Color-pure red light-emitting diodes based on two-dimensional lead-free perovskites

Authors: Fanglong Yuan, Xiaopeng Zheng, Andrew Johnston, Ya-Kun Wang, Chun Zhou, Yitong Dong, Bin Chen, Haijie Chen, James Z. Fan, Geetu Sharma, Peicheng Li, Yuan Gao, Oleksandr Voznyy, Hao-Ting Kung, Zheng-Hong Lu, Osman M. Bakr, Edward H. Sargent

Published: 2020-10-14

DOI: 10.1126/sciadv.abb0253

Source: Full article

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Abstract

Efficient lead-free perovskite light-emitting diodes with color coordinates that fulfill Rec. 2100 requirements are demonstrated.