Blue light-emitting diodes based on colloidal quantum dots with reduced surface-bulk coupling

The surface localized charges in colloidal quantum dots induce a degradation that limits the electroluminescence performance. Here, Chen et al. propose quantum dots with monmonotonically-graded core/shell/shell structures to boost the device’s performance by reducing the surface-bulk coupling.

Bibliographic Details
Main Authors: Xingtong Chen, Xiongfeng Lin, Likuan Zhou, Xiaojuan Sun, Rui Li, Mengyu Chen, Yixing Yang, Wenjun Hou, Longjia Wu, Weiran Cao, Xin Zhang, Xiaolin Yan, Song Chen
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-35954-x