Dr. Bocang Qiu Profile

Dr. Bocang Qiu

at Intense Ltd

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 18 February 2010 Paper

High temperature and high peak-power 808nm QCW bars and stacks

G. Bacchin, A. Fily, B. Qiu, D. Fraser, S. Robertson, V. Loyo-Maldonado, S. McDougall, B. Schmidt

Proceedings Volume 7583, 75830P (2010) https://doi.org/10.1117/12.843735

KEYWORDS: Semiconducting wafers, Reliability, Tantalum, High power lasers, Quantum wells, Nonabsorbing mirrors, Laser damage threshold, Thermography, Optimization (mathematics), Laser resonators

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Proceedings Article | 24 February 2009 Paper

High d/gamma values in diode laser structures for very high power

I. Petrescu-Prahova, P. Modak, E. Goutain, D. Silan, D. Bambrick, J. Riordan, T. Moritz, S. McDougall, B. Qiu, J. Marsh

Proceedings Volume 7198, 71981I (2009) https://doi.org/10.1117/12.810041

KEYWORDS: Quantum wells, Waveguides, Semiconducting wafers, Semiconductor lasers, Optical tweezers, Signal attenuation, High power lasers, Lab on a chip, Refractive index, Cladding

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Proceedings Article | 24 February 2009 Paper

High reliability operation of 2 kW QCW 10-bar laser diode stacks at 808 nm

Valentin Loyo-Maldonado, Gianluca Bacchin, Stephen Robertson, Kwong Man, Bocang Qiu, Stewart McDougall, John Marsh

Proceedings Volume 7198, 71981E (2009) https://doi.org/10.1117/12.809321

KEYWORDS: Semiconductor lasers, Reliability, Quantum wells, Defense and security, Lithium, Electro optical systems, Laser systems engineering, Semiconductors, Near field optics, Copper

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Proceedings Article | 3 February 2009 Paper

Ultra-fine pitch individually addressable visible laser arrays for high speed digital printing applications

O. Kowalski, S. McDougall, B. C. Qiu, G. Masterton, M. Armstrong, S. Robertson, S. Caldecott, J. Marsh

Proceedings Volume 7230, 72301J (2009) https://doi.org/10.1117/12.809088

KEYWORDS: Laser bonding, Scanning electron microscopy, Ceramics, Laser applications, Printing, Semiconductor lasers, Metals, Semiconducting wafers, Waveguides, Image processing

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Proceedings Article | 29 January 2008 Paper

High-power laser arrays with 100% fill factor emission facet

Dan Yanson, Stewart McDougall, Bocang Qiu, Valentin Loyo-Maldonado, Gianluca Bacchin, Stephen Robertson, Sébastien Bon, John Marsh

Proceedings Volume 6909, 69091B (2008) https://doi.org/10.1117/12.761799

KEYWORDS: High power lasers, Semiconductor lasers, Reliability, Diffraction, Nonabsorbing mirrors, Photography, Mirrors, Mode locking, Semiconductors, Optical filters

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Proceedings Article | 29 January 2008 Paper

High reliability, high power arrays of 808 nm single mode diode lasers employing various quantum well structures

B. Qiu, O. Kowalski, S. McDougall, X. Liu, J. Marsh

Proceedings Volume 6909, 69090S (2008) https://doi.org/10.1117/12.763208

KEYWORDS: Quantum wells, Reliability, Waveguides, Gallium arsenide, Aluminum, Semiconductor lasers, Indium gallium arsenide, Cladding, High power lasers, Continuous wave operation

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Proceedings Article | 7 February 2007 Paper

High-power high-brightness high-reliability laser diodes emitting at 800-1000 nm

Dan Yanson, John Marsh, Stephen Najda, Stewart McDougall, Hassan Fadli, Graeme Masterton, Bocang Qiu, Olek Kowalski, Gianluca Bacchin, Gordon McKinnon

Proceedings Volume 6456, 64560L (2007) https://doi.org/10.1117/12.699038

KEYWORDS: High power lasers, Epitaxy, Reliability, Semiconductor lasers, Nonabsorbing mirrors, Waveguides, Quantum wells, Laser development, Pulsed laser operation, Coating

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Proceedings Article | 1 April 2005 Paper

Very large arrays of individually addressable high-power single-mode laser arrays in the 800- to 1000-nm wavelength range obtained by quantum well intermixing techniques

Stephen Najda, Gianluca Bacchin, Bocang Qiu, Chris Smith, O. Vassalli, Marion Toury, Stewart McDougall, Craig Hamilton, John Marsh

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.588586

KEYWORDS: Etching, Epitaxy, Quantum wells, Semiconducting wafers, High power lasers, Laser applications, Tolerancing, Laser welding, Semiconductor lasers, Manufacturing

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Proceedings Article | 14 June 2004 Paper

BEAM: design and characterization of a 10-Gb/s broadband electroabsorption modulator

Stewart McDougall, Bocang Qiu, Gary Ternent, Dan Yanson, Valentin Loyo-Maldonado, John Marsh

Proceedings Volume 5356, (2004) https://doi.org/10.1117/12.532356

KEYWORDS: Modulators, Waveguides, Quantum wells, Absorption, Refractive index, Optical fabrication, Etching, Semiconducting wafers, Eye, Manufacturing

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Proceedings Article | 11 May 2004 Paper

Benefits of quantum well intermixing in high power diode lasers

Stephen Najda, Gianluca Bacchin, Bocang Qiu, Xuefeng Liu, Olek Kowalski, Mark Silver, Stewart McDougall, Craig Hamilton, John Marsh

Proceedings Volume 5365, (2004) https://doi.org/10.1117/12.530263

KEYWORDS: Quantum wells, Semiconductor lasers, Nonabsorbing mirrors, High power lasers, Plasma enhanced chemical vapor deposition, Reliability, Manufacturing, Tolerancing, Absorption, Fabrication

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Proceedings Article | 30 October 2001 Paper

Hybrid mode-locking of a monolithic semiconductor laser on semi-insulating InP substrate

Hock Lee, Bocang Qiu, Valentin Loyo-Maldonado, W. Tan, A. Catrina Bryce, John Marsh

Proceedings Volume 4598, (2001) https://doi.org/10.1117/12.447103

KEYWORDS: Mode locking, Picosecond phenomena, Semiconductor lasers, Amplitude modulation, Microwave radiation, Waveguides, Indium gallium arsenide, Pulsed laser operation, Interference (communication), Cladding

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Proceedings Article | 17 September 1998 Paper

Monolithic integration in III-V semiconductors via a universal damage enhanced quantum well intermixing technique

John Marsh, Olek Kowalski, Stewart McDougall, Craig Hamilton, Fernando Camacho, Bocang Qiu, Maolong Ke, Richard De La Rue, A. Catrina Bryce

Proceedings Volume 3413, (1998) https://doi.org/10.1117/12.321939

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Showing 5 of 12 publications

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