Air-stable high-PLQY cesium lead halide perovskites for laser-patterned displays
Ping Liu, Boyang Yu, Wanqing Cai, Xiongxian Yao, Kai Chang, Xinyan Zhao, Zhichun Si, Weiwei Deng, Yuanyuan Zhou, Guangmin Zhou, Guodan Wei
Abstract
Air-stable pure-red emissive perovskite films with high photoluminescence quantum yields have been achieved by Lewis base–acid interaction of polymer additive. Laser direct writing patterned complex displays in micrometer size on the perovskite films.
Topics & Concepts
Materials scienceHalidePerovskite (structure)PhotoluminescenceCaesiumLaserOptoelectronicsPolymerBase (topology)OpticsInorganic chemistryChemical engineeringComposite materialChemistryPhysicsEngineeringMathematicsMathematical analysisPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesOptical properties and cooling technologies in crystalline materials