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Hydrophilic perovskite microdisks with excellent stability and strong fluorescence for recyclable temperature sensing

  • Qing Luo (罗清)
  • Hui Wang (王辉)
  • Xiong Yin (殷雄)Email author
  • Leyu Wang (汪乐余)Email author
Letter
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超稳定强荧光亲水钙钛矿薄片的制备及热传感性能研究

摘要

铯铅卤化物钙钛矿材料因具有优异的光学特性, 近年来受到广泛关注, 但其固有的不稳定性及现有的制备技术阻碍了它们的实际应用. 本文报道了一种大规模绿色合成亲水钙钛矿Cs4PbBr6薄片的方法. 本方法用N,N-二甲基甲酰胺作为可循环使用的溶剂, 所得到的铯 铅卤化物钙钛矿Cs4PbBr6薄片对光、 热及亲水溶剂表现出超高稳定性. 此外, Cs4PbBr6/PDMS复合薄膜在热传感应用方面具有优异的稳定性和再现性. 本研究为制备高稳定性钙钛矿材料提供了有效的参考途径.

Notes

Acknowledgements

This research was supported by the National Natural Science Foundation of China (21725501, 21675009, 21771019 and 21521005) and the Fundamental Research Funds for the Central Universities (buctrc201706, buctrc201812 and buctrc201815). We also thank the support from the Public Hatching Platform for Recruited Talents of Beijing University of Chemical Technology.

Supplementary material

40843_2018_9396_MOESM1_ESM.pdf (1.5 mb)
Hydrophilic Perovskite Microdisks with Excellent Stability and Strong Fluorescence for Recyclable Temperature Sensing

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Copyright information

© Science China Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019

Authors and Affiliations

  1. 1.State Key Laboratory of Chemical Resource Engineering, Innovation Centre for Soft Matter Science and EngineeringBeijing University of Chemical TechnologyBeijingChina

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