High‐Performance Cadmium‐Free Blue Quantum Dot Light‐Emitting Devices with Stepwise Double Hole‐Transport Layers

Abstract ZnSe/ZnS core/shell quantum dots (QDs) are environmental‐friendly blue light‐emitting material, which can easily achieve deep blue emission upon external excitation. However, its deep valence band (VB) and numerous defect states remain handicap to realize sufficient performance of quantum d...

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Bibliographic Details
Main Authors: Zhiqi Luo, Yongshen Yu, Kaiyu Yang, Lihua Lin, Jintang Lin, Tailiang Guo, Hailong Hu, Fushan Li
Format: Article
Language:English
Published: Wiley-VCH 2023-03-01
Series:Advanced Electronic Materials
Subjects:
Online Access:https://doi.org/10.1002/aelm.202200970