Dr. Lei Zhang Profile

Dr. Lei Zhang

at Zia Laser Inc

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Author

Publications (6)

Proceedings Article | 22 March 2007 Paper

Monolithic passively mode-locked lasers using quantum-dot or quantum-well materials grown on GaAs substrates

Y.-C. Xin, A. Stintz, H. Cao, L. Zhang, A. Gray, S. Bank, M. Osinski, J. Harris, L. Lester

Proceedings Volume 6468, 64681L (2007) https://doi.org/10.1117/12.705662

KEYWORDS: Mode locking, Gallium arsenide, Semiconductor lasers, Indium arsenide, Indium gallium arsenide, Quantum wells, Waveguides, Picosecond phenomena, Pulsed laser operation, Gallium

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Proceedings Article | 22 February 2006 Paper

High-power low-jitter quantum-dot passively mode-locked lasers

Lei Zhang, Ling-Shen Cheng, Allen Gray, Hua Huang, Srivatsa Kutty, Hua Li, John Nagyvary, Faisal Nabulsi, Leonard Olona, Edwin Pease, Qi Sun, Chris Wiggins, John Zilko, Zhengzhong Zou, Petros Varangis

Proceedings Volume 6115, 611502 (2006) https://doi.org/10.1117/12.661322

KEYWORDS: Picosecond phenomena, Mode locking, Pulsed laser operation, Semiconductor lasers, Temperature metrology, High power lasers, Quantum wells, Semiconducting wafers, Optical interconnects, Semiconductors

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Proceedings Article | 28 April 2005 Paper

Determination of optical gain and absorption of quantum dots with an improved segmented contact method

Y.-C. Xin, H. Su, L. Lester, L. Zhang, A. Gray, S. Luong, K. Sun, Z. Zou, T. Whittington, J. Zilko, P. Varangis

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.591241

KEYWORDS: Absorption, Quantum dots, Quantum wells, Waveguides, Gallium arsenide, Signal attenuation, Calibration, Cladding, Laser damage threshold, Optical design

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Proceedings Article | 28 April 2005 Paper

Gain compression coefficient and above-threshold linewidth enhancement factor in InAs/GaAs quantum DFB lasers

H. Su, L. Zhang, A. Gray, R. Wang, P. Varangis, L. Lester

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.591105

KEYWORDS: Quantum wells, Laser damage threshold, Modulation, Quantum dots, Semiconductor lasers, Laser applications, Transparency, Measurement devices, Photodynamic therapy, Semiconductors

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Proceedings Article | 17 April 2000 Paper

Design and performance of nitride-based UV LEDs

Mary Crawford, Jung Han, Weng Chow, Michael Banas, Jeffrey Figiel, Lei Zhang, Randy Shul

Proceedings Volume 3938, (2000) https://doi.org/10.1117/12.382842

KEYWORDS: Gallium nitride, Quantum wells, Light emitting diodes, Ultraviolet light emitting diodes, Indium gallium nitride, Ultraviolet radiation, Cladding, Active optics, Electroluminescence, Heterojunctions

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Proceedings Article | 31 August 1998 Paper

Selective deep-Si-trench etching with dimensional control

Randy Shul, Christi Willison, Lei Zhang

Proceedings Volume 3511, (1998) https://doi.org/10.1117/12.324308

KEYWORDS: Etching, Silicon, Photoresist materials, Plasma, Ions, Polymers, Anisotropic etching, Plasma etching, Scanning electron microscopy, Photomasks

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