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 |
DOI | 10.1039/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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