Prof. KeCheng Lu Profile

Prof. KeCheng Lu

at Nankai Univ

SPIE Involvement:

Author

Publications (28)

Proceedings Article | 6 February 2008 Paper

Wavelength tunable Yb3+-doped double-clad photonic crystal fiber laser

Hongxin Su, Yigang Li, Kecheng Lu, Kun Wang, Qinglin Guo

Proceedings Volume 6823, 682318 (2008) https://doi.org/10.1117/12.756792

KEYWORDS: Ytterbium, Fiber lasers, Tunable lasers, Photonic crystal fibers, Mirrors, Laser crystals, High power lasers, Polarization, Cladding, Absorption

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SPIE Journal Paper | 1 May 2006

Dual-stage superfluorescent fiber source with 1.16-W output power centered at 1561 nm

Sheng-Ping Chen, Yi-Gang Li, Jian-Ping ZHU, Hua Wang, KeCheng Lu

OE, Vol. 45, Issue 05, 055003, (May 2006) https://doi.org/10.1117/12.10.1117/1.2202643

KEYWORDS: Backscatter, Fiber lasers, Optical amplifiers, Semiconductor lasers, Cladding, Wavelength division multiplexing, Optical engineering, High power fiber amplifiers, Mirrors, Optical isolators

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Proceedings Article | 24 December 2005 Paper

High-power Yb-doped double-cladding photonic crystal fiber superfluorescent source

Yi-gang Li, Sheng-li Liu, Wei Zhang, Lei Ding, Pei-guang Yan, Ke-cheng Lu

Proceedings Volume 6028, 60280K (2005) https://doi.org/10.1117/12.667143

KEYWORDS: Photonic crystal fibers, Cladding, Semiconductor lasers, Absorption, Polishing, Physics, Temporal coherence, Imaging systems, Doping, Optical filters

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Proceedings Article | 24 December 2005 Paper

Cavity optimization of erbium-ytterbium co-doped fiber ring lasers

Yi-Gang Li, Sheng-Ping Chen, Jian-Ping Zhu, Hua Wang, Ke-Cheng Lu

Proceedings Volume 6028, 60280L (2005) https://doi.org/10.1117/12.667144

KEYWORDS: Fiber lasers, Optical isolators, Single mode fibers, Cladding, Laser resonators, Signal attenuation, Ytterbium, Modes of laser operation, Polarization, Output couplers

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Proceedings Article | 15 December 2005 Paper

High power cladding-pumped fiber lasers and their applications

Yi-gang Li, Yan-ge Liu, Wan-de Fan, Ke-cheng Lu, Shu-zhong Yuan, Fu-yun Lu, Gui-yun Kai, Qiu-qin Sheng, Xiao-yi Dong

Proceedings Volume 6028, 602801 (2005) https://doi.org/10.1117/12.667112

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Fiber amplifiers, L band, Raman spectroscopy, Mirrors, Cladding, Reflectivity, Optical isolators, Single mode fibers

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SPIE Journal Paper | 1 November 2005

Effect of cavity structure on the spectrum of the supercontinuum generated in a linear cavity pumped by a continuous-wave Raman fiber laser

Jing Li, Ming Feng, Yi-Gang Li, Jia-Fang Li, KeCheng Lu

OE, Vol. 44, Issue 11, 114204, (November 2005) https://doi.org/10.1117/12.10.1117/1.2128633

KEYWORDS: Raman spectroscopy, Fiber Bragg gratings, Single mode fibers, Fiber lasers, Continuous wave operation, Raman scattering, Lithium, Four wave mixing, Optical engineering

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SPIE Journal Paper | 1 August 2005

Bidirectionally pumped spectrum-presliced multiwavelength fiber source with a double-pass Mach-Zehnder interferometer

Sheng-Ping Chen, KeCheng Lu, Jia-Fang Li, Yi-Gang Li

OE, Vol. 44, Issue 08, 085003, (August 2005) https://doi.org/10.1117/12.10.1117/1.2011394

KEYWORDS: Linear filtering, Mach-Zehnder interferometers, Wavelength division multiplexing, Optical filters, Solids, Optical engineering, Optical isolators, Integrated optics, Semiconductor lasers, Optical networks

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Proceedings Article | 28 January 2005 Paper

Investigation of stimulated Raman scattering in a phosphorus-doped silica fiber

Hongxin Su, Qinglin Guo, Kecheng Lu

Proceedings Volume 5646, (2005) https://doi.org/10.1117/12.575469

KEYWORDS: Raman spectroscopy, Optical fibers, Raman scattering, Silica, Radiofrequency ablation, Fiber lasers, Fiber amplifiers, Phonons, Optics manufacturing, Refractive index

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Proceedings Article | 26 January 2005 Paper

Study on the output characteristics of a large-core Yb-doped double clad fiber laser

