Yukai Ai, Chuji Wang, Gorden Videen, and Yong-Le Pan, Optically trapped, single-particle reactor for the study of heterogeneous chemistry, AAAR, Portland, OR, Oct. 2-6, 2023.

Pubuduni Ekanayaka, Chuji Wang, Saikat Chakraborty Thakur, and Edward Thomas, Optical trapping and transport of single particles in dusty plasmas with and without magnetic field, 2023 MagNetUS Meeting, Auburn University, Al, June 12 -15, 2023.

Pubuduni Ekanayaka, Chuji Wang, Saikat Chakraborty Thakur, and Edward Thomas, Exploring the potential of using optically trapped single dust particles as an in-situ plasma diagnostic probe, the 76th Annual Gaseous Electronics Conference, Ann Arbor, MI, Oct. 9 - 13, 2023.

Pubuduni Ekanayaka, Chuji Wang, Saikat Chakraborty Thakur, and Edward Thomas, Optical trapping and manipulation of single particles for plasma diagnostics, the 65th Annual Meeting of the APS Division of Plasma Physics, Denver, CO, Oct. 30 - Nov. 3, 2023.

Chuji Wang, Yukai Ai, Gorden Videen, and Yong-Le Pan, Optical-trapping, single-particle reactor for the study of surface and heterogeneous chemistry of mercury, Crossroads of Chemistry ACS, Mar. 26-30, 2023.

Chuji Wang, Rongrong W Cohen, Brewster angle-cavity ringdown spectroscopy for low temperature plasma diagnostics, the 76th Annual Gaseous Electronics Conference, Ann Arbor, MI, Oct. 9 - 13, 2023.

Chuji Wang, Rongrong W Cohen, Brewster angle-cavity ringdown spectroscopy (BA-CRDS) for measuring plasma species in liquids, the 65th Annual Meeting of the APS Division of Plasma Physics, Denver, CO, Oct. 30 - Nov. 3, 2023.

Chuji Wang, Characterization of single aerosol particles using optical trapping technologies, Dust 2023, Bari, Italy, May 18-26, 2023.

Chuji Wang, Optical trapping of single particles and laser spectroscopy, Boulder, CO, Oct. 17-21, 2023.

Aimable Kalume, Patricio Piedra, Jessica Arnold, Chuji Wang, Gorden Videen and Yong-Le Pan, Fast characterization of irregularly shaped particles using elastic light scattering, AAAR, Portland, OR, Oct. 2-6, 2023.

Yong-Le Pan, Aimable Kalume, Leonid Beresnev, Chuji Wang, Sean Kinahan, Danielle N. Rivera, Kevin K. Crown, and Joshua Santarpia, Rapid bioaerosol detection by measuring circular intensity differential scattering (CIDS) from single flowing through particle. AAAR, Portland, OR, Oct. 2-6, 2023.

Yukai Ai, Chuji Wang, Yong-Le Pan,and Gorden Videen, Characterization of single fungal aerosol particles in a reactive atmospheric environment using optical trapping-Raman spectroscopy, AAAR, Raleigh, NC, Oct. 3-7, 2022.

Chuji Wang, Yukai Ai, Yong-Le Pan, and Gorden Videen, Optical-trapping, single-particle reactor for the study of surface and heterogeneous chemistry of mercury, AAAR, Raleigh, NC, Oct. 3-7, 2022.

Yukai Ai, Chuji Wang, Yong-Le Pan, and Gorden Videen, Characterization of the single fungus in a controlled environment by using optical trapping-Raman spectroscopy, FiO LS, Rochester, NY, Oct. 17-20, 2022.

Haifa Alali, Yukai Ai, Yong-Le Pan, Gorden Videen, and Chuji Wang, Optical trapping-Raman spectroscopy for identification and detection of bioaerosol particles, FiO LS, Rochester, NY, Oct. 17-20, 2022.

Rongrong Wu and Chuji Wang, Novel plasma diagnostics for low-temperature plasma in contact with liquids: Brewster angle-cavity ringdown spectroscopy, the 64th Annual Meeting of the APS Division of Plasma Physics, Spokane, WA, October 17–21, 2022.

Rongrong Wu and Chuji Wang, Low temperature plasma diagnostics using Brewster angle-cavity ringdown, the 75th Annual Gaseous Electronics Conference, Sendai, Japan, October 3 - 7, 2022.

Pubuduni AK Ekanayaka MEW, Chuji Wang, Saikat Chakraborty Thakur, and Edward Thomas, Optical trapping and manipulation of single particles in dusty plasma, the 75th Annual Gaseous Electronics Conference, Sendai, Japan, October 3 - 7, 2022.

Pubuduni AK Ekanayaka MEW, Chuji Wang, Saikat Chakraborty Thakur, and Edward Thomas, Trapping and manipulating a single particle in dusty plasma using optical trapping, the 64th Annual Meeting of the APS Division of Plasma Physics, Spokane, WA, October 17–21, 2022.

Yong-Le Pan, Aimable Kalume, Jessica Arnold, Chuji Wang, and Joshua Santarpia,Detection of Bioaerosol Based on Single Particle Differential Circular Polarization Scattering, AAAR, Raleigh, NC, Oct. 3-7, 2022.

