Dr. Hailong Zhou Profile

Dr. Hailong Zhou

Director Laser Technology at nLIGHT Inc

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Author

Publications (18)

Proceedings Article | 26 February 2013 Paper

Reliability of high power/brightness diode lasers emitting from 790 to 980 nm

L. Bao, J. Bai, K. Price, M. Devito, M. Grimshaw, W. Dong, X. Guan, S. Zhang, H. Zhou, K. Bruce, D. Dawson, M. Kanskar, R. Martinsen, J. Haden

Proceedings Volume 8605, 86050N (2013) https://doi.org/10.1117/12.2005443

KEYWORDS: Reliability, Semiconductor lasers, Laser resonators, Continuous wave operation, Failure analysis, Laser development, Fiber lasers, Diodes, High power diode lasers

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Proceedings Article | 9 February 2012 Paper

High performance diode lasers emitting at 780-820 nm

L. Bao, M. DeVito, M. Grimshaw, P. Leisher, H. Zhou, W. Dong, X. Guan, S. Zhang, R. Martinsen, J. Haden

Proceedings Volume 8241, 824109 (2012) https://doi.org/10.1117/12.910321

KEYWORDS: Reliability, Semiconductor lasers, Failure analysis, Continuous wave operation, Data modeling, Laser development, High power lasers, Fiber lasers, Heatsinks

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Proceedings Article | 18 February 2010 Paper

Reliability and performance of 808-nm single emitter multi-mode laser diodes

J. Wang, L. Bao, M. Devito, D. Xu, D. Wise, M. Grimshaw, W. Dong, S. Zhang, C. Bai, P. Leisher, D. Li, H. Zhou, S. Patterson, R. Martinsen, J. Haden

Proceedings Volume 7583, 758305 (2010) https://doi.org/10.1117/12.842876

KEYWORDS: Heatsinks, Reliability, Failure analysis, Surgery, Semiconductor lasers, Temperature metrology, Near field optics, Structural design, Continuous wave operation

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Proceedings Article | 13 February 2008 Paper

8xxnm kW conduction cooled QCW diode arrays with both electrically conductive and insulation submounts

Jihua Du, Hailong Zhou, David Schleuning, Vivek Agrawal, John Morales, Thomas Hasenberg, Murray Reed

Proceedings Volume 6876, 687605 (2008) https://doi.org/10.1117/12.764230

KEYWORDS: Diodes, Temperature metrology, Semiconductor lasers, Dielectrics, Solid state lasers, Nd:YAG lasers, Reliability, Continuous wave operation, Optical pumping, Thermal modeling

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Proceedings Article | 9 March 2007 Paper

New wavelengths in the yellow-orange range between 545 nm and 580 nm generated by an intracavity frequency-doubled optically pumped semiconductor laser

Simone Hilbich, Wolf Seelert, Vasiliy Ostroumov, Christian Kannengiesser, Rüdiger v. Elm, Jens Mueller, Eli Weiss, Hailong Zhou, Juan Chilla

Proceedings Volume 6451, 64510C (2007) https://doi.org/10.1117/12.710571

KEYWORDS: Semiconductor lasers, Laser applications, Optical pumping, Prototyping, Diodes, Solid state lasers, Mirrors, Semiconductors, Argon ion lasers, Laser vision correction

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Proceedings Article | 19 February 2007 Paper

Recent advances in optically pumped semiconductor lasers

Juan Chilla, Qi-Ze Shu, Hailong Zhou, Eli Weiss, Murray Reed, Luis Spinelli

Proceedings Volume 6451, 645109 (2007) https://doi.org/10.1117/12.705907

KEYWORDS: Semiconductor lasers, Solid state lasers, Optical pumping, Laser applications, Mirrors, Semiconductors, Fiber lasers, High power lasers, Semiconductor materials, Vertical cavity surface emitting lasers

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Proceedings Article | 19 February 2007 Paper

Power-scaling of optically pumped semiconductor lasers

Lukas Hunziker, Qi-Ze Shu, Dominik Bauer, Chris Ihli, Guido Mahnke, Maxence Rebut, Juan Chilla, Andrea Caprara, Hailong Zhou, Eli Weiss, Murray Reed

Proceedings Volume 6451, 64510A (2007) https://doi.org/10.1117/12.710243

KEYWORDS: Semiconductor lasers, Mirrors, Transmission electron microscopy, Resonators, Optical pumping, Solid state lasers, Heatsinks, Diodes, Lithium, Amplifiers

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Proceedings Article | 7 February 2007 Paper

Highly reliable hard soldered QCW laser diode stack packaging platform

Paul Rosenberg, Patrick Reichert, Jihua Du, Michael Fouksman, Hailong Zhou, John McNulty, Sherry Tolman, Calvin Luong

Proceedings Volume 6456, 645618 (2007) https://doi.org/10.1117/12.701303

KEYWORDS: Indium, Laser welding, Resistance, Semiconductor lasers, Reliability, Waveguides, Packaging, Diodes, Heatsinks, Thermography

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Proceedings Article | 7 February 2007 Paper

Scalable high-power (>1kW/cm^2) diode laser stacks based on silicon monolithic micro-channel coolers

Patrick Reichert, Michael Fouksman, Hailong Zhou, David Nabors, Jiro Alcala, Sherry Tolman, Mika Toivonen, Sami Lehkonen, Jouko Haapamaa

Proceedings Volume 6456, 64560I (2007) https://doi.org/10.1117/12.701350

KEYWORDS: Silicon, Semiconductor lasers, Diodes, Indium, Glasses, High power lasers, Semiconducting wafers, Copper, Reliability

