题名 | Metal seeding growth of three-dimensional perovskite nanowire forests for high-performance stretchable photodetectors |
作者 | |
通讯作者 | Fan,Zhiyong |
发表日期 | 2023-06-15
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DOI | |
发表期刊 | |
ISSN | 2211-2855
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EISSN | 2211-3282
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卷号 | 111 |
摘要 | Metal halide perovskites have been ubiquitously utilized in both rigid and flexible optoelectronics with high performance. However, developing perovskites-based stretchable optoelectronics is highly challenging because perovskites are intrinsically not stretchable unlike some organic semiconductors. Here, for the first time, we devised a novel metal seeding growth method to obtain three-dimensional (3D) perovskite nanowire forests (NWFs) with excellent mechanical stretchability, akin to the seeding growth of grass in nature. Benefiting from their intrinsic stretchability, perovskite NWFs-based stretchable photodetectors have been demonstrated with excellent photodetection performance. Under 0% strain, the device dark current is as low as 0.18 nA cm at − 2 V bias, contributing to an ultrahigh light-to-dark current ratio (I/I) of 1.1 × 10 under 5.5 mW cm illumination. The device also exhibits a high responsivity of 455.3 mA W and specific detectivity of 8.69 × 10 Jones. Meanwhile, under 80% strain conditions, the device have shown negligible performance drop, especially in the aspect of I/I. Our work reports a novel growth process that leads to intriguing 3D perovskite nanostructures with unique mechanical flexibility and stretchability, in addition to high optoelectronic sensing performance. These appealing properties can find applications in high-performance stretchable and wearable optoelectronics in the future. |
关键词 | |
相关链接 | [Scopus记录] |
收录类别 | |
语种 | 英语
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学校署名 | 其他
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资助项目 | Science, Technology and Innovation Commission of Shenzhen Municipality[JCYJ20170818114107730];
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WOS研究方向 | Chemistry
; Science & Technology - Other Topics
; Materials Science
; Physics
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WOS类目 | Chemistry, Physical
; Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
; Physics, Applied
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WOS记录号 | WOS:000972492400001
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出版者 | |
EI入藏号 | 20231413832362
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EI主题词 | Dark currents
; Metal halides
; Nanowires
; Perovskite
; Photons
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EI分类号 | Minerals:482.2
; Electromagnetic Waves in Relation to Various Structures:711.2
; Nanotechnology:761
; Chemical Products Generally:804
; Atomic and Molecular Physics:931.3
; Solid State Physics:933
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Scopus记录号 | 2-s2.0-85151286314
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来源库 | Scopus
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引用统计 |
被引频次[WOS]:7
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/524110 |
专题 | 工学院_材料科学与工程系 理学院_物理系 量子科学与工程研究院 |
作者单位 | 1.Department of Electronic and Computer Engineering,The Hong Kong University of Science and Technology,Kowloon,Clear Water Bay,000000,Hong Kong 2.Department of Materials Science and Engineering,Shenzhen Key Laboratory of Full Spectral Solar Electricity Generation (FSSEG),Southern University of Science and Technology,Shenzhen,Guangdong,518055,China 3.Department of Mechanical and Aerospace Engineering,The Hong Kong University of Science and Technology,Kowloon,Clear Water Bay,000000,Hong Kong 4.Shenzhen Institute for Quantum Science and Engineering and Department of Physics,Southern University of Science and Technology,Shenzhen,Guangdong,518055,China 5.School of Physics and Electronics and Provincial Key Laboratory of Photovoltaic Materials,Henan University,Kaifeng,Henan,475001,China 6.Thrust of Sustainable Energy and Environment,the Hong Kong University of Science and Technology – Guangzhou (HKUST-GZ),Guangzhou,Guangdong,511400,China 7.MIIT Key Laboratory of Advanced Display Materials and Devices,Institute of Optoelectronics & Nanomaterials,College of Materials Science and Engineering,Nanjing University of Science and Technology,Nanjing,210094,China 8.Division of Integrative Systems and Design,The Hong Kong University of Science and Technology,Kowloon,Clear Water Bay,000000,Hong Kong 9.Ai-Sensing Technology Co. Ltd.,Foshan National Torch Innovation Pioneering Park,Foshan,Chancheng District, Guangdong Province,China 10.Guangdong-Hong Kong-Macao Joint Laboratory for Intelligent Micro-Nano Optoelectronic Technology,The Hong Kong University of Science and Technology,Kowloon,Clear Water Bay,000000,Hong Kong 11.Department of Chemical and Biological Engineering,The Hong Kong University of Science and Technology,Kowloon,Clear Water Bay,Hong Kong |
推荐引用方式 GB/T 7714 |
Zhang,Daquan,Zhu,Yudong,Jiao,Rui,et al. Metal seeding growth of three-dimensional perovskite nanowire forests for high-performance stretchable photodetectors[J]. Nano Energy,2023,111.
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APA |
Zhang,Daquan.,Zhu,Yudong.,Jiao,Rui.,Zhou,Jinming.,Zhang,Qianpeng.,...&Fan,Zhiyong.(2023).Metal seeding growth of three-dimensional perovskite nanowire forests for high-performance stretchable photodetectors.Nano Energy,111.
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MLA |
Zhang,Daquan,et al."Metal seeding growth of three-dimensional perovskite nanowire forests for high-performance stretchable photodetectors".Nano Energy 111(2023).
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