Rongrong Wu and Chuji Wang, Measuring Multiple Plasma Reactive Species in Complex Settings Using an Innovative Approach of Cavity Ringdown Spectroscopy, The 48th The International Conference on Plasma Science (ICOPS), Lake Tahoe, NV, USA, Sep. 12 – 16, 2021.

Rongrong Wu, Chuji Wang, and Theodore Dibble, Experimental Kinetics Study of Missing Mercury Oxidation Pathways of BrHg + O₃ and NO, ACS 2021 Fall Meeting, Atlanta, GA, USA, Aug. 22-26, 2021.

Rongrong Wu, Chuji Wang, and Theodore Dibble, Kinetics of the Reactions of BrHg radical with NO₂ and O₃, APS 2021 March Meeting, Virtual, USA, Mar. 15-19, 2021.

Rongrong Wu, Chuji Wang, and Theodore Dibble, Kinetics of the reactions of BrHg radical with NO2 and O3, The 19th Graduate Student Research Symposium, Virtual, USA, Feb. 26, 2021.

Cameron Gaito, Rongrong Wu, Chuji Wang, and Theodore Dibble, Kinetic Study of the Atmospheric Reaction of BrHg Radical with O₃, Mississippi State University Spring 2021 Virtual Undergraduate Research Symposium, Virtual, United, Apr 8-9, 2021.

Cameron Gaito, Rongrong Wu, Chuji Wang, and Theodore Dibble, Kinetic Study of the Atmospheric Reaction of BrHg Radical with O₃, Mississippi Local Section of the American Chemical Society 2021 Virtual Undergraduate Research Symposium, Virtual, United States, Apr 8-9, 2021.

Theodore Dibble, Khiri, Dorra, Louis, Florent, Černušák, Ivan, Rongrong Wu,and Chuji Wang, Recent Advances in Understanding Mercury Redox Chemistry. EnvChem2020: Chemistry of the Whole Environment Research, York, UK, Jul. 9-10, 2020.

Rongrong Wu, Chuji Wang, and Theodore Dibble, First Experimental Kinetic Study of the Atmospherically Important Reaction of BrHg + NO₂, ACS Fall 2020 Virtual Meeting & Expo, Virtual, United States, Aug. 17-20, 2020.

Haifa Alali, Zhiyong Gong, Gorden Videen,Yong-Le Pan, Olga Muñoz, and Chuji Wang, Optical Trapping-Cavity Ringdown and Raman Spectroscopy for Characterization of Single Extraterrestrial Dust Particles, OSA Frontiers in Optics Laser Science APS/DLS, Washington, DC, United States, 14-17, 2020.

Pubudini Ekanayaka and Chuji Wang, Generation and Characterization of HgBr Radical in Low Temperature Atmospheric Pressure Plasma Jets, Gaseous Electronics Conference, GEC, 73rd Annual Conference, Virtual, United States, Oct. 5-9, 2020.

Chuji Wang, Yukai Ai, Haifa Alali, Gorden Videen, and Yongle Pan, Optical Trapping-Raman Spectroscopy for Detection of Chemical and Biological Agents in Air, the 38th American Aerosol Association Research Annual Conference, Virtual, United States, Oct. 5-9, 2020.

Haifa Alali, Zhiyong Gong, Gorden Videen,Yong-Le Pan, Olga Muñoz, and Chuji Wang, Characterization of Single Extraterrestrial Dust Particles Using Optical Trapping-Cavity Ringdown and Raman Spectroscopy, FACSS Scix 2020, Virtual, United States, Oct. 12-15, 2020.

Chuji Wang, Cavity Ringdown Measurement of OH(x) in the Microwave Plasma-Assisted Ignition (Abstract #: TA2-S7-027), The 47th The International Conference on Plasma Science (ICOPS), Singapore, Dec. 6-10, 2020.

Theodore S Dibble, Rongrong Wu, and Chuji Wang, First Experimental Studies of the Kinetics of BrHg Radical Reactions Relevant to the Atmosphere, AGU Fall Meeting 2019, San Francisco, California, Dec. 09-13,2019.

Chuji Wang, Zhiyong Gong, Yong-Le Pan, Aimable Kalume, and Gorden W. Videen, Optical Trapping-Raman-Cavity Ringdown Spectroscopy for Single-Particle Sensing of Chemical and Biological Agents in Air, 2019 CBD S&T Conference, Cincinnati, Ohio, Nov. 18-21, 2019.

Yong-Le Pan, Aimable Kalume, and Zhiyong Gong, Detection and characterization of single airborne particles using laser spectroscopy and universal optical trap, 2019 CBD S&T Conference, Cincinnati, Ohio, Nov. 18-21, 2019.

Chuji Wang and Che A Fuh, Cavity ringdown measurement of OH(X) in the microwave plasma-assisted ignition, 72nd Annual Gaseous Electronics Conference, College Station, Texas, Oct. 28 – Nov. 1, 2019.

Chuji Wang, Zhiyong Gong, Gorden Videen, and Yong-Le Pan, Chemical Reactions on Optically Trapped Single Particles, AAAR 37th Annual Conference, Portland, Oregon, Oct.14-18, 2019.

Chuji Wang, Zhiyong Gong, Gorden Videen, andYong-Le Pan, Optical trapping and manipulations for single airborne particle studies, 50th Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics, Milwaukee, Wisconsin, May 27–31, 2019.

