photo acoustic spectroscopy: fundamentals and applications,” A.A. Kosterev and F.K. Tittel, Piton, Orlando, FA (February 27-March 4, 2005).

4. “Advances in the Performance Assessment of a Tunable Diode Laser Absorption Spectrometer for Airborne Measurements of CHzO,” C.B. Roller, F.K. Tittel, A. Fried, J. Walega, P. Weibring, D. Richter, CLEO/QELS, Photonic Applications Systems Technologies, Baltimore, MD (May 22-27, 2005) [PDF]

5. “V-T Relaxation Related Aspects of Quartz-Enhanced Photoacoustic Spectroscopy,” A.A. Kosterev, F.K. Tittel, CLEO/QELS, Photonic Applications Systems Technologies, Baltimore, MD (May 22-27, 2005) [PDF]

6. “Development of a pulsed quantum cascade laser based CO sensor using advanced signal processing techniques,” S.G. So, G. Wysocki, D. Weidmann, F.K. Tittel, CLEO/QELS, Photonic Applications Systems Technologies, Baltimore, MD (May 22-27, 2005) [PDF]

7. “Recent developments of chemical sensors based on quartz enhanced photo acoustic spectroscopy,” F.K. Tittel, A.A. Kosterev, Y. Bakhirkin, S. So, and G. Wysocki, ES 2005, Houston, TX (June 1, 2005).

8. “Future impacts of quantum cascade lasers on spectroscopy,” R.F. Curl, A.A. Kosterev, and F.K. Tittel, 60th Ohio State University International Symposium on Molecular Spectroscopy, Ohio (June 20-24, 2005).

9. “Ultra sensitive gas detection by quartz enhanced photoacoustic spectroscopy,” F. K. Tittel, Gordon Research Conference on Photoacoustic and Photothermal Phenomena, Trieste, Italy (June 26-July 1, 2005).

10. “Quartz enhanced photoacoustic spectroscopy: a technology for compact atmospheric gas sensors,” A.A. Kosterev and F.K. Tittel, XII-th Joint International Symposium, Atmospheric and Ocean Optics, Atmospheric Physics, Tomsk, Russia (June 27-30, 2005).

11. “Lead-salt and difference frequency generation IR spectrometers: performance comparisons and common requirements for ultra sensitivity airborne measurements.” A. Fried, D. Richter, R. Webbing, J. Walega, C. Roller, and F.K. Tittel, 5th International Conference on Tunable Diode Laser Spectroscopy, Florence, Italy (July 11-15, 2005).

12. “Optical gas sensing based on quartz enhanced photo acoustic spectroscopy: fundamentals and applications,” A.A. Kosterev and F.K. Tittel, 5th International Conference on Tunable Diode Laser Spectroscopy, Florence, Italy (July 11-15. 2005).

13. “Semiconductor laser based trace gas sensor technology: advances and challenges,” F.K. Tittel, A.A. Kosterev, Y. Bakhirkin, S.G. So, and G. Wysocki, International Congress on Optics and Optoelectronics, Warsaw, Poland (August 28-September 2, 2005).

14. “Trace gas sensing based on quartz enhanced photo acoustic spectroscopy,” F.K. Tittel, A.A. Kosterev, Y. Bakhirkin, G. Wysocki, T. Ajtai, and S. So, Int’l congress of Acoustics, Budapest, Hungary (August 28-September 2, 2005).

15. “Trace gas detection using quartz enhanced photoacoustic spectroscopy”, F. K Tittel, A. A. Kosterev, G. Wysocki, Int’l congress of Acoustics, Budapest, Hungary (August 28-September 2, 2005).

16. “Widely tunable external cavity quantum cascade laser for high resolution spectroscopy and trace-gas detection”, G. Wysocki, R. F. Curl, F. K. Tittel, R. Maulini, J. Bulliard, J. Faist, Optics East, Boston, MA, (October 23-26, 2005)

17. “Recent developments of chemical sensors based on quartz-enhanced photoacoustic spectroscopy: fundamentals and applications (Invited Paper)”, F. K. Tittel, A. A. Kosterev, Y. A. Bakihirkin, T. Ajtai, S. So, Optics East, Boston, MA, (October 23-26, 2005).

18. “Room-temprature continuous wave quantum cascade laser-based niic oxide measurements using integrated cavity output spectroscopy”, Y. Bakhirkin, F. K. Tittle, S. Blaser, D. A. Yarekha, M. Giovanini, J. Faist, Optics East, Boston, MA, (October 23-26, 2005)

19. “Semiconductor laser based trace gas sensor technology: recent advances and applications”, F. K. Tittel, G. Wysocki, A. A. Kosterev, Y. Bakhirkin, NATO Advanced Research Workshop on Middle Infrared Coherent Sources (MICS) 2005, Barcelona, Spain, (November 6-11, 2005)

20. “Mode-hop free wavelength scanning of a broadly tunable thermoelectrically cooled cw quantum cascade laser in external cavity configuration”, G. Wysocki, R. F. Curl, F. K. Tittel, R. Maulini, J. M. Bulliard, J. Faist, NATO Advanced Research Workshop on Middle Infrared Coherent Sources (MICS) 2005, Barcelona, Spain, (November 6-11, 2005)

 

2004 Presentations:

1.“Current applications of quantum cascade laser in trace gas analysis and chemical  sensing,” F.K. Tittel, Y. Bakhirkin, R.F. Curl, A.A. Kosterev, M. McCurdy, C. Roller, S. So, D. Weidmann, and G. Wysocki, International Workshop on Quantum Cascade Lasers, Sevilla, Spain (January 4-8, 2004).

2. “Mid-infrared quantum cascade laser sensors for gas analysis and medical diagnostics,” F.K. Tittel, A.A. Kosterev, Y.A. Bakhirkin, C, Roller, D Weidmann, and R.F. Curl, Photonics West 2004, San Jose, CA (January 24-29, 2004).

3. “Recent advances in quartz-enhanced gas-phase photo acoustic spectroscopy,” A.A. Kosterev and F.K. Tittel, OSA Topical Meeting on Laser Applications to Chemical and Environmental Analysis (LACSEA), Annapolis, MD (Feb. 9-11, 2004).

