Jiawei Chen, Yudong Li, Liya Ma, Yu Li, Qi Guo. Radiation effect of 850 nm vertical-cavity surface-emitting laser[J]. Infrared and Laser Engineering, 2022, 51(5): 20210326
- Infrared and Laser Engineering
- Vol. 51, Issue 5, 20210326 (2022)
Fig. 1. STEM cross-sectional image of the 850 nm VCSEL; (b) Magnification of the partial structure of AlGaAs/GaAs MQWs
Fig. 2. Curve of I-V characteristics with the amount of the injected after 10 MeV proton irradiation
Fig. 3. Variation curve of L-I characteristics with fluence after 10 MeV proton irradiation
Fig. 4. Relationship between normalized threshold current and proton fluence
Fig. 5. Relationship between external quantum efficiency and proton flux
Fig. 6. L-I-V characteristic curve after γ －ray irradiation
Fig. 7. Relationship between threshold current and annealing time of VCSEL under 20 mA current injection
Fig. 8. Relationship between light output power and annealing time of VCSEL under 25 mA current injection
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