Efficient and large-area all vacuum-deposited perovskite light-emitting diodes via spatial confinement

Peipei Du; Jinghui Li; Liang Wang; Liang Sun; Xi Wang; Xiang Xu; Longbo Yang; Jincong Pang; Wenxi Liang; Jiajun Luo; Ying Ma; Jiang Tang

doi:10.1038/s41467-021-25093-6

Nature Communications (Aug 2021)

Efficient and large-area all vacuum-deposited perovskite light-emitting diodes via spatial confinement

Peipei Du,
Jinghui Li,
Liang Wang,
Liang Sun,
Xi Wang,
Xiang Xu,
Longbo Yang,
Jincong Pang,
Wenxi Liang,
Jiajun Luo,
Ying Ma,
Jiang Tang

Affiliations

Peipei Du: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Jinghui Li: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Liang Wang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Liang Sun: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Xi Wang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Xiang Xu: State Key Laboratory of Materials Processing and Die & Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology (HUST)
Longbo Yang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Jincong Pang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Wenxi Liang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Jiajun Luo: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)
Ying Ma: State Key Laboratory of Materials Processing and Die & Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology (HUST)
Jiang Tang: Wuhan National Laboratory for Optoelectronics (WNLO) and School of Optical and Electronic Information, Huazhong University of Science and Technology (HUST)

DOI: https://doi.org/10.1038/s41467-021-25093-6
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 10

Abstract

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Overcoming the limitations to fabricate large-area perovskite light-emitting diodes is crucial for bringing the technology a step closer to commercialization. Here, the authors report a 40.2 cm2 large-area device with an EQE of 7.1% by using the thermal evaporation method.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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