人工晶体学报2025,Vol.54Issue(7):1132-1145,14.DOI:10.16553/j.cnki.issn1000-985x.2025.0075
蓝光准二维钙钛矿结晶动力学调控及其电致发光器件研究
Research on Crystallization Kinetics Regulation of Blue Quasi-2D Perovskites and Their Application in Electroluminescent Devices
摘要
Abstract
Blue perovskite electroluminescent devices offer outstanding color purity and cost-effective fabrication,making them highly promising for applications in full-color displays and white light illumination.Quasi-two-dimensional(quasi-2D)perovskites,owing to their outstanding optical properties and structural tunability,have showed broad application prospects.However,the regulation of their crystallization kinetics is critical for optimizing film quality and luminescent performance.This review summarizes the optical and photophysical characteristics of blue quasi-2D perovskites,with a particular focus on strategies for controlling their crystallization behavior through component management,additive engineering,post-treatment technology,and interfacial modification.Studies demonstrate that precise control crystallization kinetics of quasi-2D perovskites can significantly enhance uniformity and photoluminescence quantum yield of the films,while also improving the external quantum efficiency and operational stability of the devices.Finally,the paper analyzes the current challenges and limitations in this field,and provides a perspective on future development directions toward high-efficiency,high-brightness,and long-lifetime blue perovskite electroluminescent devices,offering theoretical insights and technical guidance for future research.关键词
准二维钙钛矿/蓝光电致发光器件/组分调控/添加剂工程/后处理工艺/界面修饰/光电性能Key words
quasi-2D perovskite/blue electroluminescent device/component management/additive engineering/post-treatment technology/interfacial modification/optoelectronic property分类
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于牧冰,高岗,赵勇彪,朱嘉琦..蓝光准二维钙钛矿结晶动力学调控及其电致发光器件研究[J].人工晶体学报,2025,54(7):1132-1145,14.基金项目
国家重点研发计划青年科学家项目(2024YFB3816100) (2024YFB3816100)
国家自然科学基金(52302172,61905206,12364054,11804294) (52302172,61905206,12364054,11804294)