Deciphering exciton-generation processes in quantum-dot electroluminescence

oleh: Yunzhou Deng, Xing Lin, Wei Fang, Dawei Di, Linjun Wang, Richard H. Friend, Xiaogang Peng, Yizheng Jin

Format: Article
Diterbitkan: Nature Portfolio 2020-05-01

Deskripsi

Today it remains unclear how excitons are electrically generated in individual nanocrystals. Here, the authors propose the identification of the longlived intermediate QD– state for exciton generation of CdSe-based QD-LEDs by a room temperature electrically-pumped single-molecule spectroscopy.