Mr. Junpeng Qiao Profile

Junpeng Qiao

at Shandong Univ

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Author

Publications (2)

Proceedings Article | 5 March 2022 Poster + Presentation + Paper

Layer dependent second harmonic generation of two-dimensional gallium sulfide (GaS)

Safayet Ahmed, Junpeng Qiao, Ping Kwong Cheng, Ahmed Mortuza Saleque, Md. Nahian Al Subri Ivan, Mohammad Ismail Hossain, Wayesh Qarony, Yuen Hong Tsang

Proceedings Volume 12003, 1200309 (2022) https://doi.org/10.1117/12.2623081

KEYWORDS: Second-harmonic generation, Signal detection, Nonlinear optics, Harmonic generation, Gallium, Scanning electron microscopy, X-ray diffraction, Saturable absorption, Pulsed laser operation, Photonics

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SPIE Journal Paper | 24 November 2015

Modulation frequency characteristics of the Q-switched envelope in a doubly Q-switched and mode-locked laser with acousto-optic modulator and Cr⁴⁺:YAG saturable absorber

Junpeng Qiao, Jia Zhao, Yufei Li, Shengzhi Zhao, Guiqiu Li, Dechun Li, Wenchao Qiao, Hongwei Chu

OE, Vol. 54, Issue 11, 116107, (November 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.11.116107

KEYWORDS: Modulation, Chromium, YAG lasers, Q switched lasers, Bragg cells, Q switching, Mode locking, Pulsed laser operation, Modulators, Laser crystals

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