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ShanghaiTech University Knowledge Management System
Highly efficient fluorescent and colorimetric sensing of organic amine vapors based on organometal halide perovskite nanostructures | |
2017-07-07 | |
发表期刊 | ANALYTICAL METHODS (IF:2.7[JCR-2023],2.7[5-Year]) |
ISSN | 1759-9660 |
卷号 | 9期号:25页码:3804-3809 |
发表状态 | 已发表 |
DOI | 10.1039/c7ay00961e |
摘要 | Volatile organic amine vapors exist in various areas, which can cause a series of harmful effects on environment and human life. Thus, the detection of organic amine vapors with sensitivity and selectivity is greatly needed. This study reports a simple, low-cost, selective and sensitive fluorescence detection of trace organic amine vapors based on CH3NH3PbBr3 (MAPbBr(3)) nanoplates (NPs) and nanowires (NWs). Upon exposure to organic amines vapors, the fluorescence of MAPbBr(3) was strikingly and quickly attenuated (<4 s), and the color of MAPbBr(3) changed from yellow to white for some of the organic amines (depending on the R group of R-NHx). This change was rooted in the change of the crystal structure of MAPbBr(3) after contacted with different amines. We believe that this result is not only a great advancement in the trace detection of organic amine vapors but is also equally important for fundamental research of organometal halide perovskites. |
收录类别 | SCI ; EI |
语种 | 英语 |
资助项目 | Youth Innovation Promotion Association CAS[2015190] |
WOS研究方向 | Chemistry ; Food Science & Technology ; Spectroscopy |
WOS类目 | Chemistry, Analytical ; Food Science & Technology ; Spectroscopy |
WOS记录号 | WOS:000404717400008 |
出版者 | ROYAL SOC CHEMISTRY |
EI入藏号 | 20172803923905 |
EI主题词 | Amines ; Crystal structure ; Nanostructures ; Perovskite ; Trace analysis |
EI分类号 | Minerals:482.2 ; Light/Optics:741.1 ; Nanotechnology:761 ; Chemistry:801 ; Organic Compounds:804.1 ; Solid State Physics:933 ; Crystal Lattice:933.1.1 |
WOS关键词 | SOLAR-CELLS ; PROBE ; PERFORMANCE ; GROWTH ; ARRAYS |
原始文献类型 | Article |
通讯作者 | He, Qingguo ; Cheng, Jiangong |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/2802 |
专题 | 物质科学与技术学院 物质科学与技术学院_特聘教授组_程建功组 物质科学与技术学院_硕士生 |
通讯作者 | He, Qingguo; Cheng, Jiangong |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Transducer Technol, Changning Rd 865, Shanghai 200050, Peoples R China 2.ShanghaiTech Univ, Sch Phys Sci & Technol, Haike Rd 100, Shanghai 201210, Peoples R China 3.Univ Chinese Acad Sci, Yuquan Rd 19, Beijing 100039, Peoples R China |
第一作者单位 | 物质科学与技术学院 |
推荐引用方式 GB/T 7714 | Wu, Pengcheng,He, Qingguo,Zhu, Defeng,et al. Highly efficient fluorescent and colorimetric sensing of organic amine vapors based on organometal halide perovskite nanostructures[J]. ANALYTICAL METHODS,2017,9(25):3804-3809. |
APA | Wu, Pengcheng.,He, Qingguo.,Zhu, Defeng.,Jiang, Haibo.,Jiao, Zinuo.,...&Cheng, Jiangong.(2017).Highly efficient fluorescent and colorimetric sensing of organic amine vapors based on organometal halide perovskite nanostructures.ANALYTICAL METHODS,9(25),3804-3809. |
MLA | Wu, Pengcheng,et al."Highly efficient fluorescent and colorimetric sensing of organic amine vapors based on organometal halide perovskite nanostructures".ANALYTICAL METHODS 9.25(2017):3804-3809. |
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