Prof. Xiahui Tang Profile

Prof. Xiahui Tang

at Huazhong Univ of Science And Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (22)

SPIE Journal Paper | 13 September 2024 Open Access

Redefinable neural network for structured light array

Hengyang Li, Jiaming Xu, Huaizhi Zhang, Cong Hu, Zining Wan, Yu Xiao, Xiahui Tang, Chenhao Wan, Gang Xu, Yingxiong Qin

APN, Vol. 3, Issue 05, 056015, (September 2024) https://doi.org/10.1117/12.10.1117/1.APN.3.5.056015

KEYWORDS: Structured light, Computer generated holography, Neural networks, Education and training, Airy beams, Phase shift keying, Modulation, 3D acquisition, Spatial light modulators, Phase distribution

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Proceedings Article | 21 December 2022 Presentation

Direct generation of orthogonally polarized dual-wavelength at 639 nm and 721 nm in blue diode-pumped Pr:YLF lasers

Qinyun Yuan, Ran Xia, Yu Xiao, Gang Xu, Xiahui Tang

Proceedings Volume 12312, 123120A (2022) https://doi.org/10.1117/12.2641928

KEYWORDS: Semiconductor lasers, Mirrors, Laser resonators, Laser applications, Crystals, Continuous wave operation, Temperature metrology, Resonators, Praseodymium, Polarization

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Proceedings Article | 16 December 2022 Presentation + Paper

Tight focusing properties of vector polarized partially coherent vortex beams

Yaodan Hu, Xiahui Tang, Chenhao Wan, Yu Xiao, Gang Xu, Youyou Hu, Cong Hu, Jie Cheng, Ping Wang

Proceedings Volume 12312, 123120C (2022) https://doi.org/10.1117/12.2641887

KEYWORDS: Spatial coherence, Matrices, Optical coherence, Objectives, Diffraction, Polarized light, Optical tweezers, Spiral phase plates, Polarization, Technology

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Proceedings Article | 16 December 2022 Presentation + Paper

Intra-cavity mode control in a Nd:YAG laser by optimizing the single-mode power factor with a spatial light modulator

Cong Hu, Yu Xiao, Yuhang He, Xiahui Tang

Proceedings Volume 12312, 1231209 (2022) https://doi.org/10.1117/12.2640923

KEYWORDS: Spatial light modulators, Transmission electron microscopy, Optimization (mathematics), Laser resonators, Mirrors, Near field, Nd:YAG lasers, Resonators, Algorithms, Beam shaping

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Proceedings Article | 16 December 2022 Presentation + Paper

The spherical-aberration-free 3D beam forming inside materials via the modified Ewald cap

Huaizhi Zhang, Yingxiong Qin, Jiaming Xu, Hengyang Li, Xiahui Tang

Proceedings Volume 12312, 123120D (2022) https://doi.org/10.1117/12.2642273

KEYWORDS: Holograms, Refractive index, Fourier transforms, Superposition, Spatial light modulators, Silica

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SPIE Journal Paper | 8 April 2022

High-power external cavity diode laser with narrow linewidth emission and adjustable polarization state at 445 nm

Xing Fang, Ping Wang, Yuyan Song, Xiangjie Yao, Hao Peng, Xiahui Tang

OE, Vol. 61, Issue 04, 046103, (April 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.4.046103

KEYWORDS: Semiconductor lasers, Diffraction, High power lasers, Diffraction gratings, Polarization, Reflectivity, Optical engineering, Polarization control, Light sources, Nonlinear frequency conversion

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Proceedings Article | 10 October 2020 Presentation + Paper

Design of semiconductor laser multi-point beam based on laser welding of galvanized sheet

Yuyan Song, Xiang Li, Cong Hu, Ran Xia, Ao Zou, Xiahui Tang

Proceedings Volume 11546, 1154605 (2020) https://doi.org/10.1117/12.2572960

KEYWORDS: Beam splitters, Bragg gratings, Diffraction gratings, Reflectors, Laser welding, Diffraction, Zinc, Semiconductor lasers, Laser development

