Gold Nanoparticle-Based Peroxyoxalate Chemiluminescence System for Highly Sensitive and Rapid Detection of Thiram Pesticides
Li, Lingfei2,3; Lin, Dan1,3; Yang, Fan1,3; Xiao, Youyu4; Yang, Liang1,3; Yu, Shaoming2; Jiang, Changlong1,3
刊名ACS APPLIED NANO MATERIALS
2021-04-23
卷号4
关键词chemiluminescence nanosensor gold nanoparticles sensitive detection thiram rapid
ISSN号2574-0970
DOI10.1021/acsanm.1c00305
通讯作者Yang, Liang(yangliang@iim.ac.cn) ; Yu, Shaoming(shmyu@hfut.edu.cn) ; Jiang, Changlong(cljiang@iim.ac.cn)
英文摘要Abuse and inappropriate disposal of the pesticide thiram can be hazardous to human health and sustainable development of the environment. Herein, we designed a peroxyoxalate chemiluminescence-based nanosensing system composed of bis(2,4,6-trichlorophenyl)oxalate (TCPO), hydrogen peroxide (H2O2), and specific-sized gold nanoparticles (Au NPs) for highly sensitive, rapid, and selective detection of thiram pesticide via a chemiluminescence "on-off" phenomenon. The nanoscale sensing system produced strong chemiluminescence through excited specific-sized Au NPs by the energy transfer from peroxyoxalate chemically; however, the chemiluminescence was very sensitive to thiram and decreased gradually because the discrete energy level of Au NPs changed after interacting with thiram to form an aggregated complex through intense Au-S bonds. The proposed chemiluminescence-based nanosensor could achieve the determination of thiram with a sensitive and low limit of detection (LOD) of 0.35 nM, within a detection time of 40 s. The nanoscale sensing system reported herein was simple, rapid, low cost, and highly sensitive and selective for sulfhydryl-containing environmentally hazardous substances like thiram pesticide residues in fruits, vegetables, milk, and environmental water, promoting the development and application of nanomaterial-based chemiluminescence sensing in the fields of food and environment safety monitoring.
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] ; Key Research and Development Program of Anhui Province[1804a07020103]
WOS关键词FUNGICIDE THIRAM ; EXTRACTION ; MONOLAYERS ; RESIDUES ; THIOLS ; PLANTS ; STATE ; WATER ; SIZE
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000644473900069
资助机构National Natural Science Foundation of China ; Key Research and Development Program of Anhui Province
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/122104]  
专题中国科学院合肥物质科学研究院
通讯作者Yang, Liang; Yu, Shaoming; Jiang, Changlong
作者单位1.Chinese Acad Sci, State Key Lab Transducer Technol, Hefei 230031, Anhui, Peoples R China
2.Hefei Univ Technol, Sch Chem & Chem Engn, Hefei 230009, Anhui, Peoples R China
3.Chinese Acad Sci, Inst Solid State Phys, Hefei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
4.Nanjing Inst Prod Qual Inspect, Nanjing 210028, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Li, Lingfei,Lin, Dan,Yang, Fan,et al. Gold Nanoparticle-Based Peroxyoxalate Chemiluminescence System for Highly Sensitive and Rapid Detection of Thiram Pesticides[J]. ACS APPLIED NANO MATERIALS,2021,4.
APA Li, Lingfei.,Lin, Dan.,Yang, Fan.,Xiao, Youyu.,Yang, Liang.,...&Jiang, Changlong.(2021).Gold Nanoparticle-Based Peroxyoxalate Chemiluminescence System for Highly Sensitive and Rapid Detection of Thiram Pesticides.ACS APPLIED NANO MATERIALS,4.
MLA Li, Lingfei,et al."Gold Nanoparticle-Based Peroxyoxalate Chemiluminescence System for Highly Sensitive and Rapid Detection of Thiram Pesticides".ACS APPLIED NANO MATERIALS 4(2021).
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