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

8.“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]

9.“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]

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)

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, MIRIFISENS, ETH-Zurich, Switzerland (Jan 14-15 2014).

2. 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).

3. “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).

4. “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).

5. “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”, Frank K. Tittel, CLEO 2014, San Jose, CA (June 8-13 2014).

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 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)

15. “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).

16. “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.  “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).

3.   “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

4.  “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)

5.  “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)

6.  “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)

7.  “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)

8.  “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)

9.  “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]

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

11.  “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

12.  “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

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

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

15.  “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?)

16.  “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).

17.  “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)

18.  “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)

19.  “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)

20.  “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)

21.  “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)

22.  “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)

2009 Presentations:

1. F.K. Tittel, R.F. Curl, L. Dong, J.H. Doty, A.A. Kosterev, R. Lewicki, D. Thomazy and G.Wysocki , “Recent Advances in Infrared Semiconductor”, Laser based Chemical Sensing Technologies”,  published in M.F. Pereria and O. Shulika (eds.) , Terahertz and Mid Infrared Radiation: Generation Detection and Applications, NATO Science for Peace and Security Series B: Physics and Biophysics, DOI 10.1007/978-007-0769-6_12 [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. “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).

5. “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).

6. “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).

7. “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).

8. “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).

9. “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).

10. “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).

11. “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 29-September 2, 2005).

2004 Presentations:

1.“Current applications of quantum cascade laser in trace gas analysis and chemical  sensing,” R.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 25-29, 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-ew 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. Peterburg, 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. Peterburg, 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).

19. “Development of quantum cascade laser 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).

20. “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).

1999 Presentations:

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

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).

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)

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)

4. “Ultrahigh Resolution Lithography with Excimer Lasers,” F. K. Tittel, M. Erdelyi, C. Sengupta, Zs. 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).

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)

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)

1993 Presentations:

1.“ 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]

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. “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]