251. | "Dual section quantum cascade lasers with wide electrical tuning" SPIE Photonics West Symposium in Quantum Sensing and Nanophotonic Devices X Conference San Francisco, CA -- February 3, 2013 |
252. | Keynote Talk, "State-of-the-art IR laser diodes with high power, high WPE, single mode, CW operation at RT" TERA-MIR 2012 Izmir, Turkey -- November 3, 2012 |
253. | Plenary Talk, "Recent progress in mid-infrared laser sources at Center for Quantum Devices, Northwestern University" MIRSENS-II Workshop Wroclaw, Poland -- October 19, 2012 |
254. | Plenary Talk, Quantum cascade lasers ready for IRCM applications SPIE Security and Defence/Europe - Technologies for Optical Countermeasures Edinburgh, Scotland -- September 26, 2012 |
255. | Invited Talk, "Intersubband laser diodes from IR to THz: recent advances and future trends" SPIE Optics and Photonics Symposium - Terahertz Emitters, Receivers and Application III Conference San Diego, CA -- August 13, 2012 |
256. | Plenary Talk, "Semiconductor nano photonics for bio sensing" SPIE Optics and Photonics Symposium - Joint Session of Nanobiosystems: Processing, Characterization, & Applications V and Optical Processes in organic Materials and Nanostructures Conferences San Diego, CA -- August 13, 2012 |
257. | Invited Talk, GaSb/InAs T2SL; Key Technologies and Recent Achievement in Infrared Imaging International Symposium on Optoelectronic Materials and Devices (ISOMD) Chicago, IL -- July 12, 2012 [Conference Link] |
258. | Invited Talk, "Frontiers of Intersubband Quantum Cascade Lasers" 15th International Laser Optics Conference St. Petersburg, Russia -- June 26, 2012 |
259. | Invited Talk, “Antimode-based Type-II Superlattice-based Photon Detectors: An Emerging Candidate for the Third-Generation of Infrared Imagers” International Conference on Quantum Structure Infrared Photodetector (QSIP) Cargese, Corsica -- June 19, 2012 |
260. | Invited Talk, Competing technology for high-speed HOT-IR-FPAs SPIE Defense, Security and Sensors Symposium Baltimore, MD -- April 26, 2012 |
261. | Keynote Talk, Intersubband Lasers Diodes from IR to THz: Recent Advances and Future Trends SPIE Defense, Security and Sensors Symposium Baltimore, MD -- April 24, 2012 |
262. | Keynote Talk, Recent advances in room temperature semiconductor terahertz sources SPIE Defense, Security and Sensors Symposium Baltimore, MD -- April 24, 2012 |
263. | Keynote Talk, Revolutionary development of Type-II GaSb/InAs superlattices for third generation of IR imaging SPIE Defense, Security and Sensors Symposium Baltimore, MD -- April 24, 2012 |
264. | Invited Talk, Recent advances in 2 color FPAs based on T2SL: InAs/GaSb SPIE Defense, Security and Sensors Symposium Baltimore, MD -- April 24, 2012 |
265. | Invited Talk, "Toward realizing high power semiconductor terahertz laser sources at room temperature" Defense Threat Reduction Agency (DTRA) THz Workshop Forum Falls Church, VA -- April 3, 2012 |
266. | Invited Talk, Overview of Activity at the Center for Quantum Devices (CQD) especially Toward Realizing High Power Semiconductor Terahertz Laser Source at Room Temperature for Sensing and Telecommunication Thales Research and Technology (TRT) Paris, France -- December 20, 2011 |
267. | Invited Talk, Overview of Activity at the Center for Quantum Devices (CQD) especially Toward Realizing High Power Semiconductor Terahertz Laser Source at Room Temperature for Sensing and Telecommunication Universite Montpellier 2, Institut d'Electronique du Sud (IES) Montpellier, France -- December 15, 2011 |
268. | Invited Talk, Stable single mode terahertz semiconductor sources at room temperature International Semiconductor Device Research Symposium (ISDRS) Collage Park, MD -- December 9, 2011 |
269. | High power, High WPE, High operating temperature, reliability, yield, beam quality of QCL for IRCM and other applications Workshop on Challenges in Power Sclaing of High Power Diode Laser Emitters and Arrays Marina del Rey, CA -- November 3, 2011 |
270. | Deep ultraviolet (254 nm) focal plane arrays SPIE Optics and Photonics Syposium, Conference on Single Photon Detectors San Diego, CA -- August 25, 2011 |
271. | Invited Talk, "Recent advances of terahertz quantum cascade lasers" SPIE Optics and Photonics Syposium, Conference on Infrared Remote Sensing and Instrumentation XIX San Diego, CA -- August 21, 2011 |
272. | High Operability 1024 x 1024 Long Wavelength Infrared Focal Plane Array Based on Type-II InAs/GaSb Superlattice 15th International Conference on Narrow Gap System (NGS15) Blacksburg, VA -- August 1, 2011 [Conference Link] |
273. | Room temperature stable and narrow THz emission from quantum cascade lasers based on intracavity difference frequency generation 15th International Conference on Narrow Gap System (NGS15) Blacksburg, VA -- August 1, 2011 |
274. | Invited Talk, "Recent Advanced in IR Semiconductor Laser Diodes and Future Trends," Session on "Progress in Semiconductor Sources" IEEE Photonics Society Summer Topical Meeting Series Montreal, Canada -- July 18, 2011 [Conference Link] |
