Passivating the vacancy defects of CsPbCl3 polycrystalline films by a Cl-containing ionic liquid for self-powered, charge-transport-layer-free UV photodetectors
| Autor: | Siyi Cheng, Xin Zheng, Zeliang Hou, Ruyi Hu, Shulan Jiang, Shuang Xi, Guojun Wen, Xingyue Liu |
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| Rok vydání: | 2022 |
| Předmět: | |
| Zdroj: | Journal of Materials Chemistry C. 10:5693-5706 |
| ISSN: | 2050-7534 2050-7526 |
| DOI: | 10.1039/d2tc00080f |
| Popis: | A defect passivation strategy using [BMMIm]Cl ion liquid is demonstrated for the fabrication of high-performance, charge-transport-layer-free CsPbCl3 UV photodetectors, achieveing an ultrahigh on/off ratio of 2.70 × 105 at 0 V bias. |
| Databáze: | OpenAIRE |
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