Phase Engineering for Highly Efficient Quasi-Two-Dimensional All-Inorganic Perovskite Light-Emitting Diodes via Adjusting the Ratio of Cs Cation

Abstract Quasi-two-dimensional (2D) perovskites have received intensive attention as a new class of luminescent materials owing to large exciton binding energy and high photoluminescence efficiency. However, there usually contains a mixture of phases in these materials, and excessive low-dimensional...

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Bibliographic Details
Main Authors: Xiaoqiang Xu, Zijun Wang, Junsheng Yu, Lu Li, Xingwu Yan
Format: Article
Language:English
Published: SpringerOpen 2019-07-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-019-3076-x