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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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