典型文献
Laser-Induced Recoverable Fluorescence Quenching of Perovskite Films at a Microscopic Grain Scale
文献摘要:
1.Introduction
Metal halide perovskites have shown great potential for high-perfor-mance and low-cost optoelectronic applications due to their fascinating properties,including efficient light absorption,carrier diffusion length exceeding several micrometers,low cost,and easy fabrication.[1-3]As a consequence,perovskite solar cells(PSCs)have shown rapid growth in power conversion efficiencies(PCEs)from 3.8%to over 25%in the last decade,[4,5]and perovskite light-emitting diodes(PLEDs)have increased in external quantum efficiencies from less than 1%to 21.6%in the near-infrared region and over 20%in visible wavelength region within five years.[6-10]Perovskite photodetectors and lasers with appealing per-formance characteristics have also been demonstrated.[11,12]As a promising candidate for next-generation optoelectronic devices,the studies on the fundamental properties of per-ovskite materials have attracted intense attention in order to improve the material stability and boost the device performances toward their the-oretical limits.Several unusual properties of halide perovskites such as photoinduced halide redistribution,[13]slow hot carrier cooling,[14]and light-activated crystallization[15]have been discovered and are associated with their soft lat-tice character,arising from the weak bonding nature between constituent elements and strong lattice fluctuations.
文献关键词:
中图分类号:
作者姓名:
Yuren Xiang;Yameng Cao;Wenqiang Yang;Rui Hu;Sebastian Wood;Bowei Li;Qin Hu;Fan Zhang;Jujie He;Mozhgan Yavari;Jinlai Zhao;Yunlong Zhao;Jun Song;Junle Qu;Rui Zhu;Thomas P.Russell;S.Ravi P.Silva;Wei Zhang
作者机构:
Center for Biomedical Optics and Photonics(CBOP)&College of Physics and Optoelectronic Engineering,Key Laboratory of Optoelectronic Devices and Systems,Shenzhen University,Shenzhen 518060,China;Advanced Technology Institute,University of Surrey,Guildford GU2 7XH,UK;National Physical Laboratory,Hampton Road,Teddington TW11 0LW,UK;Department of Polymer Science and Engineering,University of Massachusetts,Amherst MA 01003,USA;State Key Laboratory for Artificial Microstructure and Mesoscopic Physics,School of Physics,Peking University,Beijing 100871,China;College of materials science and engineering,Shenzhen Key laboratory of Polymer Science and Technology,Guangdong Research Center for interfacial Engineering of Functional Materials,Shenzhen University,Shenzhen 518060,China
文献出处:
引用格式:
[1]Yuren Xiang;Yameng Cao;Wenqiang Yang;Rui Hu;Sebastian Wood;Bowei Li;Qin Hu;Fan Zhang;Jujie He;Mozhgan Yavari;Jinlai Zhao;Yunlong Zhao;Jun Song;Junle Qu;Rui Zhu;Thomas P.Russell;S.Ravi P.Silva;Wei Zhang-.Laser-Induced Recoverable Fluorescence Quenching of Perovskite Films at a Microscopic Grain Scale)[J].能源与环境材料(英文),2022(04):1189-1199
A类:
Recoverable,
Metal,PLEDs
B类:
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AB值:
0.625406
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