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Proceedings Article | 7 February 2007 Paper

Robust hard-solder packaging of conduction cooled laser diode bars

David Schleuning, Mike Griffin, Philip James, John McNulty, Dan Mendoza, John Morales, David Nabors, Mike Peters, Hailong Zhou, Murray Reed

Proceedings Volume 6456, 645604 (2007) https://doi.org/10.1117/12.701292

KEYWORDS: Packaging, Reliability, Finite element methods, Indium, Data modeling, Semiconductor lasers, Diodes, Thermal modeling, Temperature metrology

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Proceedings Article | 28 February 2006 Paper

Optically pumped semiconductor lasers at 505 nm in the power range above 100 mW

Wolf Seelert, Stefan Kubasiak, Johannes Negendank, R. von Elm, Juan Chilla, Hailong Zhou, Eli Weiss

Proceedings Volume 6100, 610002 (2006) https://doi.org/10.1117/12.659286

KEYWORDS: Semiconductor lasers, Optical pumping, Luminescence, Laser applications, Second-harmonic generation, Argon ion lasers, Absorption, Diodes, Laser optics, Optical semiconductors

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Proceedings Article | 15 February 2006 Paper

High-power reliable 808-nm laser bars for QCW and CW applications

Mark Mondry, Michael Fouksman, Hailong Zhou, Jun Li, Jouko Haapamaa

Proceedings Volume 6104, 610408 (2006) https://doi.org/10.1117/12.659907

KEYWORDS: High power lasers, Reliability, Continuous wave operation, Structural design, Laser applications, Waveguides, Amplifiers, Semiconductor lasers, Diodes

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Proceedings Article | 15 February 2006 Paper

High-efficiency and high-reliability 9xx-nm bars and fiber-coupled devices at Coherent

Hailong Zhou, Keith Kennedy, Eli Weiss, Jun Li, Serguei Anikitchev, Patrick Reichert, Jihua Du, David Schleuning, David Nabors, Murray Reed, Mika Toivonen, Sami Lehkonen, Jouko Haapamaa

Proceedings Volume 6104, 610406 (2006) https://doi.org/10.1117/12.644983

KEYWORDS: Laser phosphor displays, Reliability, Diodes, Semiconductor lasers, Thermal effects, Temperature metrology, Mirrors, Power supplies, Manufacturing

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Proceedings Article | 27 April 2005 Paper

Optically pumped semiconductor lasers: a new reliable technique for realizing highly efficient visible lasers

Wolf Seelert, Stuart Butterworth, Juergen Rosperich, Christian Walter, Ruediger von Elm, Vasiliy Ostroumov, Juan Chilla, Hailong Zhou, Eli Weiss, Andrea Caprara

Proceedings Volume 5707, (2005) https://doi.org/10.1117/12.602042

KEYWORDS: Semiconductor lasers, Diodes, Optical pumping, Reliability, Solid state lasers, Laser applications, Resonators, Semiconductor materials, Crystals, Gallium arsenide

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Proceedings Article | 10 April 2005 Paper

Blue and green optically pumped semiconductor lasers for display

Juan Chilla, Hailong Zhou, Eli Weiss, Andrea Caprara, Qi-Ze Shou, Sergei Govorkov, Murray Reed, Luis Spinelli

Proceedings Volume 5740, (2005) https://doi.org/10.1117/12.598301

KEYWORDS: Semiconductor lasers, Lamps, RGB color model, Laser applications, Light sources, Diodes, Prototyping, Modulation, Fiber lasers, Laser marking

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Proceedings Article | 17 March 2005 Paper

Conductively cooled high-power high-brightness bars and fiber-coupled arrays

Hailong Zhou, Mark Mondry, Michael Fouksman, Eli Weiss, Serguei Anikitchev, Keith Kennedy, Jun Li, Erik Zucker, Paul Rudy, Jukka Kongas, Jouko Haapamaa, Sami Lehkonen

Proceedings Volume 5711, (2005) https://doi.org/10.1117/12.589860

KEYWORDS: Reliability, Laser phosphor displays, Semiconductor lasers, Laser development, Fiber lasers, Materials processing, High power diode lasers, Manufacturing, Epitaxy

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Proceedings Article | 16 June 2004 Paper

Reliability of 980-nm laser diodes based on Novalux extended-cavity surface-emitting laser (NECSEL) concept

Vincent Doan, Glen Carey, Hailong Zhou, Aram Mooradian, Ian Jenks, Alan Lewis, Kevin Lear

Proceedings Volume 5364, (2004) https://doi.org/10.1117/12.529497

KEYWORDS: Semiconductor lasers, Reliability, Semiconducting wafers, Failure analysis, Data modeling, Instrument modeling, Vertical cavity surface emitting lasers, Quantum wells, Laser damage threshold, Telecommunications

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Proceedings Article | 19 June 2003 Paper

High-power high-brightness 980-nm lasers based on the extended cavity surface emitting lasers concept

Eva Strzelecka, John McInerney, Aram Mooradian, Alan Lewis, Andrei Shchegrov, Dicky Lee, Jason Watson, Keith Kennedy, Glen Carey, Hailong Zhou, Wonill Ha, Brad Cantos, William Hitchens, David Heald, Vincent Doan, Kevin Lear

Proceedings Volume 4993, (2003) https://doi.org/10.1117/12.479437

KEYWORDS: Semiconductor lasers, Mirrors, Laser development, High power lasers, Reflectivity, Lithium, Vertical cavity surface emitting lasers, Transmission electron microscopy, Second-harmonic generation

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Showing 5 of 18 publications

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