Qiuhua Wang, Ming Li, Pingping Qiu, Wei Pang, Yiyang Xie, Qiang Kan, Chen Xu. Study of high-temperature operating oxide-confined 894 nm VCSEL with fundamental transverse mode emission[J]. Infrared and Laser Engineering, 2022, 51(5): 2021G007
- Infrared and Laser Engineering
- Vol. 51, Issue 5, 2021G007 (2022)
Fig. 1. Structure schematic of VCSEL
Fig. 2. Simulation results of active region gain and cavity mode changes under different temperatures
Fig. 3. Microscope image of VCSEL
Fig. 4. 894 nm oxide-confined VCSEL P -I -V characteristic curve, the inset is the microscopic image of the oxide aperture
Fig. 5. Spectral characteristics of the device under different current injection when the ambient temperature is 55 ℃
Fig. 6. Spectral characteristic curve of 894 nm oxidized VCSEL under different ambient temperatures and different current injection
Fig. 7. Optical and electrical characteristics of the device operating at 894.6 nm under different temperatures
Fig. 8. Far-field spot distribution of the device
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20