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Updated: Jan 11, 2026

Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films
Published on: September 8, 2017
Recent advances in stability enhancement of metal halide perovskite light-emitting diodes
Beichen Yuan1, Hong Zhong1, Qingsong Shan1
1MIIT Key Laboratory of Advanced Display Materials and Devices, Jiangsu Engineering Research Center for Quantum Dot Display, School of Materials Science and Engineering, Institute of Optoelectronics & Nanomaterials, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China. shanqingsong@njust.edu.cn.
Abstract:
Metal halide perovskites hold tremendous promise for next-generation light-emitting diodes due to their exceptional optoelectronic properties and low-cost fabrication processes. However, their poor operational stability remains a critical barrier to commercialization. This review systematically summarizes intrinsic degradation factors and extrinsic stressors, and reviews stability enhancement strategies across three stages: material synthesis, device fabrication, and device operation. Future research and challenges towards stability enhancement are also reviewed. This work provides a concise guide for advancing durable perovskite light-emitting diodes.