Hongxin Su, Qinglin Guo, Kecheng Lu

Proceedings Volume 5627, (2005) https://doi.org/10.1117/12.574937

KEYWORDS: Fiber lasers, Absorption, Luminescence, Laser damage threshold, Ytterbium, Semiconductor lasers, Fabry–Perot interferometers, Mirrors, Laser marking, Laser resonators

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Proceedings Article | 10 January 2005 Paper

Comparison between the performance of the P-doped and Ge-doped Raman fiber lasers based on numerical simulations

Ming Feng, Yi-Gang Li, Jing Li, Jia-Fang Li, Sheng-Ping Chen, Kecheng Lu

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.574644

KEYWORDS: Fiber lasers, Raman spectroscopy, Reflectivity, Numerical simulations, Fiber Bragg gratings, Output couplers, Mirrors, Laser damage threshold, Raman scattering, Optical simulations

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Proceedings Article | 10 January 2005 Paper

Spectrum presliced multiwavelength fiber source in bidirectional pumping configuration

Sheng-Ping Chen, Kecheng Lu, Yi-Gang Li, Jia-Fang Li, Ming Feng, Pei-Guang Yan

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.566175

KEYWORDS: Linear filtering, Wavelength division multiplexing, Mach-Zehnder interferometers, Semiconductor lasers, Optical filters, Mirrors, Optical isolators, Spectrum analysis, Lutetium, Lithium

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Proceedings Article | 10 January 2005 Paper

Large-mode-area Yb3+-doped photonic crystal fiber laser

Pei-Guang Yan, Wei Zhang, Yi-Gang Li, Jianping Zhu, Lei Ding, Sheng-Ping Chen, Kecheng Lu, Susan Dong

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.573266

KEYWORDS: Fiber lasers, Ytterbium, Photonic crystal fibers, Cladding, Laser crystals, Laser optics, Optical simulations, Beam propagation method, Mirrors, Cameras

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Proceedings Article | 10 January 2005 Paper

Experimental research on Brillouin-Rayleigh scattering in a Raman pumped dispersion compensation fiber

Peng Yun, Yi-Gang Li, Ronghua Chi, Kecheng Lu

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.576041

KEYWORDS: Rayleigh scattering, Raman spectroscopy, Scattering, Remote sensing, Raman scattering, Laser scattering, Optical amplifiers, Nonlinear optics, Optical fibers, Optical communications

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Proceedings Article | 12 May 2004 Paper

Novel design of widely tunable Ytterbium doped double-clad fiber laser by using polarization effects

Ronghua Chi, Kecheng Lu

Proceedings Volume 5280, (2004) https://doi.org/10.1117/12.522126

KEYWORDS: Polarizers, Fiber lasers, Polarization, Ytterbium, Birefringence, Ions, Mirrors, Absorption, Luminescence, Tunable lasers

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Proceedings Article | 12 May 2004 Paper

Effects of stimulated Brillouin scattering on gain saturation in discrete Raman fiber amplifiers

Ronghua Chi, Qingning Li, Xianqin Li, Kecheng Lu

Proceedings Volume 5280, (2004) https://doi.org/10.1117/12.522122

KEYWORDS: Raman spectroscopy, Fiber amplifiers, Amplifiers, Raman scattering, Scattering, Optical amplifiers, Acoustics, Semiconductor lasers, Lithium, Dispersion

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SPIE Journal Paper | 1 February 2004

Gain saturation and nonlinear effect of erbium-doped fiber amplifier/discrete compensating Raman amplifier hybrid fiber amplifiers in the C-band

Ronghua Chi, Kecheng Lu, Xiaoyi Dong, Wenzhao Chen, Guangming Yang, Zhaobing Liu

OE, Vol. 43, Issue 02, (February 2004) https://doi.org/10.1117/12.10.1117/1.1635832

KEYWORDS: Raman spectroscopy, Fiber amplifiers, Optical amplifiers, Dispersion, Wavelength division multiplexing, Amplifiers, Raman scattering, Semiconductor lasers, Scattering, Single mode fibers

Proceedings Article | 17 June 2003 Paper

Study on the effect of back-cavity mirror to Yb3+-doped double-clad fiber laser

Ding Ning, Bangcai Huang, Yang Xiang, Zhaowen Xu, Kecheng Lu, Xiaoyi Dong

Proceedings Volume 4990, (2003) https://doi.org/10.1117/12.478341

KEYWORDS: Mirrors, Fiber lasers, Ytterbium, Cladding, Beam controllers, Reflectivity, Coating, Absorption, Lutetium, High power fiber lasers

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Proceedings Article | 5 September 2002 Paper

DBR Yb-doped double-clad fiber laser operating at 1.06 um

Hongxin Su, Kecheng Lu, Peiguang Yan, Yigang Li, Fuyun Lu

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481753

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Reflectivity, Mirrors, High power lasers, Cladding, High power fiber lasers, Signal attenuation, Lithium, Physics

