Ultrafast, self-powered and charge-transport-layer-free photodetectors based on high-quality evaporated CsPbBr3 perovskites for applications in optical communication
2020 ◽
Vol 8
(10)
◽
pp. 3337-3350
◽
Keyword(s):
Ultrafast and self-powered photodetectors based on high-quality evaporated CsPbBr3 perovskites for applications in optical communication are demonstrated. The photodetectors achieve an ultrafast response time of 3.8 μs and on/off ratio of 3.5 × 104.