中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Upconversion color tuning in Ce3+-doped LiYF4:Yb3+/Ho3+@LiYF4 nanoparticles towards ratiometric fluorescence detection of chromium (III)

文献类型:期刊论文

作者Liu, Shijiang1,2; Li, Yangjie1,2; Zhang, Cheng1,2; Yang, Liang1,3; Zhao, Tingting1,3; Zhang, Ruilong1,3; Jiang, Changlong1,2,3
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2017-05-01
卷号493期号:页码:10-16
关键词Upconversion Color Tuning Ratiometric Fluorescence Cr3++ Sensing
DOI10.1016/j.jcis.2017.01.022
文献子类Article
英文摘要Ratiometric fluorescence sensor exhibits advantages of sensitive response, high anti-interference ability and naked eye visualization owing to multiple independent emission peaks utilized for results analysis. To achieve such multi-emission probe, the traditional methods have involved simple mixing of two emitters or tedious synthesis processes of hybrid material. However, these probes often have problems of inconstant emission strength ratio, low light-stability, and complicated synthetic process, which limit their applications in practical field. Herein, we report a single-structure Ce3+-doped LiYF4:Yb3+/ Ho3+@LiYF4 upconversion nanoparticles (UCNPs), which features two emission peaks in the green (at 540 nm) and red (at 640 nm) region under the excitation of 980 nm near infrared laser. Importantly, the red/green intensity ratio can be regulated by changing the doping level of CO+ to modulate output colors. Furthermore, a Cr3+-responsive rhodamine derivative (CRD) was modified on the devised UCNPs surface to fabricate the colorimetric probe by luminescent resonance energy transfer (LRET) process. Upon addition of Cr3+ into the probe solution, the absorption peak of CRD at 560 nm is significantly enhanced, which greatly reduced the green emission, leading to an obvious color evolution from green to yellow to orange and to red with increasing the concentration of Cr3+. This method is successfully applied to practical detection of Cr3+ ion in industrial waste water. The work reported here demonstrates a useful way to construct color-based visual assays. (C) 2017 Elsevier Inc. All rights reserved.
WOS关键词NUCLEIC-ACID HYBRIDIZATION ; RESONANCE ENERGY-TRANSFER ; PAPER-BASED PLATFORM ; QUANTUM DOTS ; LIVING CELLS ; EMISSION ; LUMINESCENCE ; AMPLIFICATION ; BIOMARKERS ; SENSOR
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000394632600002
资助机构National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; 21335006 ; 21335006 ; 21335006 ; 21335006 ; 21275145 ; 21275145 ; 21275145 ; 21275145 ; 21277145 ; 21277145 ; 21277145 ; 21277145 ; 21375131 ; 21375131 ; 21375131 ; 21375131 ; 21475135 ; 21475135 ; 21475135 ; 21475135 ; 21671052) ; 21671052) ; 21671052) ; 21671052) ; National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Natural Science Foundation of China(21371174 ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; National Basic Research Program of China(2015CB932002) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; China-Singapore Joint Project(2015DFG92510) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; Science and Technology Service Network Initiative of Chinese Academy of China(KFJ-SW-STS-172) ; 21335006 ; 21335006 ; 21335006 ; 21335006 ; 21275145 ; 21275145 ; 21275145 ; 21275145 ; 21277145 ; 21277145 ; 21277145 ; 21277145 ; 21375131 ; 21375131 ; 21375131 ; 21375131 ; 21475135 ; 21475135 ; 21475135 ; 21475135 ; 21671052) ; 21671052) ; 21671052) ; 21671052)
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/31799]  
专题合肥物质科学研究院_中科院合肥智能机械研究所
作者单位1.Chinese Acad Sci, CAS Ctr Excellence Nanosci, Inst Intelligent Machines, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
3.Chinese Acad Sci, State Key Lab Transducer Technol, Hefei 230031, Anhui, Peoples R China
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Liu, Shijiang,Li, Yangjie,Zhang, Cheng,et al. Upconversion color tuning in Ce3+-doped LiYF4:Yb3+/Ho3+@LiYF4 nanoparticles towards ratiometric fluorescence detection of chromium (III)[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2017,493(无):10-16.
APA Liu, Shijiang.,Li, Yangjie.,Zhang, Cheng.,Yang, Liang.,Zhao, Tingting.,...&Jiang, Changlong.(2017).Upconversion color tuning in Ce3+-doped LiYF4:Yb3+/Ho3+@LiYF4 nanoparticles towards ratiometric fluorescence detection of chromium (III).JOURNAL OF COLLOID AND INTERFACE SCIENCE,493(无),10-16.
MLA Liu, Shijiang,et al."Upconversion color tuning in Ce3+-doped LiYF4:Yb3+/Ho3+@LiYF4 nanoparticles towards ratiometric fluorescence detection of chromium (III)".JOURNAL OF COLLOID AND INTERFACE SCIENCE 493.无(2017):10-16.

入库方式: OAI收割

来源:合肥物质科学研究院

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