4. “Off-axis integrated cavity output spectroscopy for nitric oxide detection in human breath using a quantum cascade laser,” M.R. McCurdy, Y.A. Bakhirkin, C. Roller, A.A. Kosterev, R.F. Curl, F.K. Tittel, OSA Topical Meeting on Laser Applications to Chemical and Environmental Analysis (LACSEA), Annapolis, MD (Feb. 9-11, 2004). [pdf]

5. “Off-axis integrated cavity output spectroscopy for nitric oxide detection in human breath using a quantum cascade laser,” M.R. McCurdy, Y.A. Bakhirkin, C. Roller, A.A. Kosterev, R.F. Curl, F.K. Tittel, 21st Annual Houston Conference on Biomedical Engineering Research (HSEMB), Houston, TX (Feb. 12-13, 2004). [pdf]

6. “Development of quantum cascade laser based biosensor technology,” T.L. Harman, Y. Bakhirkin, and F.K. Tittel, Institute of Space System Operations (ISSO), NASA Review, University of Houston, Clear Lake, TX (March 9, 2004).

7. “Off-axis integrated vanity output spectroscopy for nitric oxide detection in human breath using a quantum cascade laser,” M. McCurdy, Y. Bakhirkin, A.A. Kosterev, R.F> Curl, M.G. Allen, and F.K. Tittel, Am. Acad. of Allergy, Asthma and Immunology (AAAAI) Meeting, San Francisco, CA (March 19-23, 2004).

8. “Compact quantum cascade laser based 13CO2/12CO2 isotopic radiometer for field measurements of volcanic gases,” F.K. Tittel, D. Weidmann, C. Roller, R. F. Curl, and K. Uehara, International Conference on Optical Diagnostic and Monitoring (OPDIMON), Naples, Italy (March 19-23, 2004).

9. “Gas sensing with 9 microns thermoelectrically-cooled quasi-cw distributed feedback quantum cascade laser,” D. Weidmann, A.A. Kosterev, F.K. Tittel, T. Aellen, M. Beck, S. Blaser, D. Hofstetter, and J. Faist, Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO/IQEC 2004), San Francisco, CA (May 16-21, 2004).

10. “Quantum cascade laser spectrometer for trace-gas detection of exhaled carbonyl sulfide,” G. Wysocki, S. So, M. McCurdy, C. Roller, D. Weidmann, P. Frantz, R.F. Curl, and F.K. Tittel,  Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO/IQEC 2004), San Francisco, CA (May 16-21, 2004). [pdf]

11. “Multi-species QEPAS based gas sensing using a wavelength-programmable diode laser source,” A.A. Kosterev, D. Weidmann, F.K. Tittel, N. Ryan, and D. McDonald, Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO/IQEC 2004), San Francisco, CA (May 16-21, 2004). [pdf]

12. “Wavelength modulation off-axis integrated cavity output spectroscopy for biogenic NO detection in human breath,” Y.A. Bakhirkin, A.A. Kosterev, C. Roller, R.F. Curl, and F.K. Tittel, Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO/IQEC 2004), San Francisco, CA (May 16-21, 2004). [pdf]

13. “Application of quantum cascade lasers in trace gas analysis and chemical sensing,” F.K. Tittel, Y. Bakhirkin, R.F. Curl, A.A. Kosterev, S. So, D. Weidmann, G. Wysocki, 6th International Conference on Mid-Infrared Optoelectronics Materials and Devices (MIOMD-VI), St. Petersburg, Russia (June 28-July 1, 2004).

14. “Development of compact quantum cascade laser based trace gas sensors,” S.G. So, G. Wysocki, D. Weirdmann, J.P. Frantz, A.A. Kosterev, R.F. Curl, and F.K. Tittel, 6th International Conference on Mid-Infrared Optoelectronics Materials and Devices (MIOMD-VI), St. Petersburg, Russia (June 28-July 1, 2004).

15 . “Development of compact quantum cascade laser based trace gas sensors”, S. G. So, G. Wysocki, D. Weidmann, J. P. Frantz, A. A. Kosterev, R. F. Curl, F. K. Tittel, 6th International Conference on Mid-Infrared Optoelectronics Materials and Devices (MIOMD-VI), St. Petersburg, Russia (June 28-July 1, 2004).

15. “Development of optical trace gas monitoring technology for NASA human space flight,” J.H. Miller, A.R. Awtry, B. McAndrew, F.K. Tittel, A.A. Kosterev, R.Q. Yang, C.J. Hill, C.M. Wong, B. Yang, and G. Bearman, 34th International Conference on Environmental Systems (ICES 2004), Colorado Springs, CO (July 19-22, 2004).

16. “Quartz-enhanced photoacoustic spectroscopy with semiconductor lasers: the road to ultracompact trace gas sensor,” A.A. Kosterev, Y.A. Bakhirkin, and F.K. Tittel, 4th International Symposium on Modern Problems of Laser Physics (MPLP2004), Novosibirsk, Russia (Aug 22-27,2004).

17. “Industrial applications of pulsed quantum cascade laser analyzer for trace-gas monitoring,” G. Wysocki, A.A. Kosterev, S. So, and F.K. Tittel, XV Intl. Symposium on Gas Flow Chemical Lasers and High Power Laser Conference (GCL/HPL), Prague, Czech Republic (Aug 30-Sept 3, 2004).

18. “Compact quantum cascade laser based 13CO2/12CO2 isotopic radiometer for field measurements of volcanic gases: opportunities and challenges,” F.K. Tittel, D. Weidmann, C. Roller, R.F. Curl, and K. Uehara, Workshop on Stable Isotope Ratio Measurements by Means of Infrared Spectroscopy (SIRIS), Vienna, Austria (Sept. 6-8, 2004). [PDF]

19 . “Infrared laser based sensor technology for 13CO2/12CO2 isotopic ratio measurements: opportunities and challenges”, F. K. Tittel, D. Weidmann, C. Roller, G. Wysocki, R. F. Curl, ESF-IAEA International Workshop on Stable Isotope Ratio Infrared Spectormetry [SIRIS 2004], Vienna, Austria, (September 6-8 2004)

19. “Future Directions of Stable Isotopic Ratio Infrared Spectrometry (SIRIS),” F.K. Tittel, C.B. Roller, D. Weidmann, SIRIS 2004, Vienna, Austria (Sept. 6-8, 2004) [PDF]

20. “Development of QCL based sensor technology for trace gas monitoring applications,” F.K. Tittel, Y. Bakhirkin R.F. Curl, A.A. Kosterev, S. So, D. Weidmann, and G. Wysocki, 5th Quantum Cascade Laser Workshop, Fraunhofer Institute for Physical Measurement Techniques, Freiburg, Germany (Sept. 23-24, 2004).

21. “Exhale human breath analysis by means of quantum cascade laser based gas sensors,” G. Wysocki, M. McCurdy, S. So, C. Roller, and F.K. Tittel, Breath Gas Analysis for Medical Diagnostics, Dornbirn, Austria (Sept. 23-26, 2004).

2003 Presentations:

1. “Applications of Quantum Cascade Lasers,” F. K. Tittel, A. A. Kosterev, Y. Bakhirkin, C. Roller, and R. F. Curl, American Physical Society Meeting, Austin, TX (March 2-5, 2003).

