Dr. Guozhen Liang Profile

Dr. Guozhen Liang

at Columbia Univ

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Publications (2)

Proceedings Article | 8 March 2021 Presentation

Micron-scale, efficient, and robust phase modulators at visible wavelengths

Nanfang Yu, Guozhen Liang, Heqing Huang, Aseema Mohanty, Xingchen Ji, Min Chul Shin, Michael Carter, Sajan Shrestha, Michal Lipson

Proceedings Volume 11694, 1169407 (2021) https://doi.org/10.1117/12.2589481

KEYWORDS: Modulators, Microrings, Phase shift keying, Integrated photonics, Waveguides, System integration, Silicon, Resonators, Photonic integrated circuits, Phase modulation

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Proceedings Article | 23 May 2018 Presentation

Integrated 2D materials and metasurfaces for multifunctional semiconductor lasers in Terahertz (Conference Presentation)

Qi Jie Wang, Guozhen Liang, Yongquan Zeng

Proceedings Volume 10682, 1068212 (2018) https://doi.org/10.1117/12.2313527

KEYWORDS: Semiconductor lasers, Quantum cascade lasers, Terahertz radiation, Collimation, Modulation, Semiconductors, Superlattices, Polarization control, Plasmonics, Dielectric polarization

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