中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon Dot/Gold Nanocluster-Based Fluorescent Colorimetric Paper Strips for Quantitative Detection of Iodide Ions in Urine

文献类型:期刊论文

作者Jiang, Ruoxuan1; Zhang, Yuchao1; Zhang, Qianru1; Li, Lingfei2; Yang, Liang2,3
刊名ACS APPLIED NANO MATERIALS
出版日期2021-09-24
卷号4
关键词fluorescent colorimetric nanoprobe nanofluorophore paper color change iodide ions visual detection health evaluation
ISSN号2574-0970
DOI10.1021/acsanm.1c02167
通讯作者Yang, Liang(yangliang@iim.ac.cn)
英文摘要Abnormal amounts of small molecules in biological systems such as iodide ions (I-) might be the critical presage of some diseases and hazardous to human somatic function and played an important role in many physiological activities of humans. Herein, we developed a carbon dot/gold nanocluster-based fluorescent colorimetric paper strip, enabling visual quantitative detection of iodide ions in urine for health evaluation. The nanoprobe was designed by mixing cyan carbon dots and red functionalized gold nanoclusters with the aid of mercury ions (Hg2+). The quenched fluorescence can be quickly recovered after the interaction with iodide ions (I-), showing a significant color change from green to yellow to orange. Consequently, the fluorescent nanoprobe solution and corresponding paper strip can realize the visual detection of iodide ions in urine, with detection limits of 0.70 and 2.0 mu M, respectively. The proposed strategy could extend to trace a variety of biomolecules under real-time/on-site conditions based on family medical monitoring to perform timely health screening.
WOS关键词AGGREGATION-INDUCED EMISSION ; SENSITIVE DETECTION ; GOLD NANOCLUSTERS ; MERCURY IONS ; SENSOR ; DOTS ; HYPERTHYROIDISM ; PROBE ; WATER ; TOOL
资助项目National Natural Science Foundation of China[21671052] ; National Natural Science Foundation of China[21806168] ; Key Research and Development Program of Anhui Province[202004d07020013]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000702079900111
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Key Research and Development Program of Anhui Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/124954]  
专题中国科学院合肥物质科学研究院
通讯作者Yang, Liang
作者单位1.Huainan Normal Univ, Sch Chem & Mat Engn, Huainan 232038, Peoples R China
2.Chinese Acad Sci, Inst Solid State Phys, Hefei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
3.Key Lab Photovolta & Energy Conservat Mat, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Ruoxuan,Zhang, Yuchao,Zhang, Qianru,et al. Carbon Dot/Gold Nanocluster-Based Fluorescent Colorimetric Paper Strips for Quantitative Detection of Iodide Ions in Urine[J]. ACS APPLIED NANO MATERIALS,2021,4.
APA Jiang, Ruoxuan,Zhang, Yuchao,Zhang, Qianru,Li, Lingfei,&Yang, Liang.(2021).Carbon Dot/Gold Nanocluster-Based Fluorescent Colorimetric Paper Strips for Quantitative Detection of Iodide Ions in Urine.ACS APPLIED NANO MATERIALS,4.
MLA Jiang, Ruoxuan,et al."Carbon Dot/Gold Nanocluster-Based Fluorescent Colorimetric Paper Strips for Quantitative Detection of Iodide Ions in Urine".ACS APPLIED NANO MATERIALS 4(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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