Dr. Weiqiang Chen Profile

Dr. Weiqiang Chen

at Institute of Semiconductors CAS

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Author

Publications (6)

Proceedings Article | 21 December 2023 Paper

Precise linewidths measurement using short delay self-heterodyne interferometry and multiple peak-to-valley differences

Yu Hao Zhang, Xu Hua Cao, Wei Chen

Proceedings Volume 12966, 129660Y (2023) https://doi.org/10.1117/12.3006300

KEYWORDS: Fiber lasers, Simulations, Laser interferometry, Reflection, Optical coherence, Interferometers, Optoelectronics

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Proceedings Article | 23 January 2023 Paper

High-efficiency spot-size converter for thin-film lithium niobate modulators

Yi Liu, Wei Chen, Yuhao Zhang, Keqi Cao, Yu Liu, Ming Li, Ninghua Zhu

Proceedings Volume 12556, 125560Q (2023) https://doi.org/10.1117/12.2647519

KEYWORDS: Waveguides, Modulators, Tolerancing, Lithium niobate, Thin films, Refractive index, Waveguide modes, Packaging, Optical communications, Optical alignment

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Proceedings Article | 16 December 2022 Poster + Paper

2μm-compatible avalanche photodetector using Sb-based superlattice

Wenguang Zhou, Junkai Jiang, Nong Li, Faran Chang, Guowei Wang, Yingqiang Xu, Donghai Wu, Dongwei Jiang, Hongyue Hao, Weiqiang Chen, Suning Cui, Xueyue Xu, Zhichuan Niu

Proceedings Volume 12324, 1232413 (2022) https://doi.org/10.1117/12.2644100

KEYWORDS: Avalanche photodetectors, Superlattices, Aluminum, Ionization, Absorption, Sensors, Laser sintering, Electrons, Signal detection, Satellites

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Proceedings Article | 15 February 2022 Paper

Ultra-narrow linewidth laser based on stimulated Brillouin scattering

Kunpeng Zhai, Yinfang Chen, Ya Jin, Wei Chen, Chunyuan Mu, Ninghua Zhu

Proceedings Volume 12166, 1216664 (2022) https://doi.org/10.1117/12.2617718

KEYWORDS: Fiber lasers, Scattering, Temperature metrology, Semiconductor lasers, Optical filters, Tunable lasers

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Proceedings Article | 3 December 2014 Paper

Narrow linewidth 1.55μm directly modulated distributed-feedback laser

Jin-Jin Guo, Jianguo Liu, Ninghua Zhu, Wei Chen, Wenhui Sun, Ningbo Huang, Qi Wang

Proceedings Volume 9267, 92670N (2014) https://doi.org/10.1117/12.2073979

KEYWORDS: Modulation, Analog electronics, Semiconductor lasers, Intermodulation, Radio optics, Laser optics, Microwave radiation, Laser applications, Signal to noise ratio, Photodetectors

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Proceedings Article | 18 November 2014 Paper

An ultra-wide-band optical frequency comb generator based on semiconductor quantum dot F-P cavity

Wenhui Sun, Jianguo Liu, Wenting Wang, Jinjin Guo, Wei Chen, Ninghua Zhu

Proceedings Volume 9267, 92670O (2014) https://doi.org/10.1117/12.2073487

KEYWORDS: Frequency combs, Phase shift keying, Semiconductors, Quantum dots, Mode locking, Microwave radiation, Semiconductor lasers, Modulation, Modulators, Optical filters

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Showing 5 of 6 publications

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