Stretchable TADF light-emitting polymer

125% stretch, 10% EQE

By inserting flexible linear units into the polymer backbone, mechanical stretchability is enhanced without affecting electroluminescent processes, breaking the theoretical quantum yield limit of stretchable emitters.

Wei, Liu · Cheng, Zhang · Alessandri, Riccardo · Diroll, Benjamin T. · Li, Yang · Liang, Heyi · Fan, Xiaochun · Wang, Kai · Cho, Himchan · Liu, Youdi · Dai, Yahao · Su, Qi · Li, Nan · Li, Songsong · Shinya, Wai · Li, Qiang · Shao, Shiyang · Wang, Li Xiang · Xu, Jie · Zhang, Xiaohong · Talapin, Dmitri V. · de Pablo, Juan José · Wang, Sihong

Nature Materials 2023

Specifications

拉伸性
{'zh': '125', 'en': ''} %
外量子效率
{'zh': '10', 'en': ''} %
理论量子产率接
{'zh': '100', 'en': ''} %

Advantages

Fully stretchable OLED demonstrated