中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mussel-inspired PDA-based MIP-SERS sensor for the detection of trace MG in environmental water

文献类型:期刊论文

作者Zhang, Xiang2; Luan, Longlong3; Huang, Ying2; Yao, Mingming2; Li, Pan1; Xu, Weiping2,4
刊名ANALYST
出版日期2022-11-02
ISSN号0003-2654
DOI10.1039/d2an01337a
通讯作者Li, Pan(lipan2011@iim.ac.cn) ; Xu, Weiping()
英文摘要The abuse of antibiotics such as malachite green (MG) has caused its residues in foods and environmental water, and therefore, it is important to establish a rapid and reliable method for sensitive detection of antibiotics. In this work, a novel molecularly imprinted polymer surface-enhanced Raman spectroscopy (SERS) sensor integrating high sensitivity, selectivity, and reusability is fabricated for the detection of trace MG in environmental water. SiO2@Au, by adjusting the gap between nanoparticles, provides SERS activity, and then the template MG is molecularly imprinted and wrapped by oxidative self-polymerization properties of dopamine (SA-100@MIP). The prepared SA-100@MIP achieved sensitive and selective detection of MG in pond water (0.1 nM) and presented a good linear correlation in the range of 10(-6)-10(-10) M. Moreover, the substrate still has excellent SERS performance after 12 times of repeated use. These properties indicate that this sensor may provide broad prospects for the practical application of SERS in food and environmental monitoring.
WOS关键词MALACHITE GREEN ; LEUCOMALACHITE GREEN ; SENSITIVE DETECTION ; SELECTIVE DETECTION ; GOLD NANOPARTICLES ; FACILE SYNTHESIS ; POLYDOPAMINE ; SUBSTRATE ; RESIDUES ; GROWTH
资助项目National Natural Science Foundation of China ; Key Research and Development Program of Anhui Province ; [51672004] ; [52072360] ; [1804h08020252]
WOS研究方向Chemistry
语种英语
出版者ROYAL SOC CHEMISTRY
WOS记录号WOS:000882752100001
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/334002/130164]  
专题中国科学院合肥物质科学研究院
通讯作者Li, Pan; Xu, Weiping
作者单位1.Chinese Acad Sci, Inst Hlth & Med Technol, Hefei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, USTC, Affiliated Hosp 1, Div Life Sci & Med, Hefei 230001, Anhui, Peoples R China
3.Hefei Univ Technol, Sch Chem & Chem Engn, Hefei 230009, Anhui, Peoples R China
4.Anhui Prov Key Lab Tumor Immunotherapy & Nutr Ther, Hefei 230001, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xiang,Luan, Longlong,Huang, Ying,et al. Mussel-inspired PDA-based MIP-SERS sensor for the detection of trace MG in environmental water[J]. ANALYST,2022.
APA Zhang, Xiang,Luan, Longlong,Huang, Ying,Yao, Mingming,Li, Pan,&Xu, Weiping.(2022).Mussel-inspired PDA-based MIP-SERS sensor for the detection of trace MG in environmental water.ANALYST.
MLA Zhang, Xiang,et al."Mussel-inspired PDA-based MIP-SERS sensor for the detection of trace MG in environmental water".ANALYST (2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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