Dr. Guowen Yang Profile

Dr. Guowen Yang

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 18 July 2024 Paper

Near-field characterization and failure analysis of broad-area laser diode with optical feedback

Xinlian Miao, Zibang Xu, Song Tang, Yuxian Liu, Guowen Yang, Xiao Yuan

Proceedings Volume 13179, 1317903 (2024) https://doi.org/10.1117/12.3031600

KEYWORDS: Near field optics, Near field, Modulation, Semiconductor lasers, Signal intensity, Collimation, Polarized light, Failure analysis, Reflection, Laser damage threshold

Read Abstract +

Proceedings Article | 14 March 2023 Presentation + Paper

COMD-free continuous-wave high-power laser diodes by using a multi-section waveguide method

Abdullah Demir, Kaveh Ebadi, Yuxian Liu, Ali Kaan Sünnetçioğlu, Sinan Gündoğdu, Serdar Şengül, Yuliang Zhao, Yu Lan, Guowen Yang

Proceedings Volume 12403, 124030D (2023) https://doi.org/10.1117/12.2650619

KEYWORDS: Waveguides, Design and modelling, Temperature metrology, Continuous wave operation, Reliability, High power lasers, Semiconductor lasers

Read Abstract +

Proceedings Article | 14 March 2023 Presentation + Paper

48W continuous-wave output power with high efficiency from a single emitter laser diode at 915nm

Guowen Yang, Yuxian Liu, Yongming Zhao, Song Tang, Yuliang Zhao, Yu Lan, Longgang Bai, Ling Yi, Ximin Wang, Abdullah Demir

Proceedings Volume 12403, 124030H (2023) https://doi.org/10.1117/12.2650049

KEYWORDS: Semiconductor lasers, Continuous wave operation, High power lasers, Accelerated life testing, Reliability, Quantum efficiency

Read Abstract +

Proceedings Article | 20 May 2022 Presentation + Paper

Multisection waveguide method for facet temperature reduction and improved reliability of high-power laser diodes

Kaveh Ebadi, Yuxian Liu, Ali Kaan Sünnetçioglu, Sinan Gündogdu, Serdar Şengül, Yuliang Zhao, Yu Lan, Guowen Yang, Abdullah Demir

Proceedings Volume 12141, 1214104 (2022) https://doi.org/10.1117/12.2621651

KEYWORDS: Waveguides, Reliability, Temperature metrology, Absorption, High power lasers, Electroluminescence, Diodes, Quantum wells, Mirrors, Light emitting diodes

Read Abstract +

Proceedings Article | 17 May 2019 Paper

Research on 940nm kilowatt high efficiency quasi-continuous diode laser bars

Yuliang Zhao, Zhenfu Wang, Guowen Yang, Te Li, Yunfei Song, Luhan Qi, Gang Wang, Yuxian Liu, Bo Li, Shaobo Bai

Proceedings Volume 11170, 1117040 (2019) https://doi.org/10.1117/12.2534034

KEYWORDS: Semiconductor lasers, Resistance, High power lasers, Laser systems engineering, Structural design, Diode pumped solid state lasers, Solid state lasers, Laser welding, Lithium, Cladding

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