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Proceedings Article | 10 October 2020 Presentation + Paper

Numerical investigation of hybrid pumped picosecond CO2 amplifier

Xiang Li, Yuyan Song, Ran Xia, Cong Hu, Yingxiong Qin, Xiahui Tang

Proceedings Volume 11546, 115460G (2020) https://doi.org/10.1117/12.2572829

KEYWORDS: Carbon dioxide lasers, Picosecond phenomena, Optical amplifiers, Carbon dioxide, Pulsed laser operation, Laser energy, Infrared lasers, Laser systems engineering

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SPIE Journal Paper | 20 June 2019

Spectral interval compressing structure in spectral beam combination system for diode laser arrays

Beilun Qin, Yu Xiao, Xiahui Tang, Hao Peng, Wenlong Yang, Zikang Chen

OE, Vol. 58, Issue 06, 066112, (June 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.6.066112

KEYWORDS: Simulation of CCA and DLA aggregates, Semiconductor lasers, Diffraction, Diffraction gratings, Laser systems engineering, Reflectors, Output couplers, Optical engineering, Collimation, Collimators

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SPIE Journal Paper | 15 March 2019

Nonuniform pumped passively Q-switched laser using Nd:YAG/Cr⁴⁺:YAG composite crystal with high-pulse energy

Meigui Li, Yingxiong Qin, Chaojun Wang, Xiaodong Liu, Sichen Long, Xiahui Tang, Tao Wen

OE, Vol. 58, Issue 03, 036106, (March 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.3.036106

KEYWORDS: Crystals, Q switched lasers, Composites, Laser crystals, Q switch crystals, YAG lasers, Lamps, Q switching, Chromium, Reflectivity

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Proceedings Article | 14 February 2019 Paper

Multi-state solitons in a CFBG-based ultrafast bidirectional fiber laser

Bowen Liu, Yiyang Luo, Yang Xiang, Zhijun Yan, Yingxiong Qin, Qizhen Sun, Xiahui Tang, Deming Liu, Perry Ping Shum

Proceedings Volume 11048, 110483E (2019) https://doi.org/10.1117/12.2518282

KEYWORDS: Solitons, Fiber lasers, Mode locking, Ultrafast phenomena, Picosecond phenomena, Oscillators, Polarization, Signal processing, Oscilloscopes, Nonlinear optics

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Proceedings Article | 28 December 2018 Paper

Experimental study on laser power influence for diamond grits brazing

Weihong Yang, Longsheng Xiao, Hanyuan Chen, Xue Zhang, Xiahui Tang

Proceedings Volume 10964, 109646V (2018) https://doi.org/10.1117/12.2515489

KEYWORDS: Diamond, Gas lasers, Oxidation, Metals, Laser applications, Oxygen, Carbon monoxide, Laser bonding, Laser welding, High power lasers

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Proceedings Article | 15 November 2018 Paper

Numerical investigation of scaling of diode pumped metastable rare-gas laser end-pumped, MOPA

Hanyuan Chen, Sichen Long, Yingxiong Qin, Xiahui Tang, Xiang Li

Proceedings Volume 10964, 1096447 (2018) https://doi.org/10.1117/12.2506074

KEYWORDS: Amplifiers, Semiconductor lasers, Oscillators, Diodes, Gas lasers, Laser applications

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Proceedings Article | 24 October 2017 Paper

Analysis of polarization-sensitive resonator based on vectorial eigenvector method

Youyou Hu, Xiahui Tang, Bo Li

Proceedings Volume 10457, 104571D (2017) https://doi.org/10.1117/12.2284247

KEYWORDS: Resonators, Laser resonators

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SPIE Journal Paper | 23 April 2012

Experimental studies of a plane-cone resonator for high-power, transverse-flow CO₂ laser

Hao Peng, Du Wang, Xiahui Tang, Qiansong Deng, Rutao Zhong

OE, Vol. 51, Issue 4, 044204, (April 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.4.044204

KEYWORDS: Resonators, Gas lasers, Mirrors, Reflectors, Laser resonators, High power lasers, Carbon monoxide, Laser processing, Optoelectronics, Optical engineering

