Stephen So

Agency for Defense Development — South Korea

Chemistry · Physical Sciences

11h-index922citations50works1.02yr avg
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Research Topics

Spectroscopy and Laser Applications(44), Atmospheric Ozone and Climate(21), Atmospheric and Environmental Gas Dynamics(17), Laser Design and Applications(13), Gas Sensing Nanomaterials and Sensors(9)

Publications50 total

Simultaneous measurement of 2-dimensional OH radical, H2O concentration and temperature distribution in premixed CH4/air flame using tomographic absorption spectroscopy
Infrared Physics & Technology·2025· 1 cited
MIRA: A New, Ultrasensitive, Middle Infrared Laser-Based “Lab in a Lunchbox”
2019· 3 cited
Ultrasensitive, Compact, Fixed and Mobile Natural Gas leak Detections Systems based on the new MIRA Laser-based sensor platform
AGU Fall Meeting Abstracts·2018
Laser-Based and Ultra-Portable Gas Sensor for Indoor and Outdoor Formaldehyde (HCHO) Monitoring
AGU Fall Meeting Abstracts·2017
Ppb-level formaldehyde detection using a CW room-temperature interband cascade laser and a miniature dense pattern multipass gas cell
Optics Express·2015· 66 citedOpen Access
CW DFB RT diode laser-based sensor for trace-gas detection of ethane using a novel compact multipass gas absorption cell
Applied Physics B·2013· 84 citedOpen Access
CW DFB RT diode laser based sensor for trace-gas detection of ethane using novel compact multipass gas absorption cell
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2013· 5 cited
Wireless laser spectroscopic sensor node for atmospheric CO2 monitoring—laboratory and field test
Applied Physics B·2012· 11 cited
Novel Spherical Mirror Multipass Cells with Improved Spot Pattern Density for Gas Sensing
2012· 2 cited
Faraday Rotation Spectroscopy of O2 Using Permanent Rare-Earth Magnets
Lasers, Sources, and Related Photonic Devices·2012· 1 cited
Latest developments for low-power infrared laser-based trace gas sensors for sensor networks
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2011· 1 cited
Low-power wireless trace gas sensing network
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2011
Wireless Sensor Networks for Monitoring of Atmospheric Chemicals
2011
Temperature Impact on the Long-Term Stability of a Portable Laser Spectroscopic CO2 Sensor
2011
Ultra-sensitive Faraday Rotation Spectroscopy of O2: Model vs. Experiment
2011· 3 cited
Quantum Cascade Laser-based CO2 Isotope Sensors for Carbon Sequestration and Environmental Monitoring
2011
Compact Quantum Cascade Laser Based Atmospheric CO2 Sensor
2011· 1 cited
Next generation infrared sensor instrumentation: remote sensing and sensor networks using the openPHOTONS repository
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2010· 9 cited
VCSEL based Faraday rotation spectroscopy with a modulated and static magnetic field for trace molecular oxygen detection
Applied Physics B·2010· 38 cited
Low-power laser-based carbon monoxide sensor for fire and post-fire detection using a compact Herriott multipass cell
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2010· 7 cited
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Frequent Co-authors

Gerard Wysocki(32), Frank K. Tittel(26), R. F. Curl(10), Anatoliy A. Kosterev(9), Yury A. Bakhirkin(8), R. Lewicki(6), David Thomazy(6), A.A. Kosterev(5), Evan Jeng(5), Clinton Smith(5), Matthew P. Fraser(4), Chad Roller(4), Ardalan Amiri Sani(4), Damien Weidmann(3), Matthew R. McCurdy(3), Jérôme Thiebaud(3), Karol Krzempek(2), Mohammad Jahjah(2), Przemysław Stefański(2), Lei Dong(2)