Great advance in high Tc for hybrid photoelectric-switch bulk/film coupled with dielectric and blue-white light

作者: Ya-Fang Gao , Tie Zhang , Wan-Ying Zhang , Qiong Ye , Da-Wei Fu

DOI: 10.1039/C9TC03338F

关键词: PhotoluminescenceOptoelectronicsDielectricMaterials scienceCurie temperaturePhotoelectric effectPhase transitionQuantum yieldLight emissionHybrid material

摘要: The achievment of both high Tc (Curie temperature) and blue-white light in materials has always been a huge challenge that needs to be addressed urgently, especially the approaching digital era led by flexible/wearable devices coupled with photoelectric features. However, this type material not yet realized due limitations flexibility. It is known hybrid are superior traditional inorganic films super-flexibility, which fully demonstrated CH3NH3PbI3 films. Herein, we overcame synthesized first batch dielectric phase transition bulk/film emission through an effective cation–anion regulation. At same time, ideal film forming ability flexibility were also exhibited. Additionally, switchable mechanism significant photoluminescence characteristics compound [ASD]2[ZnBr4] (1, ASD = 5-azonia-spiro[4,5]decane) analysed. Furthermore, it noteworthy 1 exhibited unique efficient broadband quantum yield (PLQY) 18.29%. In another words, work sheds on new pathway towards desirable flexible multifunctional materials.

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