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Proceedings Article | 5 September 2002 Paper

Output characteristics of high-power double-clad fiber laser

Fuyun Lu, Yaxian Fan, Shuling Hu, Hongjie Wang, Kecheng Lu

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481825

KEYWORDS: Fiber lasers, Output couplers, Cladding, Reflectivity, Mirrors, Laser damage threshold, Semiconductor lasers, Raman spectroscopy, Absorption, Lutetium

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Proceedings Article | 29 August 2002 Paper

Comparison of different configurations of distributed Raman amplifiers with dispersion compensation module

Ronghua Chi, Kecheng Lu, Qun Han, Yigang Li

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.480970

KEYWORDS: Raman spectroscopy, Amplifiers, Interference (communication), Backscatter, Single mode fibers, Fiber amplifiers, Signal attenuation, Signal detection, Signal to noise ratio, Lithium

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Proceedings Article | 23 August 2002 Paper

Widely tunable narrow-linewidth linear polarized ytterbium double-clad fiber laser

Ronghua Chi, Kecheng Lu, Yigang Li

Proceedings Volume 4906, (2002) https://doi.org/10.1117/12.480542

KEYWORDS: Fiber lasers, Tunable lasers, Diffraction gratings, Ytterbium, Polarization, Semiconductor lasers, Mirrors, Diffraction, Ions, Absorption

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Proceedings Article | 5 April 2002 Paper

Yb3+-doped double-clad fiber laser with novel shape of inner cladding

Ding Ning, Yigang Li, Bangcai Huang, Kecheng Lu, Shuzhong Yuan, Xiaoyi Dong

Proceedings Volume 4645, (2002) https://doi.org/10.1117/12.461662

KEYWORDS: Cladding, Fiber lasers, Laser damage threshold, Absorption, Reflection, Mirrors, Optical fibers, Laser processing, Manufacturing, Polymers

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Proceedings Article | 16 October 2001 Paper

Optimization of two steps of cascaded Raman amplifiers

Ronghua Chi, Yigang Li, Guofu Hou, Bangcai Huang, Fuyun Lu, Kecheng Lu

Proceedings Volume 4603, (2001) https://doi.org/10.1117/12.444540

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Proceedings Article | 9 October 2000 Paper

Experimental investigation of Yb-doped fiber broadband superfluorescent source

Yigang Li, Weiwei Liu, Chengpeng Fu, Qin Bin, Xun Hu, Kecheng Lu

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402697

KEYWORDS: Semiconductor lasers, Cladding, Structured optical fibers, Reflectors, Physics, Fiber amplifiers, Absorption, Mirrors, Data modeling, Lithium

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Proceedings Article | 9 October 2000 Paper

Conversion efficiency of double-clad fiber laser

Chengpeng Fu, Yigang Li, Weiwei Liu, Fuyun Lu, Kecheng Lu

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402696

KEYWORDS: Fiber lasers, Structured optical fibers, Mirrors, Cladding, Semiconductor lasers, Reflectivity, Lutetium, Polymers, Laser systems engineering, Spectrum analysis

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Proceedings Article | 9 October 2000 Paper

Self-Q-switched double-cladding fiber laser based on SBS

Fuyun Lu, Aiting Zhai, Yaxian Fan, Hongjie Wang, Shuguang Guo, Kecheng Lu

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402699

KEYWORDS: Fiber lasers, Cladding, Laser scattering, Scattering, Semiconductor lasers, Single mode fibers, Laser resonators, Oscilloscopes, Lutetium, Q switched fiber lasers

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Proceedings Article | 9 October 2000 Paper

Self-Q-switched Er-doped fiber laser

Fuyun Lu, Yaxian Fan, Aiting Zhai, Shuguang Guo, Hongjie Wang, Kecheng Lu

Proceedings Volume 4225, (2000) https://doi.org/10.1117/12.402698

KEYWORDS: Fiber lasers, Q switched lasers, Laser scattering, Scattering, Q switches, Refractive index, Diffraction gratings, Diffraction, Pulsed laser operation, Lutetium

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Proceedings Article | 7 August 1998 Paper

Novel structure for multiwavelength narrow-linewidth ring Er-doped fiber laser

Donghui Zhao, Xiufeng Yang, Chunfeng Ge, Kecheng Lu, Zhiguo Liu, Xiaoyi Dong, Jiancheng Zheng

Proceedings Volume 3549, (1998) https://doi.org/10.1117/12.344135

KEYWORDS: Fiber lasers, Signal attenuation, Fabry–Perot interferometers, Structured optical fibers, Attenuators, Telecommunications, Semiconductors, Optical isolators, Reflectivity, Semiconductor lasers

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Showing 5 of 28 publications

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