Dr. Chunfeng He Profile

Dr. Chunfeng He

at Changchun Inst of Optics Fine Mechanics & Physics

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Author

Publications (8)

Proceedings Article | 18 November 2008 Paper

Vertical external cavity surface-emitting lasers: numerical simulation and characterization

Changling Yan, Chunfeng He, Guoguang Lu, Li Qin

Proceedings Volume 7135, 713546 (2008) https://doi.org/10.1117/12.804128

KEYWORDS: Semiconductor lasers, Mirrors, Quantum wells, Optical pumping, Semiconductors, Semiconducting wafers, Fiber lasers, Numerical simulations, Vertical cavity surface emitting lasers, Metalorganic chemical vapor deposition

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Proceedings Article | 18 November 2008 Paper

Temperature characteristics of several familiar diode lasers with broad area

Xuemei Liang, Li Qin, Chunfeng He, Qiang Ma, Yongqiang Ning, Lijun Wang

Proceedings Volume 7135, 713543 (2008) https://doi.org/10.1117/12.803712

KEYWORDS: Semiconductor lasers, Quantum wells, Lab on a chip, Waveguides, Laser damage threshold, Nd:YAG lasers, Broad area laser diodes, Temperature metrology, Cladding, High power diode lasers

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Proceedings Article | 13 December 2007 Paper

The spectral feature analysis of semiconductor thin disk laser

Chun-feng He, Li Qin, Jun Li, Li-wen Cheng, Xue-mei Liang, Yong-qiang Ning, Li-jun Wang

Proceedings Volume 6782, 67820E (2007) https://doi.org/10.1117/12.742427

KEYWORDS: Quantum wells, Semiconductor lasers, Semiconductors, Disk lasers, Thermal effects, Etching, Semiconducting wafers, Mirrors, Luminescence, Temperature metrology

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Proceedings Article | 19 November 2007 Paper

High power vertical cavity surface-emitting laser with high reliability

Changling Yan, Guoguang Lu, Chunfeng He, Li Qin

Proceedings Volume 6782, 678224 (2007) https://doi.org/10.1117/12.743597

KEYWORDS: Vertical cavity surface emitting lasers, High power lasers, Reliability, Quantum wells, Gallium, Semiconductor lasers, Gallium arsenide, Optical fabrication equipment, Oxidation, Continuous wave operation

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Proceedings Article | 30 December 2005 Paper

Theoretical analysis of 980nm high power vertical external-cavity surface-emitting semiconductor laser (VECSEL)

Chun-feng He, Guo-guang Lu, Xiao-nan Shan, Yan-fang Sun, Te Li, Li Qin, Chang-ling Yan, Yong-qiang Ning, Li-jun Wang

Proceedings Volume 6028, 60280X (2005) https://doi.org/10.1117/12.667161

KEYWORDS: Semiconductor lasers, Quantum wells, Mirrors, High power lasers, Reflectivity, Optical pumping, Absorption, Vertical cavity surface emitting lasers, Laser applications, Semiconductors

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Proceedings Article | 22 December 2005 Paper

High-power VCSELs single devices and 2-D arrays

Yanfang Sun, Yongqiang Ning, Te Li, Xiaonan Shan, Guoguang Lu, Chunfeng He, Li Qin, Changling Yan, Yun Liu, Lijun Wang

Proceedings Volume 6028, 60280F (2005) https://doi.org/10.1117/12.667130

KEYWORDS: Vertical cavity surface emitting lasers, Resistance, High power lasers, Aluminum, Reflectivity, Lithium, Mechanics, Continuous wave operation, Oxidation

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Proceedings Article | 2 December 2005 Paper

Vertical-external-cavity surface-emitting lasers operating at different wavelength: design, numerical simulation, and characteristics

Changling Yan, Li Qin, Xiaonan Shan, Guoguang Lu, Chunfeng He, Yanfang Sun, Te Li, Yongqiang Ning, Lijun Wang, Huilin Jiang

Proceedings Volume 6020, 602004 (2005) https://doi.org/10.1117/12.634162

KEYWORDS: Quantum wells, Mirrors, Reflectivity, Semiconductor lasers, Numerical simulations, Vertical cavity surface emitting lasers, Semiconductors, Optical pumping, Roads, Optical components

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Proceedings Article | 2 December 2005 Paper

980-nm high power vertical external-cavity surface-emitting semiconductor lasers (VECSEL)

Guo-guang Lu, Chun-feng He, Xiao-nan Shan, Te Li, Yan-fang Sun, Li Qin, Chang-ling Yan, Yong-qiang Ning, Li-jun Wang

Proceedings Volume 6020, 602003 (2005) https://doi.org/10.1117/12.635713

KEYWORDS: Semiconductor lasers, Quantum wells, Mirrors, High power lasers, Semiconducting wafers, Semiconductors, Reflectivity, Laser resonators, Optical pumping, Vertical cavity surface emitting lasers

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Showing 5 of 8 publications

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