Ting XUE, Jianliang HUANG, Shaolong YAN, Yanhua ZHANG, Wenquan MA. Mid Wavelength Interband Cascade Photodetector with Type Ⅱ Superlattice Absorber（Invited）[J]. Acta Photonica Sinica, 2023, 52(10): 1052405
- Acta Photonica Sinica
- Vol. 52, Issue 10, 1052405 (2023)
Fig. 1. Schematic drawing of the band structure of the detector
Fig. 2. The dark current density curves from 77 K to 300 K
Fig. 3. The Arrhenius plot of the measured dark current density between 77 K and 300 K
Fig. 4. The responsivity and the detectivity D⋆ of the device from 77 K to 300 K when the bias voltage is 0 V
Fig. 5. The peak dark current（IP），the valley dark current（IV），and the peak-to-valley current ratio（PVCR）from 77 K to 220 K
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