Mr. Zhigang Han Profile

Zhigang Han

at Nanjing Univ of Science And Technology

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 24 November 2023 Paper

Mode diagnostic methods for few-mode optical fiber devices

Junbo Li, Siliang Liu, Zhigang Han

Proceedings Volume 12935, 129354M (2023) https://doi.org/10.1117/12.3008058

KEYWORDS: Polarization, Complex amplitude, Fiber lasers, Holography, Holograms

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Proceedings Article | 17 May 2019 Paper

Influence of structural parameters of high-power fiber lasers on stimulated Raman scattering and the suppression methods

Lu Yin, Zhigang Han, Mingjian Yan, Hua Shen, Rihong Zhu

Proceedings Volume 11170, 111701D (2019) https://doi.org/10.1117/12.2533083

KEYWORDS: Fiber lasers, Fiber amplifiers, Oscillators, High power fiber lasers, Raman scattering, Multimode fibers, Amplifiers

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SPIE Journal Paper | 23 July 2018

Theoretical and experimental studies of the decorrelation residuals of the matrix-analysis three flat test

Lingqiang Meng, Zhigang Han, Xiaoqin Shan

OE, Vol. 57, Issue 07, 074108, (July 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.7.074108

KEYWORDS: Wavefronts, Error analysis, Iterative methods, Photovoltaics, Optical engineering, Interferometers, Chemical elements, Statistical analysis, Interferometry, Testing and analysis

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SPIE Journal Paper | 16 February 2018

Analysis of influence of thermally induced aberrations on laser beam quality factor (M2) in a high-power laser system

Zheqiang Huang, Ling-Qiang Meng, Hua Shen, Zhigang Han, Rihong Zhu

OE, Vol. 57, Issue 02, 026111, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.026111

KEYWORDS: Glasses, Monochromatic aberrations, High power lasers, Laser systems engineering, Refractive index, Phase shifts, Optical engineering, Optical simulations, Photovoltaics, Fiber lasers

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Proceedings Article | 27 September 2016 Paper

Experimental research of improved subaperture stitching method able to eliminate high-order defocus error

Quan Zheng, Lei Chen, Le Song, Zhigang Han

Proceedings Volume 9684, 968415 (2016) https://doi.org/10.1117/12.2241147

KEYWORDS: Wavefronts, Radium, Error analysis, Silicon carbide, Interferometry, Optical testing, Mirrors, Reflectors, Astronomy, Electronics engineering

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Proceedings Article | 18 September 2014 Paper

A 4+1 phase shifting algorithm for rotating-compensator spectroscopic ellipsometry

Zhi-gang Han, Zhi Xu, Lei Chen

Proceedings Volume 9282, 92820Q (2014) https://doi.org/10.1117/12.2069518

KEYWORDS: Phase shifting, Wave plates, Spectroscopy, Polarizers, Spectroscopic ellipsometry, Polarization, Optical testing, Modulation, Light sources, Solids

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Showing 5 of 6 publications

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