High efficiency and stability of ink-jet printed quantum dot light emitting diodes

Designing efficient and scalable quantum dot LEDs meeting industrial requirements remains a challenge. Here, the authors, by leveraging the liquid phase exchange of d-MX2 ligands, present printed quantum dot LEDs with external quantum efficiency over 16% and half lifetime of more than 1,721,000 hour...

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Bibliographic Details
Main Authors: Chaoyu Xiang, Longjia Wu, Zizhe Lu, Menglin Li, Yanwei Wen, Yixing Yang, Wenyong Liu, Ting Zhang, Weiran Cao, Sai-Wing Tsang, Bin Shan, Xiaolin Yan, Lei Qian
Format: Article
Language:English
Published: Nature Publishing Group 2020-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15481-9
Description
Summary:Designing efficient and scalable quantum dot LEDs meeting industrial requirements remains a challenge. Here, the authors, by leveraging the liquid phase exchange of d-MX2 ligands, present printed quantum dot LEDs with external quantum efficiency over 16% and half lifetime of more than 1,721,000 hours.
ISSN:2041-1723