High-performance perovskite photodetectors based on CH3NH3PbBr3 quantum dot/TiO2 heterojunction

  title={High-performance perovskite photodetectors based on CH3NH3PbBr3 quantum dot/TiO2 heterojunction},
  author={Rajeev Ray and Nagaraju Nakka and Suman Kalyan Pal},
Organo-lead halide perovskite materials have opened up a great opportunity to develop high performance photodetectors because of their superior optoelectronic properties. The main issue with perovskite-only photodetector is severe carrier recombination. Integration of perovskite with high-conductive materials such as graphene or transition metal sulfides certainly improved the photoresponsivity. However, achieving high overall performance remains a challenge. Here, an improved photodetector is… 

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