Yu-Fei QI, Wen-Juan WANG, Jing-Hua SUN, Wen WU, Yan LIANG, Hui-Dan QU, Min ZHOU, Wei LU. High detection efficiency InGaAsP/InP single-photon avalanche diode at room temperature[J]. Journal of Infrared and Millimeter Waves, 2024, 43(1): 1
- Journal of Infrared and Millimeter Waves
- Vol. 43, Issue 1, 1 (2024)
Fig. 1. Cross-sectional schematic of the InGaAsP/InP APD
Fig. 2. 2D electric field distribution at 2 V over bias
Fig. 3. Calculated
Fig. 4. Physical appearance of an InGaAsP/InP SPAD
Fig. 5. I-V curves at different temperatures
Fig. 6. Schematic diagram of gated-mode single-photon detection system
Fig. 7. DCRs and APPs corresponding to different PDEs at 293 K
Fig. 8. The DCR versus temperature at different PDEs
Fig. 9. Linear fit of
Fig. 10. Ea versus PDEs
Fig. 11. APPs versus temperatures at different PDEs
Fig. 12. PDEs at different temperatures under the active quenching mode
Fig. 13. DCRs at different temperatures under the active quenching mode
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