中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Novel Solution-auto-introduction Electrophoresis Microchip Based on Capillary Force

文献类型:期刊论文

作者Yang, Mingpeng1,2; Huang, Zhe1,2; Chang, Jianguo1,2; You, Hui1,2
刊名ANALYTICAL SCIENCES
出版日期2018-11-01
卷号34期号:11页码:1285-1290
关键词Electrophoresis microchip solution-auto-introduction suction materials
ISSN号0910-6340
通讯作者You, Hui(usmlhy@iim.ac.cn)
英文摘要A novel solution-auto-introduction electrophoresis microchip based on capillary force aimed at improving portability is proposed in this paper. Two kinds of materials with micropores, poly(vinyl alcohol) (PVA)-sponge and nano-sponge, were employed as suction pumps that realized the introduction of a running buffer into the reservoirs. The surfaces of the microchannels in the microchips were modified by PVA to improve the moving velocity of the running buffer and the detection performance of the microchip. The introduction velocity of a running buffer in the PVA-coated microchannels was increased by two times compared with that in the native microchannels. The electrophoresis detection performance of several microchips composed of different microchannels and suction materials were evaluated comparatively. The results indicated that the surface coating of PVA can significantly improve the repeatability of the detection results by 20 - 40%, and the noise of the detected signals in the PVA-coated microchips is much lower than that in the native microchips. The proposed solution-auto-introduction electrophoresis microchip is a successful attempt that completely avoids the external connectors to accomplish the auto-introduction of running buffer. The solution-auto-introduction method provides a new train of thought for portable detection instruments with electrophoresis microchips in the future.
WOS关键词CONTACTLESS CONDUCTIVITY DETECTOR ; LARGE-VOLUME SAMPLE ; INJECTION ; DRIVEN ; DEVICE
资助项目National Key Technology Research and Development Program of the Ministry of Science and Technology of China[SQ2015BA0800060] ; Science and Technology Research Project of Anhui Province, China[1501031088]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000452249300011
出版者JAPAN SOC ANALYTICAL CHEMISTRY
资助机构National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; National Key Technology Research and Development Program of the Ministry of Science and Technology of China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China ; Science and Technology Research Project of Anhui Province, China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/41131]  
专题合肥物质科学研究院_中科院合肥智能机械研究所
通讯作者You, Hui
作者单位1.Chinese Acad Sci, Inst Intelligent Machines, Hefei 23003, Anhui, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Yang, Mingpeng,Huang, Zhe,Chang, Jianguo,et al. A Novel Solution-auto-introduction Electrophoresis Microchip Based on Capillary Force[J]. ANALYTICAL SCIENCES,2018,34(11):1285-1290.
APA Yang, Mingpeng,Huang, Zhe,Chang, Jianguo,&You, Hui.(2018).A Novel Solution-auto-introduction Electrophoresis Microchip Based on Capillary Force.ANALYTICAL SCIENCES,34(11),1285-1290.
MLA Yang, Mingpeng,et al."A Novel Solution-auto-introduction Electrophoresis Microchip Based on Capillary Force".ANALYTICAL SCIENCES 34.11(2018):1285-1290.

入库方式: OAI收割

来源:合肥物质科学研究院

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