中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioinspired Micropatterned Superhydrophilic Au-Areoles for Surface-Enhanced Raman Scattering (SERS) Trace Detection

文献类型:期刊论文

作者Li, Huizeng1,2; Yang, Qiang1,2; Hou, Jue1,2; Li, Yanan1,2; Li, Mingzhu1; Song, Yanlin1
刊名ADVANCED FUNCTIONAL MATERIALS
出版日期2018-05-24
卷号28期号:21
ISSN号1616-301X
关键词Au-areoles Arrays Bioassays Integrated Microchips Sers Superwettability Patterns
DOI10.1002/adfm.201800448
英文摘要Surface-enhanced Raman scattering (SERS) provides an approach for the label-free and miniaturized detection of the trace amount of analyte molecules. A SERS microchip of Au-areoles array, mimicking the areole on the cactus, is facilely and controllably prepared through selectively electrochemical deposition on patterned superhydrophilic-superhydrophobic substrates. The Au-areoles are full of SERS hot spots thanks to the large amounts of sharp edges, tips, and coupled branches. Meanwhile, the superhydrophilic sites on the superhydrophobic substrate can collect the target molecules into those hot spots. The combination of the SERS enhancement of the nanostructured-Au and the collective effect of the superhydrophilic-superhydrophobic pattern endows the microchip with sample-effective, ultrasensitive, and efficient Raman detection capabilities, which are demonstrated by integrated detection of femtomol Rhodamine 6G and diverse bioanalytes. The chip can also be used for mutually independent multisample detection without interference.
语种英语
出版者WILEY-V C H VERLAG GMBH
WOS记录号WOS:000434030500015
源URL[http://ir.iccas.ac.cn/handle/121111/42709]  
专题中国科学院化学研究所
通讯作者Li, Mingzhu; Song, Yanlin
作者单位1.Chinese Acad Sci ICCAS, Inst Chem, Key Lab Green Printing, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Huizeng,Yang, Qiang,Hou, Jue,et al. Bioinspired Micropatterned Superhydrophilic Au-Areoles for Surface-Enhanced Raman Scattering (SERS) Trace Detection[J]. ADVANCED FUNCTIONAL MATERIALS,2018,28(21).
APA Li, Huizeng,Yang, Qiang,Hou, Jue,Li, Yanan,Li, Mingzhu,&Song, Yanlin.(2018).Bioinspired Micropatterned Superhydrophilic Au-Areoles for Surface-Enhanced Raman Scattering (SERS) Trace Detection.ADVANCED FUNCTIONAL MATERIALS,28(21).
MLA Li, Huizeng,et al."Bioinspired Micropatterned Superhydrophilic Au-Areoles for Surface-Enhanced Raman Scattering (SERS) Trace Detection".ADVANCED FUNCTIONAL MATERIALS 28.21(2018).

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。