Surface polarization-induced emission and stability enhancement of CsPbX <sub>3</sub> nanocrystals
Keqiang Chen, Zixin Gu, Zhiqing Wang, Mengyu Guan, Tan Xiu, Wanqing Xu, Xinyu Ji, Weiqi Lu, Yueli Liu, Guogang Li
Abstract
NCs with high PLQY (95.3%) and stability under ambient conditions. The results of this work provide sufficient evidence to exhibit the crucial role of the surface polarization effect, which promotes the synthesis of high-quality MHPs and their applications in the fields of optoelectronic devices.
Topics & Concepts
Polarization (electrochemistry)PhotoluminescenceHalideMaterials scienceMetalDipoleIodideChemical physicsOptoelectronicsNanocrystalPhotochemistryChemistryNanotechnologyInorganic chemistryPhysical chemistryMetallurgyOrganic chemistryPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesAdvanced Photocatalysis Techniques