| 101. | International Conference on Semiconductors, Optoelectronics and Nanostructures (ICSON - 2018) Plenary Speakers Paris, France -- August 20, 2018 [Conference Link] |
| 102. | Conference Co-Chair"Optical Sensing, Imaging, and Photon Counting: From X-Rays to THz" SPIE 2018 - Optics+ Photonics+Nanoscience+Engineering San Diego, California, United States -- August 19, 2018 [Conference Link] |
| 103. | Light Conference Changchun, China -- July 16, 2018 [Conference Link] |
| 104. | OSA Imaging and Applied Optics Congress Orlando, FL -- June 25, 2018 [Conference Link] |
| 105. | First International Conference on Optics, Photonics and Lasers OPAL'2018 Barcelona, Spain -- May 10, 2018 [Conference Link] |
| 106. | The Franklin Institute Awards 2018 BENJAMIN FRANKLIN MEDAL IN ELECTRICAL ENGINEERING 222 North 20th Street, Philadelphia, PA 19103 -- April 19, 2018 [Conference Link] |
| 107. | SPIE Photonics West 2018 San Francisco, CA. -- January 27, 2018 [Conference Link] |
| 108. | Plenary speaker IWPSD 2017 Delhi, New Delhi, India -- December 11, 2017 [Conference Link] |
| 109. | Plenary Speaker 13th Annual Conference on Paris, France -- November 16, 2017 [Conference Link] |
| 110. | Keynote Speakers Dr. Ryan McClintock and Dr. Steve Slivken 8th International Conference and Exhibition on Las Vegas, Nevada, USA -- November 15, 2017 [Conference Link] |
| 111. | Plenary speaker World Congress on Nano Science & Technology Japan -- October 24, 2017 [Conference Link] |
| 112. | Plenary speaker Annual Conference of Quantum World - CQW 2017 Changsha, China -- October 16, 2017 |
| 113. | Plenary Speaker 2016 EuMW THz WORKSHOP Nuenberg, Germany -- October 8, 2017 [Conference Link] |
| 114. | Organizing Commitee Member Polymer-Science 2017 Chicago, IL. -- October 2, 2017 [Conference Link] |
| 115. | Plenary speaker 2017 Fall E-MRS Meeting Warsaw, Poland -- September 18, 2017 [Conference Link] |
| 116. | Organizing Commitee Member International Conference on Optometry and Vision Science Paris, France -- September 11, 2017 [Conference Link] |
| 117. | Plenary speaker Material & Science Engineering 2017 Barcelona, Spain -- August 24, 2017 [Conference Link] |
| 118. | Organizing Committee Member and Keynote Speaker Advanced Material and Processing Conference Edinburgh, Scotland -- August 16, 2017 [Conference Link] |
| 119. | Plenary Speaker SPIE 2017 - Optics & Photonics San Diego, CA. -- August 6, 2017 [Conference Link] |
| 120. | Organizing Commitee Member International Conference on Laser Optics Milan, Italy -- July 31, 2017 [Conference Link] |
| 121. | Plenary speaker World Congress & Expo on Optometry and Vision Science Chicago, IL. -- July 17, 2017 [Conference Link] |
| 122. | Plenary Speaker "Recent progress in Quantum Devices from deep UV (0.2) to THZ (300 microns) at Center for Quantum Devices" 2017 Light Conference Changshun, China -- July 16, 2017 |
| 123. | Keynote Speaker, 7th Euro Biosensors & Bioelectronics Conference Berlin, Germany -- July 10, 2017 [Conference Link] |
| 124. | Keynote Speaker International Conference on Nanophotonics, Women, Education & Photonics Session Recife, Brazil -- July 2, 2017 [Conference Link] |
| 125. | Keynote Speaker OPTICS 2017 - World Congress on Laser Optics & Photonics Valencia, Spain -- June 19, 2017 [Conference Link] |
| 126. | Keynote Speaker WCAM-2017 Xian, China -- June 14, 2017 |
| 127. | Organizing Commitee Member 8th World Congress on Materials Science & Engineering Rome, Italy -- June 12, 2017 [Conference Link] |
