发光学报2026,Vol.47Issue(8):1370-1385,16.DOI:10.37188/CJL.20260090
核/壳结构钙钛矿纳米晶及其发光二极管研究进展
Research Progress on Core/Shell Structured Perovskite Nanocrystals and Their Light-emitting Diodes
摘要
Abstract
Metal halide perovskite light-emitting diodes have advantages such as high color purity,wide color gam‑ut,and facile solution processability.In recent years,their performance has developed rapidly,and the external quantum efficiency of the devices has exceeded 30%."Core/shell"perovskite nanocrystals are particularly effective in improving luminescent properties and stability because of their unique architecture and customized semiconducting properties.A major focus in this review is the classification of"core/shell"perovskite nanocrystals and the mecha‑nism by which the shell affects the perovskite.This review then summarizes how shell coating strategies improve the performance of perovskite materials and devices,along with recent progress in this area.We also discuss the difficul‑ties and challenges of shell-coating technology for fulfilling efficient and stable perovskite light-emitting diodes,and offer an outlook on future development directions.关键词
钙钛矿/核/壳结构/纳米晶/发光二极管Key words
perovskites/core/shell structures/nanocrystals/light-emitting diodes分类
数理科学引用本文复制引用
王继浩,孔令媚,牟南历,王林,张晓宇,杨绪勇..核/壳结构钙钛矿纳米晶及其发光二极管研究进展[J].发光学报,2026,47(8):1370-1385,16.基金项目
国家自然科学基金(T2525035,12504493,12404479)Supported by National Natural Science Foundation of China(12504493,T2525035,12404479) (T2525035,12504493,12404479)