Suppressing thermal quenching via defect passivation for efficient quasi-2D perovskite light-emitting diodes

Dezhong Zhang; Yunxing Fu; Hongmei Zhan; Chenyang Zhao; Xiang Gao; Chuanjiang Qin; Lixiang Wang

doi:10.1038/s41377-022-00761-4

Light: Science & Applications (Mar 2022)

Suppressing thermal quenching via defect passivation for efficient quasi-2D perovskite light-emitting diodes

Dezhong Zhang,
Yunxing Fu,
Hongmei Zhan,
Chenyang Zhao,
Xiang Gao,
Chuanjiang Qin,
Lixiang Wang

Affiliations

Dezhong Zhang: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Yunxing Fu: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Hongmei Zhan: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Chenyang Zhao: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Xiang Gao: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Chuanjiang Qin: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Lixiang Wang: State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences

DOI: https://doi.org/10.1038/s41377-022-00761-4
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 10

Abstract

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Highly efficient quasi-2D perovskite light-emitting diodes with suppressed thermal quenching by avoiding defect-promoted exciton-phonon coupling were prepared via a phosphate fluorene passivation agent.

Published in Light: Science & Applications

ISSN: 2047-7538 (Online)
Publisher: Nature Publishing Group
Country of publisher: United Kingdom
LCC subjects: Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light
Website: https://www.nature.com/lsa/

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