2 . “Spectroscopic gas sensing with a short high finesse optical cavity: a comparison of different approaches”, Y. A. Bakhirkin, A. A. Kosterev, F. K. Tittel, Conference on Lasers and Electro-optics (CLEO/QELS), Baltimore, MD, (June 3-5 2003)

4 . “Atmospheric Formaldehyde Monitoring in the greater Houston Area”, J. Chen, S. G. So, M. P. Fraser, R. F. Curl, F. K. Tittel, Conference on Lasers and Electro-optics (CLEO/QELS), Baltimore, MD, (June 3-5 2003)

5. “Trace Gas Monitoring Using Infrared Laser Spectroscopy,” R. F. Curl, and F. K. Tittel, International Symposium on Sensor Science – I3S, Paris, France (June 16-20, 2003).

6 . “Chemical sensing with quantum cascade lasers”, F. K. Tittel, A. A. Kosterev, Y. A. Bakhirkin, C. Roller, D. Weidmann, R. F. Curl, TDLS – 2003, Zermatt, Switzerland, (July 14-18 2003)

7 . “Quantum cascade laser based sensor for carbonyl sulfide”, C. D. Roller, A. A. Kosterev, D. Weidmann, R. F. Curl, F. K. Tittel, K. Uehara, C. Gmachl, Frontiers in Optics – Laser Science XIX, Tuscon, AZ, (October 5-9 2003)

8 . “Quantum cascade laser spectrometer for carbonyl sulfide”, C. B. Roller, D. Weidmann, A. A. Kosterev, F. K. Tittel, R. F. Curl, K. Uehara, 2nd International Symposium on Isotopomers (ISI 2003), Stresa, Italy, (November 4-6 2003)

9 . “Off-axis integrated cavity output spectroscopy for nitric oxide detection in human breath using a quantum cascade laser”, Y. A. Bahirkin, A. A. Kosterev, R. F. Curl, M. G. Allen, F. K. Tittel,  Frontiers in Optics – Laser Science XIX, Tuscon, AZ, (October 5-9 2003)

10. “Quantum Cascade Laser Spectormeter for Corbonyl Sulfide Isotopomer Analysis”, C. B. Roller, D. Wiedmann, A. A. Kosterev, F. K. Tittel, R. F. Curl, K. Uehara, 2nd International Symposium on Isotopomers (ISI 2003) Stresa, Italy, (November 4-6, 2003)

11. “Development of a 4.3 mm quantum cascade laser based 13CO2/12CO2 isotopic ratio sensor”, D. Weidmann, C. Roller, F. K. Tittel, R. F. Curl, K. Uehara, C. Oppenheimer, P. DeNatale, nd International Symposium on Isotopomers (ISI 2003) Stresa, Italy, (November 4-6, 2003)

2002 Presentations:

1 . “Tunable Telecom Diode Laser based mid-IR source at 2.64 microns”, D. Richter, A, Fried, G. S. Tyndall, E. Oteiza, M. Erdeyi, F. K. Tittel, Quebec City, Canada, (February 3 – 6 2002)

2 . “All-telecom diode laser based mid-IR source for spectroscopic detection of HF, H2O and HDO”, D. Richter, A. Fried, G S. Tyndall, E. Oteiza, M. Erdelyi, F. K. Tittel, Laser Applications to Chemical and Environment Analysis, Boulder, CO, (February 7-10 2002)

3 . “Spectroscopic trace gas detection with pulsed quantum cascade lasers”, A. A. Kosterev, F. K. Tittel, S. Wehe, D. M . Sonnenfroh, M. G. Allen, R. Koehler, C. Gmachl, F. Capasso, D. L. Sivco, A. Y. Cho, pplications to Chemical and Environment Analysis, Boulder, CO, (February 7-10 2002)

4 . “Chemical Sensing with a Pulsed 16 Microns QC-DFB Laser”, A. A. Kosterev, F. K. Tittel, M. Rochat, M. Beck, J. Faist, 2002 CLEO, Long Beach, CA, (May 19-24 2002) [PDF]

5. “Trace Gas Concentration Measurements Using Quantum Cascade Lasers,” A. A. Kosterev, F. K. Tittel, C. Gmachl, and F. Capasso, IQEC/LAT, Moscow, Russia (June 22-28, 2002). [PDF]

6. “Chemical Sensors Based on Quantum Cascade Lasers,” F. K. Tittel, A. A. Kos­terev, M. Rochat, M. Beck, J. Faist, 2002 SPIE International Symposium on Optical Science and Technology, “Diode Lasers and Applications,” Seattle, WA (July 7-11, 2002). [PDF]

 

2001 Presentations:

1 . “Diode and Quantum Cascade Lasers for Mid-infrared Gas Sensing Applications”, F. K. Tittel, A. A. Kosterev, M. Erelyi, R. Claps, R. F. Curl, MICS’ 2001, St. Petersburg, Russia, (June 25-29 2001)

2 . “Trace Gas Detection with Distributed Feedback Quantum Cascade Lasers”, A. A. Kosterv, A. L. Malinovsky, F. K. Tittel, R. F. Curl, Zermatt, Switzerland, TDLS – 2001, (July 8-12 2001)

3 . “Spectroscopic Applications of QPM Devices” , D. G. Lancaster, D. Richter, F. K. Tittel, CLEO/Pacific Rim 2001, Chiba, Japan, (July 15 – 19, 2001) [PDF]

3 . “Applications of Kalman filtering to real-time trace gas concentration measurements”, D. P. Leleux, R. Claps, W. Chen, F. K. Tittel, T. L. Harman, ILS-XVII: 17th Interdisciplinary Laser Science Conference, Long Beach, CA, (October 14 – 18 2001)

4. “Compact automated gas sensors based on pulsed QC-DFB lasers”, A. A. Kosterev, F. K. Tittel, R. F. Curl, R. Koehler, C. Ghmacl, F. Capasso, D. L. Sivco, A. Y. Cho,  Harman, ILS-XVII: 17th Interdisciplinary Laser Science Conference, Long Beach, CA, (October 14 – 18 2001)

2000 Presentations:

1. “Spectroscopic Application so Quantum Cascade Lasers,” F.K. Tittel, 30th Winter Colloquium on the Physics of Quantum Electronics, Snowbird, UT (Jan 9-12, 2000).

2. “Trace Gas Detection in Ambient Air Using a 7.9 Micron QC-DFB Laser,” A. A. Kosterev, R. F. Curl, F. K. Tittel, C. Gmachl, F. Capasso, D. L. Sivco, J. H. Baillargeon, A. L. Hutchinson, and A. Y. Cho, Laser Applications to Chemical and Environmental Analysis, Santa Fe, NM (Feb. 11-13, 2000).