Yong-Le Pan, Aimable Kalume, Zhiyong Gong, Chuji Wang, and Joshua Santarpia, Study of single airborne particle using laser spectroscopy and universal optical-trapping, Optical Manipulation and Its Applications, Tucson, Arizona, 15–17, 2019.

Zhiyong Gong, Yong-Le Pan, Gorden Videen, Chuji Wang, Touch-free chemical analysis of single airborne particles using optical trapping-Raman spectroscopy (OT-RS), FACSS. Atlanta, Georgia, Oct. 21-26,2018.

Rongrong Wu, Che Fuh, Chuji Wang, and Theodore Dibble, Laser photolysis-cavity ringdown spectroscopy study of atomic bromine-initiated oxidation of elemental mercury in atmosphere, FACSS. Atlanta, GA, Oct. 21-26,2018.

Maheshwar Ghimire and Chuji Wang, Integration of surface plasmon-based sensor in fiber loop ringdown system, FACSS. Atlanta, GA, Oct. 21-26,2018.

Chuji Wang, Meixiu Sun, Chenyu Jiang, Yukai Ai, Yingxin Li, Laser spectroscopy for breath analyzers from instrumentation to clinical application, FACSS. Atlanta, GA, Oct. 21-26,2018.

Aimable Kalume, Chuji Wang, Joshua Santarpia, Yong-Le Pan, Anatomy of single airborne aerosol particle using laser-trapped submicron position-resolved temporal Raman spectra, 10th International Aerosol Conference, St. Louis, MI, Sept. 2-7,2018.

Aimable Kalume, Chuji Wang, Joshua Santarpia, Patricio Piedra, Yong-Le Pan, Dynamics of liquid-liquid phase-separation using spatial-resolved Raman spectroscopy of a laser-trapped mixed organic-organic aerosol droplet. 10th International Aerosol Conference, St. Louis, MI, Sept. 2-7,2018.

Zhiyong Gong, Yong-Le Pan, Gorden Videen, Chuji Wang, Optical trapping-Raman spectroscopy (OT-RS) for concurrent characterization and monitoring of physical and chemical properties of single airborne particles, 10th International Aerosol Conference, St. Louis, MI, Sept. 2-7,2018.

Chuji Wang, Zhiyong Gong, Gorden Videen, Yong-Le Pan, Single airborne particle studies using optical trapping and manipulations: What we have and what we have not, 10th International Aerosol Conference, St. Louis, MI, Sept. 2-7,2018.

Zhiyong Gong, Chuji Wang, Yong-Le Pan, and Gorden Videen, Measuring physical properties and heterogeneous chemistry of single airborne particles concurrently using OT-RS, 11th Laser-light and Interactions with Particles conference, College Station, TX, Mar. 04-09,2018.

Maheshwar Ghimire and Chuji Wang, Development of high-sensitivity fiber loop ringdown micro air-gap strain sensor, in: Adv. Photonics 2017, New Orleans LA, July 24-27,2017. 

Maheshwar Ghimire and Chuji Wang, Simultaneous in situ monitoring of axial stress in post tensioned concrete and rod using fiber loop ringdown sensors, IEEE Photonics Conference, Orlando FL, Oct 1-5, 2017. 

Chuji Wang, Zhiyong Gong, Yong-Le Pan, and Gorden Videen, Single airborne aerosol particle raman and cavity ringdown spectroscopy, AAAR, Raleigh, NC, Oct. 16-20, 2017. 

Yong-Le Pan, Aimable Kalume, Chuji Wang, Joshua L. Santarpia, Opto-aerodynamic manipulating and focusing of aerosol particles, AAAR, Raleigh, NC, Oct. 16-20, 2017. 

Chuji Wang, Investigation of chemical agitations on single chemical and biological aerosol particles in air using optical trapping-Raman spectroscopy, US Army Research Office Annual Project Review Meeting, Raleigh, NC, Aug. 7-11, 2017. 

Chuji Wang, Zhiyong Gong, Yong-Le pan, and Gorden Videen, Single airborne aerosol particle raman and cavity ringdown spectroscopy, Isalsars 2017, Heife, China, June 19-23, 2017. 

Yong-Le Pan, Richard Fu, Gorden Videen, Chuji Wang, Joshua L. Santarpia, Simultaneous measurement of elastic back-scattering patterns and images from laser-trapped single airborne particles, Isalsars 2017, Heife, China, June 19-23, 2017. 

Che Fuh, Wei Wu and Chuji Wang, Microwave plasma-assisted ignition and flameholding premixed ethylene/air mixtures, The 44th International Conference on Plasma Science, Atlantic City, New Jersey, May 21-25, 2017. 

Zhiyong Gong, Chuji Wang and Yong-Le pan, Optical trapping and manipulation configurations for measuring light extinctions of single particles, The 16th Electromagnetic and Light Scattering Conference (ELS-XVI), College park, Maryland, Mar. 19-25, 2017. 

Zhiyong Gong,Yong-Le Pan, and Chuji Wang, Optical configurations for photophoretic trap of single particles in air, American Aerosol Association Research, 35th Annual Conference, Portland, Oregon, Oct. 17-22, 2016. 