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SPIE Journal Paper | 1 September 2011

Output beam characteristics of the radio frequency-excited slab CO₂ laser with unstable-waveguide hybrid resonator

Du Wang, Gen Li, Yingxiong Qin, Xiahui Tang

OE, Vol. 50, Issue 09, 094204, (September 2011) https://doi.org/10.1117/12.10.1117/1.3626578

KEYWORDS: Resonators, Waveguides, Mirrors, Gas lasers, Laser resonators, Wave propagation, Electrodes, Laser beam propagation, Carbon monoxide, Laser processing

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SPIE Journal Paper | 1 October 2009

Output beam characteristics of a toric concave mirror laser resonator

Yingxiong Qin, Longsheng Xiao, Du Wang, Xiahui Tang

OE, Vol. 48, Issue 10, 104202, (October 2009) https://doi.org/10.1117/12.10.1117/1.3231592

KEYWORDS: Resonators, Laser resonators, Mirrors, Laser welding, Output couplers, High power lasers, Gas lasers, Reflectors, Optical engineering, Carbon monoxide

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Proceedings Article | 4 January 2008 Paper

Square laser beam of high power transverse flow CO2 laser and its application

Yingxiong Qin, Xiahui Tang, Rutao Zhong, Zhengjia Li

Proceedings Volume 6825, 68250W (2008) https://doi.org/10.1117/12.757416

KEYWORDS: Resonators, Gas lasers, Mirrors, Laser resonators, Carbon monoxide, High power lasers, Diffraction, Near field, Carbon dioxide lasers, Finite element methods

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Proceedings Article | 4 January 2008 Paper

Integrated control system of transverse flow CO2 laser and its application

Juan Liu, Xiahui Tang, Yang Zhang, Hao Peng, Youqing Wang

Proceedings Volume 6825, 682518 (2008) https://doi.org/10.1117/12.757291

KEYWORDS: Control systems, Gas lasers, Photonic integrated circuits, Carbon monoxide, Modulation, Signal detection, Sensors, Laser processing, Interfaces, Switches

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Proceedings Article | 4 January 2008 Paper

Characteristics of CW/pulse discharge for high power transverse flow CO₂ laser and its application

Hao Peng, Xiahui Tang, Fang Xia, Juan Liu, Youqing Wang

Proceedings Volume 6825, 68251I (2008) https://doi.org/10.1117/12.757222

KEYWORDS: Gas lasers, Cladding, Power supplies, Switching, Carbon monoxide, Pulsed laser operation, Resistors, Resistance, Electrodes, High power lasers

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Proceedings Article | 14 November 2007 Paper

Design and application of non-spherical focus mirror based on analytical function theory

Rutao Zhong, Xiahui Tang, Qirui Wang, Chang Wang, Zhengjia Li

Proceedings Volume 6722, 67224G (2007) https://doi.org/10.1117/12.783682

KEYWORDS: Mirrors, Spherical lenses, Laser systems engineering, Laser development, Refractive index, Reflectivity, Lithium, Monochromatic aberrations, Tolerancing, Laser processing

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Proceedings Article | 8 September 1999 Paper

Laser-induced plasma control in CO2 laser welding

Xiahui Tang, Haihong Zhu, Guofu Zhu, Shimin Li, Jianrong Li, Luc Barrovecchio, Loic Dumont

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361089

KEYWORDS: Plasma, Carbon dioxide lasers, Laser welding, Picosecond phenomena, Metals, Phototransistors, Beam controllers, Gas lasers, Ionization, Laser processing

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Showing 5 of 22 publications

Conference Committee Involvement (4)

Advanced Laser Processing and Manufacturing VIII

12 October 2024 | Nantong, Jiangsu, China

Advanced Laser Processing and Manufacturing VII

14 October 2023 | Beijing, China

Advanced Laser Processing and Manufacturing VI

5 December 2022 | Online Only, China

Advanced Laser Processing and Manufacturing V

11 October 2021 | Nantong, JS, China

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