A hybrid microdevice with a thin PDMS membrane on the detection window for UV absorbance detection
文献类型:期刊论文
作者 | Ma, Bo; Zhou, Xiaomian; Wang, Gang; Dai, Zhongpeng; Qin, Jianhua; Lin, Bingcheng |
刊名 | electrophoresis
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出版日期 | 2007-07-01 |
卷号 | 28期号:14页码:2474-2477 |
关键词 | hybrid microchip PDMS quartz UV detection |
产权排序 | 1;1 |
通讯作者 | 林炳承 |
英文摘要 | we exploited a pdms-quartz hybrid microchip with a thin pdms membrane on the concave detection window for uv absorbance detection. the thickness of the pdms membrane is about 100 pm, with high uv transmittance. as compared to a pdms-quartz hybrid chip with a common detection window, the proposed one exhibited over an one order of magnitude sensitivity enhancement, and an about two orders of magnitude s/n increase for gastrodin (p-hydroxymethylphenyl-beta-d-glucopyranoside). in addition, the limit of the detection wavelength has been extended from 240 to 210 nm, which is otherwise impossible for a traditional pdms-quartz hybrid microchip. this kind of microchip has the potential for a large range of applications in an integrated microfluidic system with uv detection. |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences |
类目[WOS] | biochemical research methods ; chemistry, analytical |
研究领域[WOS] | biochemistry & molecular biology ; chemistry |
关键词[WOS] | microfluidic devices ; capillary-electrophoresis ; separation ; poly(dimethylsiloxane) ; systems ; quartz ; fabrication ; microchip ; chips ; polymers |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000248390900019 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/98697] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Grad Sch, Dalian 116023, Peoples R China 2.Guangzhou Med Coll, Guangzhou Municipal Peoples Hosp 1, Dept Clin Lab, Guangzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Bo,Zhou, Xiaomian,Wang, Gang,et al. A hybrid microdevice with a thin PDMS membrane on the detection window for UV absorbance detection[J]. electrophoresis,2007,28(14):2474-2477. |
APA | Ma, Bo,Zhou, Xiaomian,Wang, Gang,Dai, Zhongpeng,Qin, Jianhua,&Lin, Bingcheng.(2007).A hybrid microdevice with a thin PDMS membrane on the detection window for UV absorbance detection.electrophoresis,28(14),2474-2477. |
MLA | Ma, Bo,et al."A hybrid microdevice with a thin PDMS membrane on the detection window for UV absorbance detection".electrophoresis 28.14(2007):2474-2477. |
入库方式: OAI收割
来源:大连化学物理研究所
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