Chuji Wang, Zhiyong Gong, Yong-Le Pan, Gorden Videen, Laser pushing or pulling of absorbing airborne particles, American Aerosol Association Research, 35th Annual Conference, Portland, Oregon, Oct. 17-22, 2016.

Yong-Le Pan, Brandon Redding, Chuji Wang, Steven C. Hill, Joshua L. Santarpia, Optical trap for both transparent and absorbing particles in air using a single shaped laser beam for measuring Raman spectra, American Aerosol Association Research, 35th Annual Conference, Portland, Oregon, Oct. 17-22, 2016.

Chuji Wang, Meixiu Sun,Chenyu Jiang, Zhennan Wang, Xiaomeng Zhao, Zhuying Chen, Yuan Yuan, and Yingxin Li, Laser-based breath gas instrumentation: breath acetone analyzer, 2016 International Association of Breath Research Summit, ETH Zurich, Switzerland, Sept. 13-16, 2016.

Meixiu Sun, Zhennan Wang, Xiaomeng Zhao, Zhuying Chen, Yingxin Li and Chuji Wang. LaserBreath-001 ringdown breath acetone analyzer and its clinical applications. The 5th International Conference on Biomedical Engineering and Biotechnology, Hangzhou China, August 1–4, 2016. 

Zhennan Wang, Meixiu Sun, Zhuying Chen, Xiaomeng Zhao, Yingxin Li and Chuji Wang. Application of LaserBreath-001 for breath acetone measurement in subjects with diabetes mellitus. SPIE 2016 Photonics Asia, Beijing China, October 12–14, 2016. 

Chuji Wang, Yong-Le Pan, Zhiyong Gong, Brandon Redding, Optical Trap, Manipulation, and Characterization of Light-absorbing Single Aerosol Particles in Air, American Aerosol Association Research, 34th Annual Conference, Mininapolis, MN, Oct. 12-16, 2015.

Yong-Le Pan, Chuji Wang, Brandon Redding, Dimitri Alexson, Steve Hill, Mark Coleman, Joshua Santarpia, Continuously sample, trap, & measure, & release of individual single airborne particles, American Aerosol Association Research, 34th Annual Conference,Mininapolis, MN, Oct. 12-16, 2015.

Chuji Wang, Meixiu Sun,Chenyu Jiang, Zhiyong Gong, Xiaomeng Zhao, Zhuying Chen, Zhennan Wang, Meiling Kang, Yingxin Li, A Fully-Integrated Standalone Portable Cavity Ringdown Breath Acetone Analyzer and Its Clinical Applications, International Association of Breath Research Summit, Vienna, Austria, Sept. 13-17, 2015.

Chuji Wang, Zhiyong Gong, Brandon Redding, Steven C. Hill, Yong-Le Pan, Advantages and Challenges in Single-Aerosol-Particle Spectroscopy (SAPS), Innovations in Aerosol Physics and Chemistry, Washington Univ. in St. Louis, July 13-15, 2015.

Brandon Redding, Steven C. Hill, Dimitri Alexson, Chuji Wang, and Yong-Le Pan, Photophoretic trapping of airborne particles using ultraviolet illumination, The 2015 Defense Threat Reduction Agency Chemical and Biological Defense Science and technology Conference,St. Louis, Missouri, May 12-14, 2015.

Zhennan wang, Meixiu Sun, and Chuji Wang. Detection of melanoma cancer biomarker dimethyl disulfide using cavity ringdown spectroscopy at 266 nm. The 9th International Conference on Bioinformatics and Biomedical Engineering, Shanghai China, September 18–20, 2015.

Meixiu Sun, Zhuying Chen, Xiaomeng Zhao, Zhennang Wang, Yuan Yuan, Chenyu Jiang, Yingxin Li, and Chuji Wang, Determination of Breath Acetone in 312 Type 2 Diabetic Patients using a Ringdown Breath Acetone Analyzer, World Congress on Medical Physics and Biomedical Engineering, Toronto, Canada, June 7-12, 2015.

Wei Wu, Che A. Fuh, and Chuji Wang, 2-D measurements of OH radicals in PAC of premixed and nonpremixed methane/air mixture, International Conference on Plasma Science (ICOPS), May 25-29, 2014, Washington DC.

Chuji Wang, Invited, Minicourse lecture (60 mins), entitled “Cavity Ringdown Spectroscopy for Atmospheric Plasma” in the International Conference in Plasma Science, May 25-29, 2014, Washington DC.

Chuji Wang, Invited, Time-resolved photophoretical trapping Raman spectroscopy for single bioaerosol particles in air, Workshop on Optical Characterization of Bioaerosols, Austin, TX, March 26-28, 2014.

Meixiu Sun, Zhiyong Gong, Chenyu Jiang, Zhuying Chen, Yingxin Li, and Chuji Wang, Validation of cavity ringdown breath analyzer using GC-MS, Vienna, Austria, Feb. 8-11, 2014.

Zhuying Chen, Meixiu Sun, Chenyu Jiang, Zhiyong Gong, Zhennan Wang, Meiling Kang, Yingxin Li, and Chuji Wang, A portable cavity ringdown breath acetone analyzer for clinical breath analysis, 5th International Conference and Exhibition on Analytical & Bioanalytical Techniques, Beijing, China, August 18-20, 2014.