275. | Invited Talk, "Recent Quantum Cascade Laser Accomplishments and New Research Directions" Technical Interchange Meeting (TIM) U.S. Naval Research Laboratory, Washington, DC -- June 1, 2011 |
276. | Invited Talk, "Overview of Activity at the Center for Quantum Devices (CQD) especially Toward Realizing High Power Semiconductor Terahertz Laser Source at Room Temperature for Sensing and Telecommunication" Samsung Telecommunications America Inc. Richardson, TX -- May 27, 2011 |
277. | Invited Talk, High-operating temperature MWIR photon detectors based on Type II InAs/GaSb superlattice SPIE Defense, Security and Sensing Syposium, conference on Infrared Technology and Applications XXXVII Orlando, FL -- April 28, 2011 |
278. | Invited Talk, Recent advances in high-performance antimonide-based superlattice FPAs SPIE Defense, Security and Sensing Syposium, conference on Infrared Technology and Applications XXXVII Orlando, FL -- April 26, 2011 |
279. | Keynote Talk, Toward realizing high power semiconductor terahertz lasers sources at room temperature SPIE Defense, Security and Sensing Syposium, conference on Terahertz Physics, Devices and Systems V Orlando, FL -- April 25, 2011 |
280. | Invited Talk: Widely tunable, single mode, high power quantum cascade lasers Integrated Photonics: Materials, Devices and Applications Conference at SPIE 5th International Symposium on Microtechnologies for the New Millennium Prague, Czech Republic -- April 19, 2011 |
281. | Distinguished Speaker, "Modern Atomic Engineering: Building Better Optoelectronics from the Atoms Up" Centenary Celebrations of the Electrical and Computer Engineering Department at the University of Dayton Dayton, OH -- April 8, 2011 |
282. | III-nitride resonant tunneling devices from growth to fabrication SPIE Photonics West Symposium San Francisco, CA -- January 26, 2011 |
283. | High power 1D and 2D photonic crystal distributed feedback quantum casacde laser SPIE Photonics West Symposium San Francisco, CA -- January 26, 2011 |
284. | Use of PLD-grown ZnO thin films and Nanostructures .... SPIE Photonics West Symposium San Francisco, CA -- January 26, 2011 |
285. | Growth and characterization of long wavelength infrared type II superlattice photodiodes on a 3" GaSb wafer Conference on "Quantum Sensing and Nanophotonic Devices VIII," SPIE Photonics West Symposium San Francisco, CA -- January 25, 2011 |
286. | Development of a sacrificial ZnO/c-Al(2)O(3) template approach to enable... SPIE Photonics West Symposium San Francisco, CA -- January 25, 2011 |
287. | Advances in UV sensitive visible blind GaN-based APDs SPIE Photonics West Symposium San Francisco, CA -- January 25, 2011 |
288. | High peak power (34 W) photonic crystal distributed feedback quantum cascade lasers Conference on "Photonic and Phononic Properties of Engineered Nanostructures," SPIE Photonics West Symposium San Francisco, CA -- January 24, 2011 |
289. | Effects of substrate quality and orientation on the characteristics of III-nitride resonant tunneling diodes Conference on "Quantum Sensing and Nanophotonic Devices VIII," SPIE Photonics West Symposium San Francisco, CA -- January 24, 2011 |
290. | III-Nitride Optoelectronic Devices: From ultraviolet detectors and visible emitters towards terahertz intersubband devices IEEE Photonics Society Annual Meeting - Integrated Optics, Optoelectronics and Interconnect (IOOI) Conference Denver, CO -- November 10, 2010 |
291. | Penary Talk, Mastering power and efficiency of mid-infrared semiconductor lasers European Semiconductor Laser Workshop (ESLW) Pavia, Italy -- September 24, 2010 |
292. | Plenary Talk, State-of-art mid-infrared quantum cascade lasers 10th International Conference on Mid-Infrared Optoelectronics: Materials and Devices (MIOMD-X) Shanghai, China -- September 5, 2010 |
293. | Plenary Talk, Revolutionary development of infrared optoelectronics 10th International Conference on Mid-Infrared Optoelectronics: Materials and Devices (MIOMD-X) Shanghai, China -- September 5, 2010 |
294. | Plenary Talk, Quantum optoelectronic devices from UV to THz at CQD: Recent advances and future trends International Union of Materials Research Society-International Conference on Electronic Materials (IUMRS-ICEM) Kintex, Seoul, Korea -- August 22, 2010 |
295. | Comparison of APDs grown on c- and m-plane substrates SPIE Optics and Photonics Symposium San Diego, CA -- August 5, 2010 |
296. | III-nitride based avalanche photo detectors SPIE Optics and Photonics Symposium San Diego, CA -- August 4, 2010 |
297. | Plenary Talk, Revolutionary development of infrared optoelectronics 1st International DNTAC Symposium on Nano Technology Seoul, Korea -- July 14, 2010 |
298. | Plenary Talk: State-of-art mid-infrared quantum cascade lasers SPIE Defense and Security Symposium (DSS) Orlando, FL -- April 5, 2010 |
299. | Novel Green Light Emitting Diodes: Innovative Droop-free Lighting Solutions for a Sustainable Earth 4th International Conference on LED and Solid State Lighting (LED 2010) COEX, Seoul, Korea -- February 3, 2010 |
300. | Current status and potential of high power mid-infrared intersubband lasers SPIE International Photonics West Symposium San Francisco, CA -- January 25, 2010 |