Insertable and reusable SERS sensors for rapid on-site quality control of fish and meat products
文献类型:期刊论文
作者 | Zhou, Binbin1,4; Ou, Weihui1,4; Zhao, Chenghao2,3; Shen, Junda2,3; Zhang, Guobin1,4; Tang, Xianghu5; Deng, Zhiqin7; Zhu, Guangyu7; Li, Yang Yang1,2,3,5; Lu, Jian1,3,4,6,8 |
刊名 | CHEMICAL ENGINEERING JOURNAL |
出版日期 | 2021-12-15 |
卷号 | 426 |
ISSN号 | 1385-8947 |
关键词 | SERS sensors Mass production Reusable Fish Meat products |
DOI | 10.1016/j.cej.2021.130733 |
通讯作者 | Li, Yang Yang(yangli@cityu.edu.hk) ; Lu, Jian(jianlu@cityu.edu.hk) |
英文摘要 | Surface-enhanced Raman spectrometry (SERS) is one of the most important on-site testing tools. However, it remains a great challenge for the SERS to achieve on-site safety evaluation for fish and meat products, due to their extremely complicated compositions of wide-ranging chemicals, the potential existence of unknown microorganisms, and the difficulty to directly acquire spectra information from inside the product. Here, we report a convenient strategy for mass fabrication of a novel type of SERS sensors through electrochemical nanoetching of commercial Ag needles. The thus obtained SERS sensor features rich surface nanostructures of ultrahigh SERS sensitivity, making them highly compatible with low-cost portable Raman spectrometers to realize on-site detection. These sensors can be inserted into the products to read out the depth-profile information, e.g., from purine, proteins, and lipids. Unlike the conventional insertable SERS sensors that are coated with foreign plasmonic nanoparticles, the novel sensor possesses nano-carved plasmonic surface structures that are highly resistant to aggregation and materials loss, enabling much improved durability well suited for depth-profiling applications. Interestingly, these sensors can be repetitively regenerated by acid rinsing while maintain high enhancement effect. Instant detection of fish or meat spoilage at early stage is realized in a few minutes using the novel sensors reported here, demonstrating an attractive means for on-site food quality control in a rapid, lowcost, and convenient manner. |
WOS关键词 | ENHANCED RAMAN-SCATTERING ; ACUPUNCTURE NEEDLE ; AU NANOPARTICLES ; SPECTROSCOPY ; ATTRIBUTES ; SUBSTRATE ; SYSTEMS |
资助项目 | Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone Shenzhen Park Project[HZQB-KCZYB-2020030] ; National Key R&D Program of China[2017YFA0204403] ; General Program of National Natural Science Foundation of China[NSFC 51777178] ; Innovation and Technology Commission of HKSAR through Hong Kong Branch of National Precious Metals Material Engineering Research Centre ; City University of Hong Kong[9667207] ; City University of Hong Kong[9678089] |
WOS研究方向 | Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE SA |
WOS记录号 | WOS:000728570900005 |
资助机构 | Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone Shenzhen Park Project ; National Key R&D Program of China ; General Program of National Natural Science Foundation of China ; Innovation and Technology Commission of HKSAR through Hong Kong Branch of National Precious Metals Material Engineering Research Centre ; City University of Hong Kong |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/126450] |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Li, Yang Yang; Lu, Jian |
作者单位 | 1.City Univ Hong Kong, Hong Kong Branch, Natl Precious Met Mat Engn Res Ctr, Hong Kong, Peoples R China 2.City Univ Hong Kong, Ctr Super Diamond & Adv Films COSDAF, Hong Kong, Peoples R China 3.City Univ Hong Kong, Dept Mat Sci & Engn, Hong Kong, Peoples R China 4.City Univ Hong Kong, Dept Mech Engn, Hong Kong, Peoples R China 5.Chinese Acad Sci, Inst Solid State Phys, Environm Mat & Pollut Control Lab, HFIPS, Hefei 230031, Peoples R China 6.City Univ Hong Kong, Ctr Adv Struct Mat, Greater Bay Joint Div, Shenyang Natl Lab Mat Sci,Shenzhen Res Inst, Shenzhen 518057, Peoples R China 7.City Univ Hong Kong, Dept Chem, Kowloon, Hong Kong 99907, Peoples R China 8.CityU Shenzhen Futian Res Inst, Shenzhen 518045, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Binbin,Ou, Weihui,Zhao, Chenghao,et al. Insertable and reusable SERS sensors for rapid on-site quality control of fish and meat products[J]. CHEMICAL ENGINEERING JOURNAL,2021,426. |
APA | Zhou, Binbin.,Ou, Weihui.,Zhao, Chenghao.,Shen, Junda.,Zhang, Guobin.,...&Lu, Jian.(2021).Insertable and reusable SERS sensors for rapid on-site quality control of fish and meat products.CHEMICAL ENGINEERING JOURNAL,426. |
MLA | Zhou, Binbin,et al."Insertable and reusable SERS sensors for rapid on-site quality control of fish and meat products".CHEMICAL ENGINEERING JOURNAL 426(2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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