Qing LI, Omolola E. Fayemi, Jun XU, Kun WU, Jianming ZHOU, Wei LEI. Research on Spectral Detection Performance of Semiconductor pin Junction with Multilayer Bandgap Structure[J]. Optoelectronic Technology, 2023, 43(3): 191
- Optoelectronic Technology
- Vol. 43, Issue 3, 191 (2023)
Fig. 1. Absorption of incident photons with energy of h ϖ 0 ![]()
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Fig. 2. Energy band structure and electric field intensity distribution of photoconductivity detectors
Fig. 3. Spectral properties of photoconductive detectors
Fig. 4. pin junction detector
Fig. 5. pin junction detector spectral properties
Fig. 6. Two-layer bandgap detector
Fig. 7. Spectral properties of two-layer bandgap detectors
Fig. 8. Energy band structure of multilayer bandgap detector
Fig. 9. Distribution of photogenerated carrier production rates for multilayer bandgap detectors
Fig. 10. Spectral response curves of multilayer bandgap detectors
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Table 1. Linear correlation between detector bias voltage and spectral response characteristics
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