Malik Kaya, Chuji Wang, Fiber loop ringdown glucose sensors: sensing human diabetic urines, SPIE, May 6-9, 2014, Baltimore, MD. 9098-24.

Chuji Wang, Yongle Pan, Deryck Lames, Alan Wetmore, Atmospheric aerosol sensing using rotating drum impactor-dual wavelength UV laser induced fluorescence spectra, SPIE, May 6-9, 2014, Baltimore, MD. 9073-36.

Yongle Pan, Chuji Wang, Mark Coleman, Continuously sample, trap, and measure Raman spectra of individual single aerosol airborne particles, SPIE, May 6-9, 2014, Baltimore, MD. 9101-22.

Brandon Redding, Yongle Pan, Chuji Wang, and Hui Cao, Polarization resolved back scattering of single aerosol particles, SPIE, May 6-9, 2014, Baltimore, MD.

Wei Wu, Che A. Fuh, and Chuji Wang, Two dimensional OH radical measurements in argon plasma-assisted combustion flame of premixed and nonpremixed methane/air mixtures using cavity ringdown spectroscopy, 44th American Institute of Aeronautics and Astronautics, June 16-20, 2014, Atlanta GA.

Che A. Fuh, and Chuji Wang, Effects of a microwave induced argon plasma jet on premixed and nonpremixed methane/air mixtures, 44th American Institute of Aeronautics and Astronautics, June 16-20, 2014, Atlanta GA.

Chuji Wang, Wei Wu, Che A. Fuh, Meixiu Sun, and Yingxing Li, Microwave plasma assisted combustion of premixed methane/air: Roles of OH(A) and OH(X) radicals, The 9th International Symposium on Non-Thermal/Thermal Plasma Pollution Control Technology & Sustainable Energy (ISNTP-9), Dalian, China, June 16-20, 2014.

Yongle Pan, Chuji Wang, Steven Hill, and Joshua Santarpia, Trapping of individual airborne absorbing particles using a counterflow nozzle and photophoretic trap for continuous sampling and analysis, American Association for Aerosol Research,AAAR 33rd Annual Conference Rosen Shingle Creek, Orlando, Florida, USA, October 20-24, 2014.

Haifa Alali and Chuji Wang, Fiber loop ringdown gas flow sensor, International Conference and Exhibition on Lasers, Optics & Photonics, Hilton San Antonio Airport, TX, USA, October 07-09, 2013.

Chuji Wang and Wei Wu, Microwave plasma assisted combustion of premixed methane/air: Roles of OH(A) and OH(X) radicals, Bulletin of American Physical Society, 66th Annual Gaseous Electronics Conference, Vol.58, No.8 P, 2013.

Wei Wu and Chuji Wang, Simultaneous measurements of OH(A) and OH(X) radicals in microwave plasma jet-assisted combustion of methane/air mixtures, Bulletin of American Physical Society, 66th Annual Gaseous Electronics Conference, Vol.58, No.8 P, 2013.

Chuji Wang, Malik Kaya, Peeyush Sahay, Haifa Alali, and Robert Reese, Fiber optic sensors and sensor networks using a time-domain sensing scheme, 2013 International Symposium on Photonics and Optoelectronics , Beijing China, May 22-24, 2013.

Chuji Wang and Yongle Pan, Cavity ringdown spectroscopy for single aerosol particles, Optical Characterization of Atmospheric Aerosols conference, Slovakia Republic, Nov. 2-8, 2013.

Chuji Wang, Cavity ringdown spectroscopy for measurement, diagnostics, and sensing, invited talk at Baylor University, Feb. 22, 2013.

Chuji Wang, When is a breath analyzer ready for diabetes diagnostics,2012 International Breath Analysis Meeting, Sonoma, CA, Oct.28-Nov.1, 2012.

Peeyush Sahay, Susan T. Scherrer, and Chuji Wang, A Plasma Based OES-CRDS Dual-mode Portable Spectrometer for Trace Element Detection: Emission and Ringdown Measurements of Mercury, 65th Gaseous Electronics Conference, Austin, TX, Oct. 22-26, 2012.

Wei Wu and Chuji Wang, Cavity ringdown measurements of OH radicals in microwave induced argon plasma assisted combustion of methane/air mixtures, 65th Gaseous Electronics Conference, Austin, TX, Oct. 22-26, 2012.

Chuji Wang, Fiber loop ringdown sensors and sensing, invited talk at University, of Southern Mississippi, Oct.14, 2012.

Chuji Wang and Wei Wu, Microwave plasma assisted combustion, 65th Gaseous Electronics Conference, Austin, TX, Oct. 22-26, 2012.

Malik Kaya and Chuji Wang, Fiber loop ringdown glucose sensor, SPIE Optics and Photonics, San Diego, CA, August 12- 16, 2012.

Chuji Wang and Wei Wu, Absolute number density measurements of OH radicals in microwave plasma jet assisted combustion, Gordon Research Conference—Plasma Processing Science, Bryant University, RI, July 22-27, 2012.

Chuji Wang, A multi-function fiber optic sensor platform using a time-domain sensing scheme, 2012 NSF Engineering Research and Innovation Conference, Boston, MA, July. 8-12, 2012.

Chuji Wang, Cavity ringdown spectroscopy for single aerosol measurements, Electromagnetic scattering for aerosol characterization workshop. Memphis TN, May 16-17, 2012.