3. “Single Frequency Quantum Cascade DFB Laser Based Spectrometer for Trace Gas Detection,” F. K. Tittel, A. A. Kosterev, R. F. Curl, C. Gmachl, F. Capasso, D. L. Sivco, J. H. Baillargeon, A. L. Hutchinson, and A. Y. Cho, 15th Topical Meeting on Advanced Solid-State Lasers, Davos, Switzerland (Feb. 13-16, 2000); in “OSA Trends in Optics and Photonics,” Vol. 34, Advanced Solid State Lasers, U. Keller, ed. (Optical Society of America, Washington DC, 9, 271-274 (2000).

4. “Compact High Power Mid-IR Spectroscopic Source Based on Difference Frequency Genera­tion in PPLN,” F. K. Tittel, D. G. Lancaster, and D. Richter, 15th Topical Meeting on Advanced Solid-State Lasers, Davos, Switzerland (Feb. 13-16, 2000).

5. “Laser Based Absorption Sensors for Trace Gas Monitoring in a Spacecraft Environment,” F.K. Tittel, R.F. Curl, NASA Advanced Environmental Monitoring and Control Meeting, Arcadia, CA (April 24-26, 2000).

6. “Development of an Automated Multi-Species Gas Sensor Using Diode Laser Pumped Difference Frequency Generation,” D. Richter, D. G. Lancaster, and F. K. Tittel, CLEO, San Francisco, CA (May 7-12, 2000), OSA Technical Digest (Optical Society of America, Washington DC, 2000), p. 495. [PDF]

7. “Trace Gas Detection in Ambient Air with CW and Pulsed QC Lasers,” A. A. Kosterev, R. F. Curl, F. K. Tittel, C. Gmachl, F. Capasso, D. L. Sivco, J. N. Baillargeon, A. L. Hutchinson, and A. Y. Cho, CLEO, San Francisco, CA (May 7-12, 2000), OSA Technical Digest (Opti­cal Society of America, Washington DC, 2000), p. 513. [PDF]

8. “Sub-ppb Detection of Trace Gas Species with a High-Power Diode-Pumped CW Difference Frequency Sensor,” D. G. Lancaster, D. Rehle, D. Leleux, and F. K. Tittel, CLEO, San Fran­cisco, CA (May 7-12, 2000), OSA Technical Digest (Optical Society of America, Wash­ington DC, 2000), p. 514.

9. “Diode Laser Based Formaldehyde Measurements in a Catalytic Trace Control Contaminant System for ISS,” F. K. Tittel, D. Richter, D. G. Lancaster, J. Bahr, D. Wickham, and J. C. Graf, 30th International Conference on Environmental Systems (ICES), Toulouse, France (July 10-13, 2000).

10. “Absorption Spectroscopy with Quantum Cascade Lasers,” A. A. Kosterev, R. F. Curl, F. K. Tittel, C. Gmachl, F. Capasso, D. L. Sivco, J. N. Baillargeon, A. L. Hutchinson, and A. Y. Cho, Int’l Laser Physics Workshop, Bordeaux, France (July 17-21, 2000).

11. “High-Resolution Difference Frequency Laser Spectroscopy for Environmental Applica­tion,” W. Chen, D. Boucher, F. K. Tittel, and P. B. Davies, Int’l Laser Physics Workshop, Bordeaux, France (July 17-21, 2000).

12. “Laser Spectroscopy of Volcanic Gases,” D. Richter, D. Rehle, F. K. Tittel, C. Oppenheimer, and H. J. Duffell, IAVCEI General Assembly, Bali (July 18).

13. “Laser Absorption Spectroscopy of Atmospheric Formaldehyde,” F. K. Tittel, D. Richter, D. Rehle, D. Leleux, D. G. Lancaster, M. P. Fraser and A. Fried, CLEO/Europe-IQEC, Nice, France (Sept. 10-15, 2000). [PDF]

14 . “Benzyne Monitoring Using Laser Difference Frequency Spectroscopy”, W. Chen, F. Cazier, D. Boucher, F. K. Tittel, CLEO/Europe-IQEC, Nice, France (Sept. 10-15, 2000) [PDF]

14. “Benzene Monitoring Using Laser Difference Frequency Spectroscopy,” W. Chen, F. Cazier, D. Boucher, and F. K. Tittel, CLEO/Europe-IQEC, Nice, France (Sept. 10-15, 2000).

15. “Diode Laser Based Trace Gas Sensors for Semiconductor Process Monitoring,” F. K. Tittel, D. Leleux, and T. Harman, 13th Int’l Symp. on Gas Flow and High Power Lasers, Flor­ence, Italy (Sept. 18-22, 2000).

16. “Ammonia Detection in a Bio-Reactor System Using Diode Laser Spectroscopy at 1.53 Microns,” R. Claps, F. V. Englich, D. Richter, J. C. Graf, F. K. Tittel, and R. F. Curl, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

17. “Monitoring Methane and Nitrous Oxide in Air with a Pulsed QC-DFB Laser Based Gas Sen­sor,” A. A. Kosterev, R. F. Curl, and F. K. Tittel, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

18. “Spectroscopic Detection of Biological NO with a Quantum Cascade Laser at 5.2 Microns,” L. Menzel, A. A. Kosterev, R. F. Curl, F. K. Tittel, W. Urban, C. Gmachl, F. Capasso, D. L. Sivco, J. N. Baillargeon, A. L. Hutchinson, and A. Y. Cho, OSA Annual Meeting, Provi­dence, RI (Oct. 22-26, 2000).

19. “Digital Signal Processing Applications to Laser Spectroscopy,” D. P. Leleux, T. L. Harman, and F. K. Tittel, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

19. “Adaptive Filtering Applications to Real-Time Laser Spectroscopy,” D. P. Leleux, T. L. Harman, and F. K. Tittel, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

20. “Portable Trace Gas Sensor Based on Difference Frequency Generation in PPLN at 3.3 Micron,” D. Rehle, R. F. Curl, and F. Tittel, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

21. “Fiber Laser Pumped Difference Frequency Based Mid-IR Source for Ammonia Detection,” D. Richter, F. V. Englich, F. K. Tittel, N. Matsuoka, S. Yamaguchi, and T. Fujioka, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

22. “Volcanic Gas Emission Measurements Using Tunable Mid-IR DFG Based Sensors,” D. Richter, D. Rehle, F. K. Tittel, C. Oppenheimer, H. J. Duffell, R. L. Jones, and M. R. Burton, OSA Annual Meeting, Providence, RI (Oct. 22-26, 2000).

