Dr. Jihong Geng Profile

Dr. Jihong Geng

Chief Scientist, Lasers at AdValue Photonics Inc

SPIE Involvement:

Author

Proceedings Article | 21 December 2024 Paper

Differential absorption lidar for searching water sources on Mars

Zhaoyan Liu, Joel Campbell, Bing Lin, Jirong Yu, Jihong Geng

Proceedings Volume 13265, 132650D (2024) https://doi.org/10.1117/12.3045077

KEYWORDS: Mars, Absorption, Water, LIDAR, Spectroscopy, Spatial resolution, Mars Reconnaissance Orbiter, Liquids, Ions, Hydrogen

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SPIE Journal Paper | 2 December 2013

2-μm fiber laser sources for sensing

Qing Wang, Jihong Geng, Shibin Jiang

OE, Vol. 53, Issue 06, 061609, (December 2013) https://doi.org/10.1117/12.10.1117/1.OE.53.6.061609

KEYWORDS: Fiber lasers, Silicates, Mode locking, Fiber amplifiers, Mid-IR, Pulsed laser operation, Optical amplifiers, Thulium, LIDAR, Q switched lasers

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Proceedings Article | 15 October 2012 Paper

Single-frequency gain-switched Ho-doped fiber laser

Jihong Geng, Q. Wang, T. Luo, B. Case, S. Jiang, Farzin Amzajerdian, Jirong Yu

Proceedings Volume 8519, 85190N (2012) https://doi.org/10.1117/12.930970

KEYWORDS: Fiber lasers, Fiber amplifiers, Silicate glass, Pulsed laser operation, Laser scattering, Q switched lasers, Scattering, Modulation, Absorption, Doppler effect

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Proceedings Article | 16 February 2012 Paper

2µm mode-locked fiber lasers

Qing Wang, Jihong Geng, Tao Luo, Shibin Jiang

Proceedings Volume 8237, 82371N (2012) https://doi.org/10.1117/12.916071

KEYWORDS: Mode locking, Fiber lasers, Silicates, Picosecond phenomena, Thulium, Solitons, Pulsed laser operation, Amplifiers, Optical fibers, YAG lasers

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Proceedings Article | 16 February 2012 Paper

Q-switched pulses amplified with short thulium-doped silicate fibers

Qing Wang, Jihong Geng, Tao Luo, Shibin Jiang

Proceedings Volume 8237, 82371W (2012) https://doi.org/10.1117/12.909088

KEYWORDS: Silicates, Fiber lasers, Amplifiers, Q switching, Optical fibers, Optical amplifiers, Pulsed laser operation, Fiber amplifiers, Cladding, Glasses

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Proceedings Article | 16 February 2012 Paper

High-spectral-flatness mid-infrared supercontinuum fiber source and its applications for component characterizations

Jihong Geng, Qing Wang, Shibin Jiang

Proceedings Volume 8237, 82370R (2012) https://doi.org/10.1117/12.909493

KEYWORDS: Mid-IR, Supercontinuum sources, Fiber lasers, Optical isolators, Fiber Bragg gratings, Supercontinuum generation, Fiber amplifiers, Photonics, Tunable filters, Fiber optic components

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Proceedings Article | 14 September 2011 Paper

2um fiber laser sources and their applications

Jihong Geng, Qing Wang, Shibin Jiang

Proceedings Volume 8164, 816409 (2011) https://doi.org/10.1117/12.896259

KEYWORDS: Fiber lasers, Mode locking, Silicate glass, Glasses, Fiber Bragg gratings, Continuous wave operation, Fiber amplifiers, Mid-IR, Q switched lasers, Absorption

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Proceedings Article | 25 August 2008 Paper

Real-time simultaneous temperature and strain measurements at cryogenic temperatures in an optical fiber

Scott Mahar, Jihong Geng, Joel Schultz, Joseph Minervini, Shibin Jiang, Peter Titus, Makoto Takayasu, Chen-yu Gung, Wenyan Tian, Arturo Chavez-Pirson

Proceedings Volume 7087, 70870I (2008) https://doi.org/10.1117/12.791913

KEYWORDS: Temperature metrology, Light scattering, Superconductors, Cryogenics, Scattering, Spatial resolution, Laser scattering, Fiber lasers, Optical fibers, Data acquisition

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Proceedings Article | 23 May 2005 Paper

Frequency-modulated continuous wave reflectometry for 100-km fiber span backscatter measurement without using optical amplifier

Jihong Geng, Christine Spiegelberg, Shibin Jiang

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623440

KEYWORDS: Fiber lasers, Backscatter, Reflectometry, Optical amplifiers, Optical testing, Semiconductor lasers, Spectrum analysis, Modulation, Distance measurement, Ferroelectric materials

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Showing 5 of 9 publications

Conference Committee Involvement (4)

Nanophotonics and Macrophotonics for Space Environments IX

14 August 2015 | San Diego, California, United States

Nanophotonics and Macrophotonics for Space Environments VIII

18 August 2014 | San Diego, California, United States

Optical Components and Materials XI, Photonics West 2014

5 February 2014 |

Nanophotonics and Macrophotonics for Space Environments VII

25 August 2013 | San Diego, California, United States

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