调控分子间的电子耦合效应实现多彩超长有机室温磷光

作     者：佘鹏飞 段嘉宇 李飞阳 周宇翔 秦妍妍 魏娟 刘淑娟 马云 赵强 Pengfei She;Jiayu Duan;Feiyang Li;Yuxiang Zhou;Yanyan Qin;Juan Wei;Shujuan Liu;Yun Ma;Qiang Zhao

作者机构：State Key Laboratory of Organic Electronics and Information Displays&Jiangsu Key Laboratory for BiosensorsInstitute of Advanced Materials(IAM)&Institute of Flexible Electronics(Future Technology)Nanjing University of Posts and Telecommunications(NUPT)Nanjing 210023China Department of Applied Biologyand Chemical Technology and Research Institute for Smart EnergyThe Hong Kong Polytechnic UniversityHung HomHong Kong(China)and the Hong Kong Polytechnic University Shenzhen Research InstituteShenzhen 518057China School of Environmental and Chemical EngineeringJiangsu University of Science and TechnologyZhenjiang 212100China College of Electronic and Optical Engineering&College of Flexible Electronics(Future Technology)Jiangsu Province Engineering Research Center for Fabrication and Application of Special Optical Fiber Materials and DevicesNanjing University of Posts and Telecommunications(NUPT)Nanjing 210023China 

出 版 物：《Science China Materials》 (中国科学（材料科学）（英文版）)

年 卷 期：2023年第66卷第12期

页      面：4749-4755页

核心收录：

学科分类：08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程（可授工学、理学学位）] 

基　　金：supported by the National Funds for Distinguished Young Scientists(61825503) the National Natural Science Foundation of China(62288102,62205277 and 62322508) 

主　　题：electronic coupling room-temperature phosphorescence polymer continuous RTP band tuning full-color RTP secure information printing 

摘      要：有机超长室温磷光聚合物因其优异的可加工性、灵活性和可重复性等特点,在各种光电应用中表现出巨大的应用潜力.然而,实现全彩的室温磷光仍然是一个挑战.在本文中,我们通过在聚乙烯醇中掺杂不同浓度的三苯基膦盐,成功制备了一系列余晖颜色可调的有机室温磷光聚合物(从蓝色到红色).实验和理论计算证明:室温磷光聚合物颜色的宽范围调控归因于掺杂体膦盐分子间的电子耦合作用大小.此外,这些多彩的磷光聚合物可应用于柔性3D显示和防伪.