Nimisha Srivastava and Chuiji Wang, Effect of Different Gases on OH Radical Concentration in Ar and He Atmospheric Pressure Microwave Plasma Jet, 53rd Annual Meeting of the APS Division of Plasma Physics, Salty Lake City, Nov. 14 – 18, 2011.

Chuji Wang, “Cavity ringdown spectroscopy for measurement, diagnostics, and sensing”, Invited talk in the University of Houston Distinguished Seminar Series hosted by the Department of Mechanical Engineering at University of Houston, Oct. 13, 2011.

Chuji Wang, Cavity ringdown spectroscopy for plasma and combustion diagnostics, Gordon Research Conference—Laser Diagnostics in Combustion, Waterville Valley Resort, NH, August 14-19, 2011.

Chuji Wang, “Cavity ringdown spectroscopy for biomedical applications”, Invited talk in The Biomedical Engineering Institute, Academy of Chinese Medical Sciences, Tianjin, China, June12, 2011.

Nimisha Srivastava and Chuiji Wang, Effect of addition of water on the OH generation in an atmospheric plasma jet, 38th IEEE International Conference on Plasma Science (ICOPS), Chicago, IN, June 26 - 30, 2011.

Peeyush Sahay, Susan T. Scherrer, and Chuji Wang, Development of Ultra-Sensitive, Real-time , Field-Deployable Mercury, Beryllium, and other Contaminants Plasma Ringdown Spectrometer, WM2011 Conference, Phoenix, AZ, Feb. 27 – March 3, 2011.

Chuji Wang and Chamini Herath, High Sensitivity Fiber Loop Ringdown Evanescent Field Sensors, 2011 SPIE Smart Structures/NDE, San Diego, USA, March 7-10, 2011.

Chuji Wang, A Fiber Loop Ringdown Evanescent Field Sensing Platform: High Sensitivity Index Sensor, 2011 NSF Engineering Research and Innovation Conference, Atlanta, GA, Jan. 4-7, 2011.

Nimisha Srivastava, Chuji Wang, and Sterling Harper, Effect of addition of water vapor on OH radical concentration in an atmospheric pressure microwave argon plasma jet, 52nd Annual Meeting of the Division of Plasma Physics, Chicago, IL, USA, November 8-12, 2010.

Susan T. Scherrer, Peeyush Sahay, and Chuji Wang, Portable, computer-controlled, compact microwave plasma spectrometer for in situ monitoring of trace elements, at the Joint 66th Southwest and 62nd Southeastern Regional Meeting of the ACS, New Orleans, LA, Dec. 1-4, 2010.

Peeyush Sahay, Susan T. Scherrer, and Chuji Wang, Determination of UV absorption cross-sections of isoprene and acetone around 266 nm using OPO-cavity ringdown spectroscopy, at the Joint 66th Southwest and 62nd Southeastern Regional Meeting of the ACS, New Orleans, LA, Dec. 1-4, 2010.

Du Y., Chuji Wang, H. Toghiani, Z. Cai, X. Liu, and J. Zhang. Synthesis of carbon shell-encapsulated iron core nanoparticles through thermal treatment of biochar. The 18th Annual International Conference on Composites/Nano Engineering (ICCE - 18). Anchorage, Alaska, USA. July 4-10, 2010.

Nimisha Srivastava and Chuji Wang, Effect of plasma gases on OH radical generation in atmospheric pressure microwave plasma jet using UV cavity ringdown spectroscopy, 37th IEEE International Conference on Plasma Science (ICOPS), Norfolk, VA, June 20 - 24, 2010.

Chuji Wang and Chamini Herath, An emerging time-domain sensing technique for large scale, multi-function fiber optic sensor networks, SPIE Smart Structure and Materials & Nondestructive Evaluation and Health Monitoring, March 7 – 11, San Diego, CA 2010.

Chuji Wang, “Launch Cavity Ringdown Spectroscopy from Earth to Space”, a 30 min invited talk in the biannual Earth & Space 2010 international conference, March, 14-19, 2010. Hawaii.

Chamini Herath and Chuji Wang, High precision fiber loop ringdown chemical corrosion sensors, Earth & Space 2010 international conference, March, 14-19, 2010. Hawaiii.

Chuji Wang and Nimisha Srivastava, Study of OH radical Generation in Atmospheric Pressure Microwave Plasma Jets of Ar, N2 and O2 Gases Using Pulsed Cavity Ringdown Spectroscopy, 51th Annual Meeting of the Division of Plasma Physics, November 2-6, 2009, Atlanta, GA, USA.

Chuji Wang and Nimisha Srivastava, Determination of OH Radicals in the Far Downstream of an Atmospheric Pressure Microwave Helium Plasma jet, 51th Annual Meeting of the Division of Plasma Physics, November 2-6, 2009, Atlanta, GA, USA.

Chuji Wang, Nimisha Srivastava, and Theodore S. Dibble, Determination of Absolute Number Densities of OH Radicals in an Atmospheric Microwave Plasma Jet Using Cavity Ringdown Spectroscopy, 62nd Annual Gaseous Electronics Conference, October 20-23, 2009, Saratoga Springs, NY, USA.

