Dr. Dongya Chu Profile

Dr. Dongya Chu

at Tsinghua Univ

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Author

Publications (10)

SPIE Journal Paper | 13 December 2023

Measuring the detuning angles of potassium dihydrogen phosphate crystals using a large divergence angle beam

Dongya Chu, Hui Wang, Bowu Liu, Menjiya Tian

OE, Vol. 62, Issue 12, 124102, (December 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.12.124102

KEYWORDS: Crystals, Potassium, Beam divergence, Gaussian beams, Second harmonic generation, Phosphates, Optical engineering, Engineering, CCD image sensors, Error analysis

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Proceedings Article | 16 December 2022 Paper

A fast measurement method of detuning angles of laser frequency converter

Dongya Chu, Bowu Liu, Menjiya Tian, Hui Wang

Proceedings Volume 12501, 1250112 (2022) https://doi.org/10.1117/12.2656487

KEYWORDS: Crystals, Laser crystals, Frequency converters, Laser frequency, Beam divergence, Frequency conversion, Optical simulations, Laser beam propagation, Vacuum, Third harmonic generation

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Proceedings Article | 16 December 2022 Paper

Simulation analysis of polarization smoothing based on full Poincaré beam modulated by single transmission element

Bowu Liu, Hui Wang, Xibo Sun, Dongya Chu, Menjiya Tian, Qiang Yuan

Proceedings Volume 12501, 125011E (2022) https://doi.org/10.1117/12.2656641

KEYWORDS: Polarization, Modulation, Birefringence, Wave plates, Optical simulations, Spatial frequencies

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Proceedings Article | 6 June 2021 Paper

Modulating linearly polarized light into a full Poincaré beam by stress-engineered optical element

Bowu Liu, Menjiya Tian, Dongya Chu, Hui Wang

Proceedings Volume 11849, 1184912 (2021) https://doi.org/10.1117/12.2599073

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Proceedings Article | 6 June 2021 Paper

Load-controlled polarization of large-aperture optics in high-power laser amplifier

Menjiya Tian, Bowu Liu, Dongya Chu, Hui Wang

Proceedings Volume 11849, 1184919 (2021) https://doi.org/10.1117/12.2599122

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Proceedings Article | 6 June 2021 Paper

The effect of stress on the frequency conversion efficiency of the large aperture frequency converter

Dongya Chu, Menjiya Tian, Bowu Liu, Hui Wang

Proceedings Volume 11849, 1184911 (2021) https://doi.org/10.1117/12.2599069

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SPIE Journal Paper | 13 November 2020

High-precision assembly process of large-aperture laser transport mirror in the high-energy laser facility

Dongya Chu, Menjiya Tian, Yongjie Li, Hui Wang, Zheng Zhang, Tingfen Cao

OE, Vol. 59, Issue 11, 115101, (November 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.11.115101

KEYWORDS: Mirrors, Laser processing, Photovoltaics, Optical engineering, Distortion, Numerical simulations, Shape analysis, Mirror structures, Manufacturing, Interferometers

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SPIE Journal Paper | 7 October 2020

Performance analysis and optimization of inertial confinement fusion cascaded frequency converters based on the integrated optomechanical method

Dingfu Chen, Yingjie Yu, Dongya Chu, Hui Wang

OE, Vol. 59, Issue 10, 105101, (October 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.10.105101

KEYWORDS: Crystals, Frequency converters, Dielectrics, Wavefronts, Optical engineering, Light wave propagation, Distortion, Second-harmonic generation, Photoelasticity, Frequency conversion

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Proceedings Article | 31 January 2020 Paper

Research on point supporting and clamping process of large aperture frequency-doubling crystal

Dongya Chu, Zheng Zhang, Lang Ye, Weifeng Du, Xu Xu, Hui Wang

Proceedings Volume 11427, 114274H (2020) https://doi.org/10.1117/12.2559788

KEYWORDS: Crystals, Laser crystals, Frequency conversion, Phase matching, Second-harmonic generation, Distortion

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Proceedings Article | 17 May 2019 Paper

Performance improvement method for large aperture frequency conversion crystal

Zheng Zhang, Weifeng Du, Dongya Chu, Lang Ye, Hai Zhou, Hui Wang

Proceedings Volume 11170, 111700G (2019) https://doi.org/10.1117/12.2532040

KEYWORDS: Crystals, Frequency conversion, Distortion, Nonlinear crystals, Interferometers, Analytical research, Frequency converters, Laser crystals, Ultraviolet radiation, Crystal optics

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Showing 5 of 10 publications

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