• Infrared and Laser Engineering
  • Vol. 52, Issue 3, 20230016 (2023)
Dajian Cui1,2, Tianhong Ao1,2, Shuiqing Xi1,2, Cheng Zhang1,2..., Ruoyao Gao1,2, Junxiang Yuan1,2 and Yong Lei1,2|Show fewer author(s)
Author Affiliations
  • 1Chongqing Optoelectronics Research Institute, Chongqing 400060, China
  • 2Chongqing Key Laboratory of Core Optoelectronic Devices for Quantum Communication, Chongqing 400060, China
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    DOI: 10.3788/IRLA20230016 Cite this Article
    Dajian Cui, Tianhong Ao, Shuiqing Xi, Cheng Zhang, Ruoyao Gao, Junxiang Yuan, Yong Lei. Research progress of InGaAs single-photon avalanche focal plane (invited)[J]. Infrared and Laser Engineering, 2023, 52(3): 20230016 Copy Citation Text show less
    Structure diagram of APD single-photon avalanche focal plane array
    Fig. 1. Structure diagram of APD single-photon avalanche focal plane array
    Schematic diagram of planar SPAD chip structure
    Fig. 2. Schematic diagram of planar SPAD chip structure
    Schematic diagram of mesa-type SPAD chip structure
    Fig. 3. Schematic diagram of mesa-type SPAD chip structure
    Basic block diagram of ROIC
    Fig. 4. Basic block diagram of ROIC
    128×32 InGaAs single-photon avalanche focal plane array
    Fig. 5. 128×32 InGaAs single-photon avalanche focal plane array
    64×64 InGaAs single-photon avalanche focal plane array
    Fig. 6. 64×64 InGaAs single-photon avalanche focal plane array
    (a) Schematic diagram of crosstalk; (b) SPAD spontaneous emission spectrum; (c) Crosstalk suppression results
    Fig. 7. (a) Schematic diagram of crosstalk; (b) SPAD spontaneous emission spectrum; (c) Crosstalk suppression results
    Schematic diagram of pixel circuit for Lidar
    Fig. 8. Schematic diagram of pixel circuit for Lidar
    Lidar image of the Grand Canyon
    Fig. 9. Lidar image of the Grand Canyon
    Diagram of laser communication system and receiving link
    Fig. 10. Diagram of laser communication system and receiving link
    Architecture block diagram of 32×32 asynchronous ROIC
    Fig. 11. Architecture block diagram of 32×32 asynchronous ROIC
    Architecture diagram of passive imaging ROIC with overflow bit
    Fig. 12. Architecture diagram of passive imaging ROIC with overflow bit
    InstituteArray scalePhoto detection efficiencyDark count/kHzOperating temperature/K
    MIT-LL PLI CETC 44thCETC 44th256×12840%20~250
    128×32 64×64 256×64 20% 20% 30% 10 10 20 ~248 ~243 ~243
    Table 1. Parameters of InGaAs single-photon avalanche focal plane array
    Dajian Cui, Tianhong Ao, Shuiqing Xi, Cheng Zhang, Ruoyao Gao, Junxiang Yuan, Yong Lei. Research progress of InGaAs single-photon avalanche focal plane (invited)[J]. Infrared and Laser Engineering, 2023, 52(3): 20230016
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