23. “Advanced Mid-IR Laser Sources for Trace Gas Detection and Chemical Analysis,” F. K. Tittel, Second International Photonics Conf. (IPC 2000), Hsinchu, Taiwan (Dec. 12-15, 2000).

1999 Presentations:

1. “Detection of Trace Gas Contaminants using Diode Laser Based Methods”, F.K. Tittel, Plenary Talk CLEO/Pacific ’99, Seoul, South Korea [PDF]

2 .  “Compact Mid-Infrared Trace Gas Sensor Based on Difference Frequency Mixing” F. K. Tittel, D. G. Lancaster, D. Richer, L. Goldberg, J. Koplow, Application Tunable Diode and Other infrared Sources for Atmospheric Studies and Industrial Processing Monitoring II, Denver, CO, (July 19-20 1999)

3 . “Diode lasers, DFG and Molecules”, D. G. Lancaster, D. Richter, R. F. Curl, F. K. Tittel, Advanced Semiconductor Lasers and Their Applications, Santa Barbara, CA, (July 21-23 1999)

4. “Detection of Carbon Monoxide from Biological Tissue Using Difference Frequency Generation in Periodically-Poled Lithium Niobate near 4.6 µm,” Y. Morimoto, D. Li, R. F. Curl, and F. K. Tittel, BIOS ’99, San Jose, CA (Jan. 22-29, 1999). [PDF]

5. “Mid-infrared difference frequency trace gas sensors from the laboratory to the real world”, D. Richter, D. G. Lancaster, R. F. Curl, F. K. Tittel, ILS-XV 15th Interdisciplinary Laser Science Conference, Santa Clara, CA (September 26-30, 1999)

6. “Computer simulations of coherent multiple imaging technique”,  A. Kroyan, M. Erdeli, W. L. Wilson, M. C. Smayling, F. K. Tittel,  ILS-XV 15th Interdisciplinary Laser Science Conference, Santa Clara, CA (September 26-30, 1999)

7. “Compact CH4 trace gas sensor using fiber-coupled difference-frequency generation at 3.3 microns”, R. Weidner, D. G. Lancaster, D. Richter, F. K. Tittel, J. Limpert, H. Zellmer, A. Tuennermann,  ILS-XV 15th Interdisciplinary Laser Science Conference, Santa Clara, CA (September 26-30, 1999)

8. “Application of mid-infrared distributed-feedback quantum-cascade lasers to trace gas detection in the 8aem spectral region”, A. A. Kosterev, R. F. Curl, F. K. Tittel, C. Gmachl, F. Capasso, D. L. Sivco, J. N. Baillargeon, A. L. Huchinson,   ILS-XV 15th Interdisciplinary Laser Science Conference, Santa Clara, CA (September 26-30, 1999)

1998 Presentations:

1 . “Mid infrared sensors using periodically poled LiNbO3 for Trace Gas detection”, F. K. Tittel, D. G. Lancaster, D. Richter, R. F. Curl, CLEO Europe ’98, Glasgow, United Kingdom (September 14-18 1998)

2.  “Novel Gas Sensor Based On Difference Frequency Mixing Using All Fiber Beam Delivery”, D. G. Lancaster, F. K. Tittel, R. F. Curl, L. Goldberg, J. Koplow, CLEO Europe ’98, Glasgow, United Kingdom (September 14-18 1998)

3 . “Comparison of FT-IR and Diode Laser Based Absorption Spectroscopy for Trace Gas Monitoring”, W. Chen, D. Moinet, F. K. Tittel, CLEO Europe ’98, Glasgow, United Kingdom (September 14-18 1998)

 

1997 Presentations:

1.“IR laser sensor for trace gas detection,” T. Töpfer, K.P. Petrov, Y. Mine, R.F. Curl, and F.K. Tittel, German Physical Society Spring Meeting, Mainz, Germany (March 3-7, 1997).

2. “Optical micro lithography with nearly non diffracting beams,” M. Erdelyi, Z.L. Horvath, Zs. Bor, G. Szabo, J.R. Cavallari, M.C. Smayling, and F.K. Tittel, Optical Microlithography XI, Santa Clara, CA (March 9-14, 1997). [pdf]

3. “Tunable mid-infrared source pumped by fiber-coupled communications lasers,” K.P. Petrov, R.F. Curl, F.K. Tittel, and L. Goldberg, CLEO, Baltimore, MD (May 18-23, 1997). [pdf]

4. “High-precision mid-infrared spectrometer using diode-pumped difference-frequency generation in PPLN,” K.P. Petrov, F.K. Tittel, S. Walkman, L.W. Hollberg, E.J. Dlugokencky, M.A. Arbore, and M.M. Fejer, CLEO, Baltimore, MD (May 18-23, 1997).

5. “Mid-infrared laser-based sensors for trace gas detection,” Y. Mine, K.P. Petrov, R.F. Curl, F.K. Tittel, and T. Topfer, CLEO, Baltimore, MD (May 18-23, 1997). [pdf]

6. “Development an chamber testing of laser-based gas sensors,” K.P. Petrov, T. Topfer, Y. Mine, R.F. Curl, F.K. Tittel, and J. Graf, 27th International Conference on Environmental Systems, Lake Tahoe, NV (July 14-17, 1997), SAE Technical Paper Series 972434

7. “Trace gas detection using mid-infrared laser difference-frequency generation,” Y. Mine, K.P. Petrov, T. Topfer, R.F. Curl, F.K. Tittel, and N. Melander, CLEO Pacific Rim, Tokyo, Japan (July 14-18, 1997). [pdf]

8. “Measurement of 13CH4/12CH4 ratios in air using diode-pumped 3.3mm differences-frequency generation in PPLN,” S. Waltman, K.P. Petrov, E.J. Dlugokencky, M. Arbore, M.M. Fejer, F.K. Tittel, and L.W. Hollberg, IEEE/LEOS Summer Topical Meeting, Montreal, Canada (August 11-15, 1997). [pdf]

9. “Trace gas detection molecules near 3.5mm using laser difference generation,” N. Melander, Y. Mine, K.P. Petrov, R.F. Curl, and F.K. Tittel, 15thColloq. On High Resolution Molecular Spectroscopy, Glasgow, UK (September 7-11, 1997).

10. “Environmental monitoring of chemical species,” F.K. Tittel, AMPL, Tomsk, Russia (September 22-26, 1997).

11. “Present and future trends in excimer laser based microlithography,” F.K. Tittel, A. Kroyan, M. Erdélyi, W. Wilson, Zs. Bor, G. Szaboó, and M.D. Levenson, Atomic and Molecular Pulsed Lasers (AMPL), Tomsk, Russia (September 22-26, 1997). [pdf]

12. “Measurements of atmospheric greenhouse gases,” E.J. Dlugokencky, J.E. Elkins, F.K. Tittel, and K.P Petrov, OSA Annual Meeting, Long Beach, CA (October 12-17, 1997).

