摘要
金属卤化物钙钛矿具有优异的光电性能和良好的延展性,是一种很有前途的适合于柔性光电子器件的材料,并且可以集成到便携式和可穿戴式的显示设备中,在下一代显示和照明方面展现出巨大的潜力.目前,柔性钙钛矿发光二极管领域已经取得了令人鼓舞的进展,最大外量子效率已经超过28%.在此,我们总结了近年来在柔性钙钛矿发光二极管领域取得的主要突破,旨在提供一个全面的回顾,以促进柔性钙钛矿发光二极管的进一步发展.此外,我们还讨论了阻碍柔性钙钛矿发光二极管器件性能和商业化的主要挑战.最后,我们对柔性钙钛矿发光二极管的未来机遇和应用前景进行了展望和总结.
Metal halide perovskites with excellent optoelectronic properties and good ductile properties have emerged as promising materials suitable for flexible optoelectronics that can be integrated into portable and wearable display devices,showing great potential for the next generation displays and lighting.Currently,encouraging progress has been witnessed in the field of flexible perovskite lightemitting diodes(Pe LEDs),with maximal external quantum efficiencies(EQEs)of over 28%.Herein,we summarize the major breakthroughs in recent years,with the aim of providing a comprehensive review and facilitating the further development of flexible Pe LEDs.In addition,the main challenges that hinder the performance and commercialization of flexible Pe LED devices are discussed.Finally,a brief perspective and conclusion toward the future opportunities and applications of flexible Pe LEDs are provided.
作者
王金涛
王树状
周宇航
娄艳辉
王照奎
Jin-Tao Wang;Shu-Zhuang Wang;Yu-Hang Zhou;Yan-Hui Lou;Zhao-Kui Wang(Institute of Functional Nano&Soft Materials(FUNSOM),Jiangsu Key Laboratory for Carbon-Based Functional Materials&Devices,Soochow University,Suzhou 215123,China;College of Energy,Soochow Institute for Energy and Materials Innovations,Soochow University,Suzhou 215006,China)
基金
supported by the National Natural Science Foundation of China(52073197 and 62075148)
the Natural Science Foundation of Jiangsu Province(BK20201413 and BK20211314)
Suzhou Key Laboratory of Functional Nano&Soft Materials,Collaborative Innovation Center of Suzhou Nano Science&Technology,the 111 Project,the Joint International Research Laboratory of Carbon-Based Functional Materials and Devices,and Soochow University Tang Scholar。
