Guoqing XU, Reng WANG, Xintian CHEN, Hui QIAO, Xiaoyang YANG, Kaihui CHU, Dahui WANG, Pengling YANG, Xiangyang LI. Potential application of HgCdTe detector with composition gradient in laser measurement[J]. Journal of Applied Optics, 2024, 45(3): 549
- Journal of Applied Optics
- Vol. 45, Issue 3, 549 (2024)
Fig. 1. Energy band diagram of composition gradient layer
Fig. 2. HgCdTe epitaxial material
Fig. 3. Distribution of built-in electric field generated by composition gradient
Fig. 4. Longitudinal composition profile of Cd and distribution of built-in electric field generated by composition gradient
Fig. 5. Preparation position of PN junction in sample
Fig. 6. Variation curve of intrinsic carrier concentration with temperature when x=0.299
Fig. 7. Dark current component at different temperatures
Fig. 8. Variation curves of current with voltage in sample at different temperatures
Fig. 9. Surface electric field in sample C at different temperatures
Fig. 10. Variation curves of noise with temperature
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