13. “Mid-infrared laser sensor for multi-component trace gas detection,” F.K. Tittel, K.P. Petrov, Y. Mine, and R.F. Curl, OSA Annual Meeting, Long Beach, CA (October 12-17, 1997).

14. “Depth of focus enhancement with annular aperture and coated objective,” M. Erdélyi, Zs. Bor, G. Szabó, and F.K. Tittel, Quantum Electronics, Budapest, Hungary (October 30, 1997).

15. “Application of nondiffracting Bessel beams in microlithography,” Zs. Bor, M. Erdélye, H.L. Zoltan, G. Szabó, and F.K. Tittel, Quantum Electronics, Budapest, Hungary (October 30, 1997).

16. “Fast, sensitive, trace gas detection with a portable solid-state mid-infrared laser sensor,” K.P. Petrov, Y. Mine, R.F. Curl, and F.K. Tittel, LEOS, San Francisco, CA (November 10-13, 1997). [pdf]

1996 Presentations:

1. “Recent Advances in Tunable Mid-Infrared Laser Sources for Environmental Gas Monitoring,” F. K. Tittel, K. P. Petrov, R. F. Curl, L. Goldberg, W. K. Burns, S. Waltman, E. J. Dlugokencky, L. W. Hollberg, 16th Annual Meeting of the Laser Society of Japan, Yokohama, Japan (January 24-25, 1996) [pdf]

2. “Automated Evaluation of Critical Features in VLSI Layouts Based on Photolithographic Simulations,” J. R. Cavallaro, C. Sengupta, F. K. Tittel, W. L. Wilson, Proc. of the NSF Design and Manufacturing Grantees Conference, Albuquerque, NM (January 1996).

3. “An Integrated CAD Framework Linking VLSI Layout Editors and Process Simulators,” C. Sengupta, M. Erdélyi, J. R. Cavallaro, M. C. Smayling, F. K. Tittel, W. L. Wilson, Proc. SPIE Conference on Optical Microlithography IX, Santa Clara, CA (Mar 10-15, 1996).

4. “Sub-quarter Micron Contact Hole Fabrication Using Annular Illumination,” M. Erdelyi, Zs. Bor, G. Szabo, J. R. Cavallaro, M. C. Smayling, F. K. Tittel, W. L. Wilson, Proc. SPIE Conference on Optical Microlithography IX, Santa Clara, CA (March 10-15,1996). [PDF]

5. “High Resolution Microlithography Applications of Deep-UV Excimer Lasers,” F.K. Tittel, M. Erdelyi, G. Szabo, Zs. Bor, J. Cavallaro, M.C. Smayling, GCL/HPL ’96, Edinburgh, U.K. (Aug. 26-30, 1996) [PDF]

1995 Presentations

1. “Submicron Optical Microlithography Based on Interferometric Phase Shifting,” J. R. Cavallaro, F. K. Tittel, W. L. Wilson, NSF Design, Manufacturing and Industrial Innovation Grantees Conference, San Diego, CA (Jan 1995)

2. “A New Phase Shifting Technique for Deep UV Excimer Laser Based Lithography,” Zs. Bor, J. R. Cavallaro, M. Erdelyi, M. Kido, C. Sengupta, M. C. Smayling, G. Szabo, F. K. Tittel, W. L. Wilson, SPIE Photonics West, San Jose, CA (Feb. 4-10, 1995) [PDF]

3. “A New Interferometric Shifting Technique for Sub-halfmicron Laser Microlithography,” M. Erdelyi, C. Sengupta, Zs. Bor, J. R. Cavallaro, M. Kido, M. C. Smayling, F. K. Tittel, W. L. Wilson, G. Szabo, Proc. SPIE Conference on Optical/Laser Microlithography VIII, Santa Clara, CA (Feb 19-24, 1995) [PDF]

4. “Ultrahigh Resolution Lithography with Excimer Lasers,” F. K. Tittel, M. Erdelyi, C. Sengupta, Z. Bor, G. Szabo, J. R. Cavallaro, M. C. Smayling, W. L. Wilson,  NATO Workshop on Gas Lasers – Recent Developments and Future Prospects, Moscow, Russia (July 2-5, 1995). [PDF]

5. “A Phase Shifting Technique for Ultrahigh Resolution Deep-UV Lithography,” M. Erdelyi, Z. Bor, F. Tittel, J. Cavallaro, G. Szabo, W. Wilson, M. Smayling, C. Sengupta,  First International Symposium on 193nm Lithography, Colorado Springs, CO (August 15-18, 1995)

6. “Compact Tunable mid-infrared laser sources: technology and applications,” F.K. Tittel, K.P. Petrov, U. Simon, R.F. Curl, Laser Optics ’95, St. Petersburg, Russia (June 27 – July 1, 1995)

7. “Tunable infrared source by difference frequency mixing diode lasers and diode-pumped YAG, and application to methane detection,” S. Waltman, L. Hollberg, K. Petrov, U. Simon, F.K. Tittel, R.F. Curl, Semiconductor Lasers: Advanced Devices and Applications, Keystone, CO (August 21-23, 1995) [PDF]

8. “Tunable infrared laser sources for spectroscopy and atmospheric trace gas detection,” F.K. Tittel, K.P. Petrov, S. Waltman, R.F. Curl, L. Hollberg, 12th Int’l Conf. on Laser Spectroscopy, Capri, Italy (June 11-16, 1995)

1994 Presentations

1. “Enhanced VLSI Manufacturability Using an Integrated CAD Framework,” H. M. Fossati, F. K. Tittel, W. L. Wilson, J. R. Cavallaro, NSF Design and Manufacturing Grantees Conference, Cambridge, MA (Jan 1994)

2. “A New Phase Shifting Method for High Resolution Microlithography,” M. Kido, J. R. Cavallaro, G. Szabo, W. L. Wilson, F. K. Tittel, NSF Design and Manufacturing Grantees Conference, Cambridge, MA (Jan 1994) [PDF]

3. “A New Phase Shifting Method for High Resolution Microlithography,” M. Kido, J. R. Cavallaro, G. Szabo, W. L. Wilson, F. K. Tittel, SPIE Optical/Laser Microlithography VII, San Jose, CA (Feb 27, 1994)

4. “Advanced high-resolution interferometric phase shift technique far microlithography,” M. Kido, G. Szabo, J. R. Cavallaro, W. L. Wilson, M. C. Smayling, F. K. Tittel, CLEO 1994, Anaheim, CA (May 8-13, 1994)

