Chao NING, Ruixuan SUN, Tian YU, Shuman LIU, Jinchuan ZHANG, Ning ZHUO, Lijun WANG, Junqi LIU, Shenqiang ZHAI, Yuan LI, Fengqi LIU. Optimization of Electron Injectors for Interband Cascade Lasers（Invited）[J]. Acta Photonica Sinica, 2022, 51(2): 0251208
- Acta Photonica Sinica
- Vol. 51, Issue 2, 0251208 (2022)
Fig. 1. Band structure of the active region and carrier distributions
Fig. 2. The CW L-I-V characteristics for the 20-μm-wide and 4-mm-long devices
Fig. 3. Band structure near the semimetal interface in the active region
Fig. 4. Relationship between external quantum efficiency and cavity length
Fig. 5. Relationship between threshold current density and cavity length
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Table 1. ICL performance parameters obtained by cavity length analysis
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