Ms. Tana Gegen Profile

Tana Gegen

at Tianjin Univ

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Author

Publications (6)

Proceedings Article | 27 November 2023 Paper

Polarization self-modulation of the coaxial diode-end-pumped orthogonally polarized laser induced by an intracavity waveplate

Yizhe Zheng, Kai Zhong, Hongzhan Qiao, Xianzhong Zhang, Fangjie Li, Tana Gegen, Xinqi Li, Jing Chi, Yuxin Liu, Jining Li, Degang Xu, Jianquan Yao

Proceedings Volume 12760, 1276005 (2023) https://doi.org/10.1117/12.2687334

KEYWORDS: Polarization, Semiconductor lasers, Wave plates, Neodymium lasers, Physical coherence, Q switched lasers, Precision measurement, Polarization control, Optical resonators, Matrices

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Proceedings Article | 4 January 2023 Poster + Paper

Study of broadband second harmonic generation based on random quasi-phase matching

Sijia Wang, Kai Zhong, Fangjie Li, Hongzhan Qiao, Xianzhong Zhang, Yizhe Zheng, Xinqi Li, Tana Gegen, Jining Li, Degang Xu, Jianquan Yao

Proceedings Volume 12323, 1232308 (2023) https://doi.org/10.1117/12.2642211

KEYWORDS: Second-harmonic generation, Harmonic generation, Crystals, Fourier transforms, Statistical modeling, Mathematical modeling

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Proceedings Article | 28 December 2022 Presentation + Paper

Study on pulse jitter of passively Q-switched Nd:YAG/Cr:YAG microchip laser

Hongzhan Qiao, Kai Zhong, Fangjie Li, Xianzhong Zhang, Sijia Wang, Yizhe Zheng, Tana Gegen, Xinqi Li, Degang Xu, Jianquan Yao

Proceedings Volume 12310, 123100F (2022) https://doi.org/10.1117/12.2642087

KEYWORDS: Q switched lasers, Pulsed laser operation, Crystals, Q switches, Optical simulations

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Proceedings Article | 28 December 2022 Presentation + Paper

Gain-self-balanced coaxial-end-pumped orthogonally polarized laser with high coherence and good beam quality

Yizhe Zheng, Kai Zhong, Hongzhan Qiao, Xianzhong Zhang, Fangjie Li, Sijia Wang, Tana Gegen, Xinqi Li, Degang Xu, Jianquan Yao

Proceedings Volume 12310, 123100X (2022) https://doi.org/10.1117/12.2642092

KEYWORDS: Polarization, Mode locking, Crystals, Wave plates, Thermal effects, Switching, Prisms, Laser crystals, Optical testing, Neodymium lasers

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Proceedings Article | 16 December 2022 Presentation + Paper

Wideband one-dimensional range profiles of Lambertian reflectors in the terahertz range

Tana Gegen, Kai Zhong, Hongzhan Qiao, Xianzhong Zhang, Wei He, Jining Li, Degang Xu, Jianquan Yao

Proceedings Volume 12324, 123240I (2022) https://doi.org/10.1117/12.2642102

KEYWORDS: Optical spheres, Scattering, Reflectors, Picosecond phenomena, Radar, Laser scattering, Terahertz radiation, Backscatter, Transmitters, Superposition

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Proceedings Article | 9 October 2021 Paper

Difference frequency generation of widely tunable terahertz waves in 4H-SiC

Tana Gegen, Fangjie Li, Kai Zhong, Hongzhan Qiao, Xianzhong Zhang, Degang Xu, Jianquan Yao

Proceedings Volume 11906, 119060H (2021) https://doi.org/10.1117/12.2599413

KEYWORDS: Terahertz radiation, Silicon carbide, Nonlinear crystals, Polarization, Absorption, Difference frequency generation, Laser damage threshold, Nonlinear optics

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Showing 5 of 6 publications

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