Prof. Guangqiang Liu Profile

Prof. Guangqiang Liu

at Qufu Normal Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 27 December 2022 Presentation + Paper

Analysis of thermal characteristics of microchannel-cooled photonic crystal laser diode bars

Meihao Zheng, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Aiyi Qi, Jiatong Sui, Yu Zhang

Proceedings Volume 12311, 123110B (2022) https://doi.org/10.1117/12.2643947

KEYWORDS: Semiconductor lasers, Photonic crystals, Resistance, Heatsinks, Finite element methods, Computational fluid dynamics, Optoelectronics, Laser welding, Fluid dynamics

Read Abstract +

Proceedings Article | 27 December 2022 Presentation + Paper

The lateral leakage current restriction in the lateral direction of ridge diode lasers

Yi Jiang, Xuyan Zhou, Guangqiang Liu, Jianxin Zhang, Tongtong Li, Tingyu Si

Proceedings Volume 12311, 123110A (2022) https://doi.org/10.1117/12.2643931

KEYWORDS: Semiconductor lasers, Waveguides, Etching, High power lasers, Refractive index, Diffusion, Optoelectronics, Quantum electronics

Read Abstract +

Proceedings Article | 27 December 2022 Presentation + Paper

Wet oxidation and its influence on high performance five-junction 940 nm VCSELs

Jiatong Sui, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Fansheng Meng, Yufei Wang, Yu Zhang, Meihao Zheng

Proceedings Volume 12311, 123110O (2022) https://doi.org/10.1117/12.2643843

KEYWORDS: Vertical cavity surface emitting lasers, LIDAR, 3D modeling, Thermal modeling, Temperature metrology, Diffusion, Computer simulations

Read Abstract +

Proceedings Article | 27 December 2022 Presentation + Paper

Study of thermal characteristics of high-power photonic crystal laser diodes with CS-mount package

Yu Zhang, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Aiyi Qi, Yufei Wang, Jiatong Sui, Meihao Zheng

Proceedings Volume 12311, 1231109 (2022) https://doi.org/10.1117/12.2643844

KEYWORDS: Heatsinks, Semiconductor lasers, Photonic crystals, Resistance, Copper, High power lasers, Thermal effects, Packaging, Laser welding

Read Abstract +

Proceedings Article | 27 December 2022 Presentation + Paper

Design of a 976nm 190-W fiber-coupled laser diode

Tongtong Li, Xuyan Zhou, Guangqiang Liu, Weiqiao Zhang, Man Hu, Jianxin Zhang, Tingyu Si, Yi Jiang

Proceedings Volume 12311, 123110E (2022) https://doi.org/10.1117/12.2643971

KEYWORDS: Fiber couplers, Semiconductor lasers, Polarization, Fiber coupled lasers, Collimation, Lasers, Mirrors, Design and modelling, Aspheric lenses, Optical simulations

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years