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Roadmap on Perovskite Light-Emitting Diodes

Accepted version
Peer-reviewed

Type

Article

Change log

Authors

Chen, Ziming 
Hoye, Robert LZ 
Yip, Hin-Lap 
Fiuza-Maneiro, Nadesh 
López-Fernández, Iago 

Abstract

In recent years, the field of metal-halide perovskite emitters has rapidly emerged as a new community in solid-state lighting. Their exceptional optoelectronic properties have contributed to the rapid rise in external quantum efficiencies (EQEs) in perovskite light-emitting diodes (PeLEDs) from <1% (in 2014) to approaching 30% (in 2023) across a wide range of wavelengths. However, several challenges still hinder their commercialization, including the relatively low EQEs of blue/white devices, limited EQEs in large-area devices, poor device stability, as well as the toxicity of the easily accessible lead components and the solvents used in the synthesis and processing of PeLEDs. This roadmap addresses the current and future challenges in PeLEDs across fundamental and applied research areas, by sharing the community's perspectives. This work will provide the field with practical guidelines to advance PeLED development and facilitate more rapid commercialization.

Description

Keywords

5108 Quantum Physics, 51 Physical Sciences

Journal Title

JPhys Photonics

Conference Name

Journal ISSN

2515-7647
2515-7647

Volume Title

Publisher

IOP Publishing
Sponsorship
European Research Council (756962)
European Commission Horizon 2020 (H2020) Marie Sk?odowska-Curie actions (841386)
Royal Society (UF150033)