5. “Interferometric Phase Shift Technique for High Resolution Deep UV Microlithography,” F. K. Tittel, J. R. Cavallaro, M. Kido, M. C. Smayling, G. Szabo, W. L. Wilson, SPIE Tenth International Symposium on Gas Flow and Chemical Lasers, Friedrichshafen, Germany (Sept 5-6, 1994) [PDF]

6. “Cavity-Enhanced difference frequency generation based on ArGaS2 and diode lasers,” U. Simon, S. Waltman, I. Loa, F.K. Tittel, L. Hollberg, OSA Annual Meeting, Dallas, TX (October 2-7, 1994)

7. “Design considerations for diode-laser-based tunable IR source for remote sensing,” K.P. Petrov, U. Simon, C.E. Miller, R.F. Curl, F.K. Tittel, OSA Annual Meeting, Dallas, TX (October 2-7, 1994)

1993 Presentations:

1 . “XeCl laser-induced fluorescence detection of peroxidized lipoproteins in lipid-rich atherosclerotic lesions”, A.A. Oraevsky, P.D. Henry, S.L. Jacques, F.K. Tittel, Diagnostic and Therapeutic Cardiovascular Inventions III, Los Angeles, CA (January 16-17, 1993)

2 . “Mon Invasive Monitoring of Blood Oxygenation by Phase Resolved Transmission Spectroscopy”, A. H. Hielscher, F. K. Tittel, S. L. Jacques, Photon Migration and Imaging in Random Media and Tissues, Los Angeles, CA (January 17 – 19 1993)

3 . “How source/collector placement and subsurface absorbing layer affect time-resolved and phase/modulation-resolved photon migration, S. L. Jaques, A. H. Hielscher, L. Wang, F. K. Tittel, Los Angeles, CA (January 17 – 19 1993)

4.“How source/collector placement and subsurface absorbing layer affect time-resolved and phase/modulation-resolved photon migration”,  S.L. Jacques, A. H. Hielscher, L. Wang, F. Tittel, SPIE 1888, 310-319, OE/LASE, Los Angeles, CA (January 24-29, 1993) [PDF]

5. “Time- and Phase-Resolved Spectroscopy of Multilayered Tissues”, A.H. Hielscher, S.L. Jacques, F.K. Tittel, ASLMS Thirteenth Annual Meeting, New Orleans, Louisiana (April 18-20, 1993)

6.”Pulsed Laser Ablation of Atherosclerotic Aorta. Relative Role of Thermal and Mechanical Effects”, A. Oraevsky, S. Jacques, F. Tittel, P. Henry, ASLMS Thirteenth Annual Meeting, New Orleans, Louisiana (April 18-20, 1993)

7. “Recent Progress of Terawatt Excimer Laser Sources,” F.K. Tittel, K. Mossavi, G. Szabo, Short Wavelength V: Physics with Intense Laser Pulses Second Topical Meeting, San Diego, CA (March 29-31, 1993)

1992 Presentations:

1 . “Generation and Amplification of Subpicosecond ArF Radiation”, T. Hofmann, K. Mossavi, G. Szabo, F. K. Tittel, Ninth International Symposium on Gas Flow and Chemical Lasers, Crete, Greece (September 21 – 25, 1992)

2 . “High Power Visible Radiation from a Raman Shifted XeF (C->A) Excimer Laser”, T. Hofmann, F. K. Tittel, Ninth International Symposium on Gas Flow and Chemical Lasers Crete, Greece, (September 21 – 25, 1992)

3. “Computer Controlled High Resolution Color Center Laser Spectrometer”, E.L. Cartwright, R.F. Curl, F.K. Tittel, Intl Conf on Lasers ’92, Houston, Texas (December 7-10, 1992)

 

1991 Presentations:

1. “Spectral analysis of Transcutaneous Reflectance Signals in Neonates of Various Gestational Ages”, I.S. Saidi, S.L. Jacques, C.J. Lynn, D.G. Oelberg, F.K. Tittel, Ninth Annual Conference on Biomedical Engineering Research in Houston, Houston, TX (February 7-8, 1991)

1990 Presentations:

1. “Monitoring Neonatal Bilirubinemia using an Optical Patch”, I. S. Saidi, S.L. Jacques, M. Kejzer, F.K. Tittel, Proc. SPIE 2001, Optical Fibers in Medicine V OE/LASE, Los Angeles, CA (January 17-18, 1990) [PDF]

1989 Presentations:

1. “Scaling Demonstration of the XeF (C->A) Laser,” OE/LASE ’89, Los Angeles, CA (January 15-20, 1989)

2. “Excimer Lasers in Medicine”, F.K. Tittel, I. S. Saidi, G. H. Pettit, P.J. Wisoff, R. Sauerbrey, SPIE 1041, 219-221 OE/LASE, Los Angeles, CA (January 16-18, 1989) [PDF]

3. “Recent Progress in XeF (C->A) Excimer Laser Technology,” F.K. Tittel, C.B. Dane, T. Hofmann, S. Yamaguchi, C.J. Hurst, R. Sauerbrey, W.L. Wilson, Laser 89, Ninth International Congress of Optoelectronics in Engineering, Munich, Germany (January 1989)

4. “Thrombolysis by Excimer Laser Photoablation”, G.H Pettit, R. Sauerbrey, I.S. Saidi, F.K. Tittel, R.W. Farrell, C.R. Benedict, Biomedical Engineering Research in Houston, Houston, TX (February 17-18, 1989) [PDF]

5. “Excimer Laser Induced Autofluorescence from thersclerotic Human Arteries”, G.H. Pettit, F.K. Tittel, R. Sauerbrey, Biomedical Engineering Research in Houston, Houston, TX (February 17-18, 1989) [PDF]

6. “Investigation of Potential Removal of Cataract Lenses Using Excimer Lasers”, I.S. Saidi, G.H. Pettit, F.K. Tittel, L.J. Girard, Biomedical Engineering Research in Houston, Houston, TX (February 17-18, 1989) [PDF]

7. “Scaling Demonstration of the XeF (C->A) Laser,” OE/LASE ’89, Los Angeles, CA (January 15-20, 1989)

8. “Scaling Studies of the XeF(C->A) Excimer Laser”, Conf. on Lasers and Electro-optics (CLEO 1989), Baltimore, MD, (April 24-28, 1989)

9 . “Wideband Tuning Experiments with an Injection-Controlled XeF (C->A) Laser”, W. L. Wilson, C. B. Dane, S. Yamaguchi, T. Hofmann, R. Sauerbrey, F. K. Tittel, International Confrence on Lasers 89′, New Orleans, LA, (December 3 -8 1989)

1988 Presentations:

1. “Fluorescence analysis of laser ablated-arteriosclerotic human aortas,” G.H. Pettit, S. Kubodera, F.K. Tittel, R.A. Sauerbrey, CLEO 1988, Anaheim, CA (April 25-29, 1988)

