Dr. Qincheng Zhang Profile

Dr. Qincheng Zhang

Sr Engineering Dev Manager at Lumentum

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Author

Publications (8)

Proceedings Article | 22 February 2011 Paper

Fused fiber pump and signal combiners for a 4-kW ytterbium fiber laser

Martin Muendel, Roger Farrow, Kai-Hsiu Liao, Dirk Woll, Johnny Luu, Chris Zhang, James Morehead, Jeff Segall, Jeff Gregg, Kuochou Tai, Boris Kharlamov, Hongbo Yu, Lawrence Myers

Proceedings Volume 7914, 791431 (2011) https://doi.org/10.1117/12.877572

KEYWORDS: Fiber lasers, Ytterbium, Semiconductor lasers, Fiber coupled lasers, Signal attenuation, Laser applications, Laser systems engineering, Current controlled current source, Multimode fibers, Cladding

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Proceedings Article | 22 February 2011 Paper

4-kW fiber laser for metal cutting and welding

Dahv A. Kliner, Kwang Chong, Justin Franke, Thomas Gordon, Jeff Gregg, Wolfgang Gries, Helen Hu, Hiroaki Ishiguro, Vincent Issier, Boris Kharlamov, Andrea Kliner, Masanao Kobayashi, Kai-Hsiu Liao, Juan Lugo, Johnny Luu, David Meng, James Morehead, Martin Muendel, Lawrence Myers, Kelvin Nguyen, Hiroshi Sako, Kyle Schneider, Jeff Segall, Katherine Shigeoka, Raman Srinivasan, Derek Tucker, Dirk Woll, David Woods, Hongbo Yu, Chris Zhang

Proceedings Volume 7914, 791418 (2011) https://doi.org/10.1117/12.877691

KEYWORDS: Fiber lasers, Laser cutting, Metals, Aluminum, Carbon dioxide lasers, Diodes, Copper, Titanium, Head, Laser development

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Proceedings Article | 24 May 1999 Paper

Diode-pumped multipath laser oscillators

Juergen Erhard, Holger Laabs, Bernd Ozygus, Horst Weber, Qincheng Zhang

Proceedings Volume 3611, (1999) https://doi.org/10.1117/12.349262

KEYWORDS: Resonators, Mirrors, Semiconductor lasers, Oscillators, Diodes, Mode locking, Geometrical optics, Nd:YAG lasers, Crystals, Laser crystals

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Proceedings Article | 26 October 1994 Paper

Optical and electrical performance study of high Tc superconductors

Qincheng Zhang, Dezhen Nie, Lan-ying Ding, Jinwen Su, Shouren Xiong, Bing Zhou, Juxing Chen, Bao'an Shi

Proceedings Volume 2364, (1994) https://doi.org/10.1117/12.190820

KEYWORDS: Superconductors, Technetium, Bolometers, Far infrared lasers, Sensors, Resistance, Neon, Infrared sensors, Temperature metrology, Far infrared

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Proceedings Article | 19 August 1994 Paper

Divergence study of far-infrared lasers

Qincheng Zhang, Dezhen Nie, Lan-ying Ding, Jinwen Su, Shouren Xiong

Proceedings Volume 2211, (1994) https://doi.org/10.1117/12.183013

KEYWORDS: Far infrared lasers, Carbon dioxide lasers, Optical pumping, Laser applications, Sensors, Optical testing, Crystals, Laser crystals, Pyroelectric detectors, Oscilloscopes

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Proceedings Article | 19 August 1994 Paper

High-Tc superconductive bolometer for submillimeter wavelengths

Qincheng Zhang, Dezhen Nie, Lan-ying Ding, Jinwen Su, Shouren Xiong, Bing Zhou, Ju Chen, Bao'an Shi

Proceedings Volume 2211, (1994) https://doi.org/10.1117/12.183070

KEYWORDS: Bolometers, Technetium, Superconductors, Sensors, Resistance, Extremely high frequency, Liquids, Far infrared lasers, Thin films, Optical pumping

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Proceedings Article | 28 October 1992 Paper

Dynamic instabilities in optically pumped HCOOH, CH3L, and CH2Cf2 submillimeter lasers

Liguo Luo, Jinwen Su, Qincheng Zhang, Dezhen Nie, Shouren Xiong, Jishu Chen

Proceedings Volume 1726, (1992) https://doi.org/10.1117/12.130482

KEYWORDS: Chaos, Optical pumping, Mirrors, Carbon dioxide lasers, Gas lasers, Resonators, Quantum wells, Quantum optics, Indium nitride

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Proceedings Article | 28 October 1992 Paper

The relationship of photoresponse of high Tc superconducting film to chopping frequency

Qincheng Zhang, Liguo Luo, Dezhen Nie, Lan-ying Ding, Jinwen Su, Shouren Xiong, Bing Zhou, Juxing Chen, Bao'an Shi

Proceedings Volume 1726, (1992) https://doi.org/10.1117/12.130454

KEYWORDS: Superconductors, Far infrared lasers, Helium neon lasers, Technetium, Nitrogen, Temperature metrology, Quantum optics, Physics, Liquids, Optical pumping

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Showing 5 of 8 publications

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