Huang Shushan, Zhang Yu, Yang Cheng′ao, Xie Shengwen, Xu Yingqiang, Ni Haiqiao, Niu Zhichuan. Performance Improvement of 2.0 μm GaSb Laser Diode by Facet Coating[J]. Chinese Journal of Lasers, 2018, 45(9): 901005
- Chinese Journal of Lasers
- Vol. 45, Issue 9, 901005 (2018)
Fig. 1. Reflectivity of antireflection film versus wavelength
Fig. 2. Reflectivity of high-reflection film versus wavelength
Fig. 3. L-I-V-WPE curves of uncoated laser under room-temperature
Fig. 4. Emission spectrum versus injection current of uncoated laser under room temperature
Fig. 5. L-I-V-WPE curves of coated laser under room temperature
Fig. 6. L-I-WPE curves of coated and uncoated lasers
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Table 1. Performance comparison of lasers
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