Polymorphism-Dependent Dynamic Ultralong Organic Phosphorescence
作者机构:Institute of Flexible Electronics(IFE)Northwestern Polytechnical University(NPU)127 West Youyi RoadXi’an 710072China Key Laboratory of Flexible Electronics(KLOFE)&Institute of Advanced Materials(IAM)Nanjing Tech University(NanjingTech)30 South Puzhu RoadNanjing 211816China
出 版 物:《Research》 (研究(英文))
年 卷 期:2020年第2020卷第1期
页 面:1501-1509页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:This work is supported by the National Natural Science Foundation of China(21875104,21975120,21973043,51673095,and 91833302) Natural Science Fund for Distinguished Young Scholars of Jiangsu Province(BK20180037)
主 题:materials. smart behavior
摘 要:Developing ultralong organic phosphorescence(UOP)materials with smart response to external stimuli is of great interest in photonics applications,whereas the manipulation of molecular stacking on tuning such dynamic UOP is still a formidable ***,we have reported two polymorphs with distinct photoactivated dynamic UOP behavior based on a pyridine derivative for the first *** experiment revealed that the dynamic UOP behavior including photoactivation and deactivation feature is highly dependent on irradiation intensity and environmental ***,given the unique dynamic UOP feature,these phosphors have been successfully applied to phosphorescence-dependent molecular logic gate and timing data *** result not only paves a way to design smart functional materials but also expands the scope of the applications on organic phosphorescence materials.