Ms. Fengnian Liu Profile

Fengnian Liu

at Nankai Univ

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Author

Publications (3)

Proceedings Article | 19 January 2011 Paper

Experimental research on preamplifier for high power Yb-doped fiber pulse amplification

Fengnian Liu, Xin Guo, Na Li, Lingfang Kong, Hong Wen, Changun Li

Proceedings Volume 7986, 79860O (2011) https://doi.org/10.1117/12.887613

KEYWORDS: Wavelength division multiplexing, Fiber amplifiers, Signal to noise ratio, High power fiber amplifiers, Fiber lasers, Optical amplifiers, Pulsed laser operation, Semiconductor lasers, Amplifiers, Absorption

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Proceedings Article | 11 November 2008 Paper

Exceeded 1W average power, 1kW peak power, and all-fiber nanosecond Yb-doped amplifier

Fengnian Liu, Zhi Wang, Lingling Xu, Bangcai Huang, Wande Fan, Shuzhong Yuan

Proceedings Volume 7134, 71343O (2008) https://doi.org/10.1117/12.802525

KEYWORDS: Fiber amplifiers, Optical amplifiers, Wavelength division multiplexing, High power fiber amplifiers, Semiconductor lasers, Signal to noise ratio, Fiber lasers, Pulsed laser operation, Laser applications, Laser marking

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Proceedings Article | 21 November 2007 Paper

Realization of coherent polarization locking of two orthogonal-polarization beams in a Mach-Zehnder compound cavity based on the polarization-dependence losses of a polarizer

Fengnian Liu, Xiujie Jia, Yange Liu, Guiyun Kai, Shuzhong Yuan, Xiaoyi Dong

Proceedings Volume 6781, 678125 (2007) https://doi.org/10.1117/12.745608

KEYWORDS: Polarization, Polarizers, Fiber lasers, Fiber Bragg gratings, Fiber couplers, Optical isolators, Power meters, Reflectivity, Mirrors, Beam splitters

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