Mr. Pingping Qiu Profile

Pingping Qiu

at Institute of Semiconductors CAS

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Publications (3)

Proceedings Article | 5 July 2024 Paper

Temperature-dependent characteristics of the high-speed 850nm VCSEL

Shanshan Du, Jinbao Su, Hengjie Zhou, Huan Zhang, Pingping Qiu, Jun Deng, Qiang Kan, Yiyang Xie

Proceedings Volume 13183, 1318309 (2024) https://doi.org/10.1117/12.3033973

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Electrodes, Oxidation, Temperature metrology, Quantum processes, Fabrication, Etching, Sputter deposition, Semiconducting wafers

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Proceedings Article | 24 February 2020 Paper

894nm high orthogonal polarization suppression ratio vertical cavity surface emitting laser

Ming Li, Qiuhua Wang, Pingping Qiu, Yiyang Xie, Qiang Kan

Proceedings Volume 11300, 113000W (2020) https://doi.org/10.1117/12.2544281

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Atomic clocks, Polarization control

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Proceedings Article | 19 November 2019 Paper

Realization of beam shaping using VCSEL incorporating a high-contrast subwavelength grating

Pingping Qiu, Ming Li, Yiyang Xie, Qiang Kan

Proceedings Volume 11182, 111820G (2019) https://doi.org/10.1117/12.2536582

KEYWORDS: Vertical cavity surface emitting lasers, Beam shaping, Finite-difference time-domain method, Oxides, Double patterning technology, Oxidation, Gaussian beams

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