Journal ArticleDOI
Operational and Spectral Stability of Perovskite Light-Emitting Diodes
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This article is published in ACS energy letters.The article was published on 2021-09-10. It has received 31 citations till now. The article focuses on the topics: Perovskite (structure).read more
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Journal ArticleDOI
Recent Progress in Halide Perovskite Radiation Detectors for Gamma-Ray Spectroscopy
Fangze Liu,Rong Wu,Jing Wei,Wanyi Nie,Aditya D. Mohite,Sergio Brovelli,Liberato Manna,Hongbo Li +7 more
TL;DR: In this article , a review of the recent developments in halide perovskite γ-ray detectors is presented, with an outlook on the field, with emphasis on the challenges to be overcome.
Journal ArticleDOI
Small Molecule Approach to Passivate Undercoordinated Ions in Perovskite Light Emitting Diodes: Progress and Challenges
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Perspective on Metal Halides with Self‐Trapped Exciton toward White Light‐Emitting Diodes
TL;DR: In this paper , the key issues and challenges of metal halides with self-trapped exciton (STE•MHs) as the single-layered emitter in WLEDs are discussed.
Journal ArticleDOI
Impacts of the Lattice Strain on Perovskite Light‐Emitting Diodes
Heyong Wang,Zhan Chen,Fuyu Tian,Guanhaojie Zheng,Hongguang Wang,Tiankai Zhang,Jiajun Qin,Xingyu Gao,Peter A. van Aken,Lijun Zhang,Xiao-Ke Liu,Feng Gao +11 more
TL;DR: In this article , the lattice strain in perovskite films and the stability of the resulting PeLEDs is analyzed. But the lattices strain is not optimized to maximize the lifetime of a PeLED.
References
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Journal ArticleDOI
Proton-transfer-induced 3D/2D hybrid perovskites suppress ion migration and reduce luminance overshoot
Hobeom Kim,Joo Sung Kim,Jung-Min Heo,Mingyuan Pei,In-Hyeok Park,Zhun Liu,Hyung-Joong Yun,Min-Ho Park,Su Hun Jeong,Young-Hoon Kim,Jinwoo Park,Emad Oveisi,Satyawan Nagane,Aditya Sadhanala,Aditya Sadhanala,Aditya Sadhanala,Lijun Zhang,Jin Jung Kweon,Sung Keun Lee,Hoichang Yang,Hyun M. Jang,Richard H. Friend,Kian Ping Loh,Mohammad Khaja Nazeeruddin,Nam-Gyu Park,Tae-Woo Lee +25 more
TL;DR: It is shown that the ion migration and overshoot can be suppressed in 3D/2D hybrid perovskites, leading to 21 times longer operational lifetime than 3D PeLEDs.
Journal ArticleDOI
Interfacial Potassium-Guided Grain Growth for Efficient Deep-Blue Perovskite Light-Emitting Diodes
Yang Shen,Kongchao Shen,Yan-Qing Li,Ming-Lei Guo,Jing-Kun Wang,Yong-Chun Ye,Feng-Ming Xie,Hao Ren,Xingyu Gao,Fei Song,Jian-Xin Tang,Jian-Xin Tang +11 more
Journal ArticleDOI
Rational Interface Engineering for Efficient Flexible Perovskite Light-Emitting Diodes
Yang Shen,Meng-Ni Li,Yan-Qing Li,Yan-Qing Li,Feng-Ming Xie,Hai-Yan Wu,Guang-Hui Zhang,Li Chen,Shuit-Tong Lee,Shuit-Tong Lee,Jian-Xin Tang,Jian-Xin Tang +11 more
TL;DR: An improved flexible Pe LED structure based on the rational interface engineering for energy-efficient photon generation and enhanced light outcoupling is presented, achieving a record external quantum efficiency of 24.5% for flexible PeLEDs based on green-emitting CsPbBr3 perovskite.
Journal ArticleDOI
The Future Is Blue (LEDs): Why Chemistry Is the Key to Perovskite Displays§
TL;DR: In this article, the authors review the recent work on metal halide perovskite light-emitting devices (peLEDs) with a focus on current challenges and the prospect of commercialization of perovskiite disp...
Journal ArticleDOI
Perovskite-molecule composite thin films for efficient and stable light-emitting diodes.
Heyong Wang,Felix Utama Kosasih,Hongling Yu,Guanhaojie Zheng,Jiangbin Zhang,Galia Pozina,Yang Liu,Chunxiong Bao,Zhangjun Hu,Xianjie Liu,Libor Kobera,Sabina Abbrent,Jiri Brus,Yizheng Jin,Mats Fahlman,Richard H. Friend,Caterina Ducati,Xiao-Ke Liu,Feng Gao +18 more
TL;DR: High-quality perovskite-molecule composite thin films for efficient and stable PeLEDs and achieve high quantum efficiency of 17.3% and half-lifetime of 100 h are developed.