| 128. | Keynote Speaker International Congress on Opthalmology and Optometry Malaysia -- May 25, 2017 [Conference Link] |
| 129. | Keynote Speaker Meeting on Low Dimensional Systems: RIAPA-LDS 2017 Tabriz, Iran -- May 23, 2017 [Conference Link] |
| 130. | Keynote Speaker PIERS-2017, Progress in Electromagnetics Research Symposium St. Petersburg, Russia -- May 22, 2017 [Conference Link] |
| 131. | Organizing Commitee Member International Conference on Quantum Physics and Nuclear Energy Munich, Germany -- May 15, 2017 [Conference Link] |
| 132. | Tutoring "Broadband, Tunable, and Monolithic Quantum Cascade Lasers" CLEO San Jose, CA. -- May 14, 2017 |
| 133. | Keynote Speaker EMN (Energy, Materials, and Nanotechnology) Summer Meeting - 2017 Havana, Cuba -- May 4, 2017 [Conference Link] |
| 134. | Keynote Speaker EMN (Energy, Materials, and Nanotechnology) Optoelectronics Meeting Victoria, Canada -- April 17, 2017 [Conference Link] |
| 135. | Keynote Speaker, "Atomic engineering of III-V semiconductor for Quantum Devices from Deep UV( 200nm) up to THZ( 300 microns)" Emerging Optical Materials Workshop Boston, MA. -- April 12, 2017 [Conference Link] |
| 136. | Keynote Speaker, "Recent Advances in Antimonide-based Gap-engineered Type-II Superlattices Material System for 2 and 3 colors Infrared Imagers" SPIE DSS 2017 Anaheim, CA. -- April 9, 2017 [Conference Link] |
| 137. | Plenary Speaker, INASE Conference Athens, Greece -- April 9, 2017 [Conference Link] |
| 138. | Keynote Speaker ICREPQ'17 - International Conference on Renewable Energies and Power Quality Malaga, Spain -- April 4, 2017 |
| 139. | Keynote Speaker, "Current status and future perspective of room temperature, high power, widely tunable THz DFG QCL sources" EMN (Energy, Materials, and Nanotechnology) Meeting Terahertz 2017 Honolulu, Hawaii -- April 1, 2017 [Conference Link] |
| 140. | Organizing Commitee Member and Plenary Speaker SMART 2017 - 3rd Annual Conference on Smart Materials and Structures Orlando, FL. -- March 20, 2017 [Conference Link] |
| 141. | Keynote Speaker, "Quantum Engineering of III-V semiconductor and their application of daily life" Bradley Department of ECE Seminar at Virginia Tech Blacksburg, VA. -- March 17, 2017 |
| 142. | Plenary Speaker, WSEAS - Conference on Nanotechnology Cambridge, UK -- February 24, 2017 [Conference Link] |
| 143. | Keynote Speaker Materials Research 2017 - 7th Annual Congress on Materials Research and Technology Berlin, Germany -- February 20, 2017 |
| 144. | Keynote Speaker, "Contribution to the World of Photonics by Atomic Engineering of III-V Semiconductor for Quantum Devices from deep UV to THz (200 nm to 300 microns)" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 145. | Program Committee, "Oxide-based Materials and Devices VIII" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 146. | Session Chair, "Thin Film Transistors" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 147. | Session Chair, "2D Materials for Photonics" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 148. | Session Chair, "Late-Breaking Results and Awards for Breakthroughs in Human-Centered Research" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 149. | Conference Chair, "Quantum Sensing and Nano Electronics and Photonics XIV" SPIE 2017 Photonics West Conference San Francisco, CA. -- January 28, 2017 [Conference Link] |
| 150. | Plenary Speaker, "The Wonder of Nanotechnology" ISDRS-2016 International Semiconductor Device Research Symposium Bethesda, MD. -- December 7, 2016 [Conference Link] |