2. “Efficient broadband tuning turning of a blue-green XeF(C->A) Excimer Laser”, R. A. Cheville, C. B. Dane, F. K. Tittel, W. Wilson, XVI International Conference on Quantum Electronics (IQEC), Tokyo, Japan, (July 18-21, 1988)

3. “Laser induced autofluorescence analysis of arteriosclerotic arteries,” G. Pettit, S. Kubodera, F.K. Tittel, M. Sartori, P. Henry, R. Sauerbrey, World Congress on Medical Physics and Biomedical Engineering, San Antonio, TX (August 6-12, 1988)

4. “Rare-gas excimer lasers”, Proc. of European Conf. on Quan. Electron. (EQEC-88) (September 1988)

5. “New Frontiers in Exicimer Laser Technology”, Avco Research Laboratory, Everett, MA, F. K. Tittel (September 9, 1988)

6 . “XeF (C->A) Laser Research: Tunable Blue-Green LIDAR Transmitter Demonstration”, F. K. Tittel, W. L. Wilson, R. Sauerbrey, G. Hirst, B. Dane, Boston, MA (November 14, 1988)

7. “Multiwavelength Excimer Laser Studies,” Y. Zhu, R.A. Sauerbrey, F.K. TIttel, W.L. Wilson, W.L. Nighan, Advances in Laser Science-I, Dallas, TX (November 18-22, 1986)

1987 Presentations:

1. “Realtime collection of autofluorescence of coronary arteries,” M.P. Sartori, P.D. Henry, R. Roberts, S. Kubadero, R. Sauerbrey, G.L. Valderrama, M.J. Berry, F.K. Tittel, American Society for Laser Medicine and Surgery, Inc., San Francisco, CA (April 11-13, 1987) [PDF]

2. “Laser-induced autofluorescence: a new medical imaging technique for diagnosis of the arterial wall,” R. Sauerbrey, S. Kubodera, F.K. Tittel, M. Sartori, P.D. Henry, SPIE O-E/Fibers, San Diego, CA (August 17-19, 1987)

3. “Photofragmentation of Semiconductor Positive Cluster Ions,” Q. Zhang, Y. Liu, R.F. Curl, F.K. Tittel, R.E. Smalley, Advances in Laser Science-III, Atlantic City, NJ (November 1-4, 1987)

4. “Autofluorescence maps of human arteries,” M. Sartori, D. Weilbaecher, P.D. Henry, S. Kubodea, F.K. Tittel, R. Sauerbrey, 60th Scientific Sessions of the American Heart Association, Anaheim, CA (November 16-19, 1987)

1986 Presentations:

1. “UV and Visible Ablation Rates in Canine and Human Arteries”, M. Sartori, P.D. Henry, R. Roberts, R. Sauerbrey, F.K. Tittel, Biomedical Engineering Research in Houston, Houston, TX (February 14-15, 1986) [PDF]

2. “Diode Laser Kinetic Spectroscopy,” D.R. Lander, C.B. Dane, R.F. Curl, G.P. Glass, F.K. Tittel, Advances in Laser Science-II, Seattle, WA (October 20-24, 1986)

3. “Laser induced autofluorescence of human arteries,” M. Sartori, D. Weilbaecher, P.D. Henry, G.L. Valderrama, S. Kubodera, R.C. Chin, M.J. Berry, F.K. Tittel, R. Sauerbrey,  59th Scientific Session of the American Heart Association, Dallas, TX (November 17-20, 1986)

4. “Tissue morphologic analysis and ablation rates in the UV and visile for laser angioplasty,” M. Sartori, P.D. Henry, R. Roberts, R. Sauerbrey, F.K. Tittel, Advances in Laser Science-I, Dallas, TX (November 18-22, 1985) [PDF]

1985 Presentations:

1. “Laser-induced autofluorescence- a new medical imaging technique for diagnosis of the arterial wall,” R. Sauerbrey, M. Sartori, S. Kubodera, F.K. Tittel, P.D. Henry, 58th Scientific Sessions of The American Heart Association, Washington, DC (November 11-14, 1985)

2. “Power and wavelength dependence of pulsed uv-visible laser ablation rate in dog and atherosclerotic human aortas,” M. Sartori, P.D. Henry, D. Weilbaecher, R. Roberts, R. Sauerbrey, F.K. Tittel, 58th Scientific Sessions of The American Heart Association, Washington, DC (November 11-14, 1985)

3. “Tissue morphologic analysis and ablation rates in the uv and visible for laser angioplasty,” M. Sartori, P.D. Henry, R. Roberts, R. Sauerbrey, F.K. Tittel, Advances in Laser Science-I, Dallas, TX (1985)

1983 Presentations:

1 . “Triatomic Rare Gas Halide Excimers”, D. L. Huestis, G. Marovsky, F. K. Tittel, Excimer Lasers – 1983, Lake Tahoe, NV, (January 10-12, 1983) [PDF]

2 . “Quenching and Formation Processes of XeF and Xe2F Excimers”, R. Saurbrey. W. Walter, F. K. Tittel, W. Wilson, Excimer Lasers – 1983, Lake Tahoe, NV, (January 10-12, 1983)

3 . “Kinetic Spectroscopy with the Color Center Laser”, J. L. Hall, H. Adams, L. A. Russel, J. V. V. Kasper, F. K. Tittel, R. F. Curl, International Conference on Lasers ’83, San Francisco, CA, (December 12-16 1983)

4 . “High Efficiency Blue-Green XeF (C->A) Laser”, Y. Nachshon, F. K. Tittel, W. Wilson, W. L. Nighan,  International Conference on Lasers ’83, San Francisco, CA, (December 12-16 1983)

1981 Presentations:

“High Sensitivity Color Center Laser Spectroscopy”, R. F. Curl, J. V. V. Kasper, P. G. Carrick, E. Koester, F. K. Tittel, Laser Spectroscopy V, Alberta Canada, (June 29 – July 3 1981)

1980 Presentations:

1 . “A Tunable F2+ – Color Center Ring Laser”, C. R. Polluck, F. K. Tittel, G. Litfin, International Conference on Lasers ’80, New Orleans, LA, (Decmber 15-19 1980)

2. “Color-Center Laser Spectroscopy of small Free Radicals”, C. R. Polluck, R. F. Curl, F. K. Tittel, G. Litfin, J. V. V. Kasper, Beijing/Shanghai International Conference on Lasers, (May 1980)

1962 Presentations:

“Parametric Photon Interactions and Their Applications”, H. Hsu, F. K. Tittel, Symposium on Lasers and Applications, Columbus, OH, (November 7 – 8 1962)