High-performance UV detectors based on 2D CVD bismuth oxybromide single-crystal nanosheets
Long Chen, Chengtao Yang, Chaoyi Yan*()

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Fig. 4.. (a) Power-dependent |I|-|V| curve under 340 nm light irradiation; (b) Corresponding fitting curve between light power density and photocurrent; (c) The calculated R, D* of BiOBr based photodetectors; (d) Schematic diagram of photogating process by h-trapped states.