Chuji Wang, Cavity Ringdown Spectroscopy -- a new tool to study mechanisms of plasma-assisted combustion through measuring absolute number densities, 5th International Workshop and Exhibition on Plasma Assisted Combustion (IWEPAC), September 15 -18, 2009, Alexandria, VA, USA.

Chuji Wang, Fiber loop ringdown—a time domain sensing technique for multi-function fiber optic sensors and sensor networks, the US NSF-the China NSF Optical Fiber Sensor Workshop, July 7 – 10, 2009, Wuhan, China. (Invited as one of the 13 US speakers).

Chuji Wang, N. Srivastava, S. Scherrer, P.-R. Jang, T. S. Dibble and Y. Duan, Characterization of a low temperature atmospheric-pressure argon microwave induced plasma using visual imaging, OES, and CRDS combined, 36th International Conference on Plasma Science, San Diego, CA, USA, 2009.

Chuji Wang and N. Srivastava, Measurements of OH radicals in low temperature atmospheric plasmas using pulsed and cw-CRDS techniques, 36th International Conference on Plasma Science, San Diego, CA, USA, 2009.

Chuji Wang, Ping-Rey Jang, Nimisha Srivastava, Susan. Scherrer, Theodore. S. Dibble, and Yixiang. Duan, A time-resolution study of converging point of atmospheric microwave plasma, 50th Annual Meeting of the Division of Plasma Physics - Dallas, TX, November 17-21, 2008.

Nimisha Srivastava, Chuji Wang, and Theodore. S. Dibble, Study of atmospheric air AC glow discharge using optical emission spectroscopy and near infrared diode laser cavity ringdown spectroscopy, 50th Annual Meeting of the Division of Plasma Physics - Dallas, TX, November 17-21, 2008.

Chuji Wang, Armstrong Mbi, Andy Shrapudi, and Mark Shepherd, Observation of Correlations of Breath Acetone with Blood Glucose and Glycohemoglobin A1C Using a Noninvasive Laser Detection Technique, Gordon Research Conference--Lasers in Medicine and Biology, Holderness School, NH, July 20-25, 2008.

Chuji Wang, Armstrong Mbi, and Mark Shepherd, A Rringdown Breath Analyzer for Diabetes Monitoring: Breath Acetone in Diabetic Patients, American Physical Society Annual Meeting, New Orleans, LA, March10-14, 2008.

Chuji Wang ,“Applications of Cavity Ringdown Spectroscopy” at Anhui Normal University, invited by Professor Zhifeng Cui, Dean of College of Physics and Information Electronics, Wuhu Anhui, China, May 21-26, 2008. (Invited).

Chuji Wang, “Cavity Ringdow Spectroscopy in Deep-Sea Exploration”, at Ocean University of China, invited by Professor Ronger Zheng, Associated Dean for Research, College of Electronics and Information Engineering, Qin Dao, Shandong, China, June 3-6, 2008 (Invited).

Chuji Wang, Nimisha Srivastava, John Cambre, Bryan A. Jones, and Robert B. Reese, Development of a Portable Ringdown Spectrometer for Greenhouse Gases and Carbon Isotope, The 34th FACSS Annual Meeting Memphis, TN, October 14 – 18 (2007).

Susan T. Scherrer, Chuji Wang, F-X. Han, Yixiang Duan, Real-time Measurement of Elemental Mercury Naturally Evaporating from Contaminated Samples Using Cavity Ringdown Spectroscopy, The 34th FACSS Annual Meeting Memphis, TN, October 14 – 18 ( 2007).

Chuji Wang, Yixiang Duan, and T. S. Dibble, Plasma Diagnostics Using Cavity Ringdown Spectroscopy Combined with Optical Emission Spectroscopy, 2007 IEEE International Plasma Science Conference, Albuquerque, NM, June 17-22 (2007).

Chuji Wang, S. T. Scherrer, Yixiang Duan, and C. B. Winstead, Plasma Source Cavity Ringdown Spectroscopy for Environmental Applications: Detections of Elemental Mercury and its Stable Isotopes, 2007 IEEE International Plasma Science Conference, Albuquerque, NM, June 17-22 (2007).

Armstrong Mbi and Chuji Wang, Exploration of Detection Sensitivity of Biomarker Acetone in Aqueous Samples Using Cavity Ringdown Spectroscopy, 2007 APS March Meeting , Denver, Colorado, March 5–9 (2007).

Chuji Wang and Armstrong Mbi, Optical Superposition in Double Fiber Loop Ringdown, OpticsEast 2006, Boston, October 1-4 (2006). (Invited).

Christopher B. Winstead, Susan Scherrer, Stephen C. Foster, and Chuji Wang, Near-Infrared Cavity Ringdown Measurement of C-H Stretching Overtones in Selected Volatile Organic Compounds, 232nd ACS National Meeting, San Francisco, CA, United States, Sept. 10-14, 2006 (2006).

Chuji Wang, Biomedical Applications of Cavity Ringdown Spectroscopy: Present and Perspective, Abstracts, 57th Southeast/61st Southwest Joint Regional Meeting of the American Chemical Society, Memphis, TN, United States, November 1-4 (2005).

Chuji Wang, Susan T. Scherrer, M. John Plodinec, and Jeff Lindner, Cavity Ringdown in MMV Technologies for Carbon Sequestration, 4th Annual Conference on Carbon Capture & Sequestration, Hilton Alexandria Mark Center, Alexandria Virginia, May 2-5 (2005).

