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Adv Mater. 2017 Oct;29(40). doi: 10.1002/adma.201703758. Epub 2017 Sep 01.

Ultrasensitive and Fast All-Inorganic Perovskite-Based Photodetector via Fast Carrier Diffusion.

Advanced materials (Deerfield Beach, Fla.)

Bin Yang, Fengying Zhang, Junsheng Chen, Songqiu Yang, Xusheng Xia, Tõnu Pullerits, Weiqiao Deng, Keli Han

Affiliations

  1. State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences, 457 Zhongshan Road, Dalian, Liaoning, 116023, China.
  2. University of the Chinese Academy of Sciences, Beijing, 10049, China.
  3. Department of Chemical Physics and NanoLund, Chemical Center, Lund University, P.O. Box 124, Lund, 22100, Sweden.

PMID: 28863245 DOI: 10.1002/adma.201703758

Abstract

Low trap-state density, high carrier mobility, and efficient charge carrier collection are key parameters for photodetectors with high sensitivity and fast response time. This study demonstrates a simple solution growth method to prepare CsPbBr

© 2017 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords: CsPbBr3; optoelectronics; perovskites; photoluminescence; single crystals

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