Chuji Wang, Susan T. Scherrer, M. John Plodinec, and Jeff Lindner, A Survey of MM&V Technologies for Geologic Sequestration, 4th Annual Conference on Carbon Capture & Sequestration, Hilton Alexandria Mark Center, Alexandria Virginia, May 2-5, (2005).

Pawel Cias, Chuji Wang, and Theodore S. Dibble, Detection of Atmospherically Relevant Hydrocarbons by Diode Laser Cavity Ringdown Spectroscopy, 60th International Symposium on Molecular Spectroscopy, Columbus, OH, June 20-24 (2005).

Susan T. Scherrer, Chuji Wang, and Christopher B. Winstead, Near Infrared Measurements of Volatile Organic Compounds Using Diode Laser cavity Ringdown Spectroscopy, 60th International Symposium on Molecular, Spectroscopy, Columbus, OH, June 20-24 (2005).

Chuji Wang, Fiber Loop Ringdown for Physical Sensor Development: Temperature Sensor, CLEO/QELS 2005, International Conference on Lasers and Electro-Optics Quantum Electronics and Laser Science, Baltimore, MD, 5/22-5/27, (2005).

Chuji Wang, Christopher B. Winstead, Yixiang Duan, Susan. T. Scherrer, Sudip P. Koirala, Ping-Rey Jang, George P. Miller, and Fabio J.Mazzotti, Plasma Cavity Ringdown Spectrometer for Elemental and Isotopic Measurements: Past, Present and Future, Abstracts of Papers, 227th American Chemical Society National Meeting, Anaheim, CA, United States, March 28-April 1, (2004).

Yixiang Duan, Chuji Wang, Susan T. Scherrer, Sudip P. Koirala, and Christopher B.Winstead, Exploration of Plasma Source Cavity Ringdown Spectroscopy for Elemental and Isotopic Measurements: Performance and Perspectives, Abstracts of Papers, 227th American Chemical Society National Meeting, Anaheim, CA, United States, March 28-April 1, (2004).

Chuji Wang, Sudip P. Koirala, Susan T. Scherrer, Yixiang Duan, and Christopher B. Winstead, Instrument Development Using Plasma-Cavity Ringdown Spectroscopy with Compact Plasma Source and a Diode Laser, The Pittsburgh Conference Presents, Chicago, IL. United States, March 7-12, (2004).

Sudip P. Koirala, Susan T. cherrer, Chuji Wang, Yixiang Duan, Christopher B. Winstead, Development of Plasma-Cavity Ringdown Spectrometer, The Pittsburgh Conference Presents, Orlando, FL. United States, March 9-14, (2003).

Sudip P. Koirala, Susan T. Scherrer, Chuji Wang, Yixiang Duan, and Christopher B. Winstead, Elemental and Isotopic Measures Using Plasma Diode Laser Ringdown Spectroscopy, The Federation of Analytical Chemistry and Spectroscopy Societies, Ft. Lauderdale, FL. United States, Oct. 19-23, (2003).

Yixiang Duan, Chuji Wang, and Christopher B. Winstead, Exploration of Plasma Source Cavity Ringdown Spectroscopy for Highly Sensitive Elemental and Isotopic Measurements, 3rd Topical Conference on Plutonium and Actinides, American Physical Society, Albuquerque, NM. United States, July 6-10, (2003).

Chuji Wang, Susan T. Scherrer, Ping-Rey Jang, Dave L. Monts, Development of Sensitive and Inexpensive Sensors Using Fiber Loop Ringdown Spectroscopy, The Federation of Analytical Chemistry and Spectroscopy Societies, Ft. Lauderdale, FL. United States, Oct. 19-23, (2003).

Chuji Wang, Delwar Hossain, and Susan T.Scherrer, Development of Breath Analyzer for Diabetes Diagnosis Using Cavity Ringdown Spectroscopy, The Federation of Analytical Chemistry and Spectroscopy Societies, Ft. Lauderdale, FL. United States, Oct. 19-23, (2003).

Chuji Wang, Fabio J. Mazzotti, Jerzy Mierzwa, George P. Miller, Yixiang Duan, and Christpher B. Winstead, Cavity Ringdown Spectroscopy in Atmospheric Pressure Plasma Applications, Pittcon 2002, New Orleans, LA. USA, March 13-17, (2002).

Theodore S. Dibble, Chuji Wang, Wei Deng, Liat Shemesh, and David Katz, Laser-Induced Fluorescence Spectroscopy of tert-Pentoxy and 3-Pentoxy Radicals, Book of Abstracts, 219th ACS National Meeting, San Francisco, CA, March 26-30, (2000).

Theodore S. Dibble, Chuji Wang, Liat G. Shemesh, Wei Deng, Michael D. Lilien, David R. Katz, Spectroscopy of Alkoxy Radicals, Book of Abstracts, 218th ACS National Meeting, New Orleans, Aug. 22-26 (1999).

Chuji Wang, Wei Deng, Liat G. Shemesh, Michael D. Lilien, Theodore S. Dibble, Observation of Fluorescence Excitation Spectra of tert-Pentoxy and 3-Pentoxy Radicals, 55th International Molecular Spectra Symposium, Columbus, OH, June 11-16, (2000).