中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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A study of interaction between FITC- labeled antibody and optical fiber surface (EI CONFERENCE) 会议论文  OAI收割
ICO20: Materials and Nanostructures, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang X.;  Wang X.;  Wang X.
收藏  |  浏览/下载:40/0  |  提交时间:2013/03/25
The immobilization of antibodies on solid surface has been widely studied in elucidating immunoassay and in developing immunosensor. In this paper  FITC-labeled goat anti-human IgG were covalently immobilized on 3-aminopropyltriethoxysilane (APTES) and glutaraldehyde (Glu) to modify the distal end of a fiber-optic probe. The higher density and stability of FITC-labeled goat anti-human IgG could be obtained on the fiber surface modified with APTES-Glu than that on the non-modified fiber surface by evanescent excited fluorescence spectroscopy. Furthermore  red shift of the FITC fluorescence dye emission peak was observed on different fiber surface  exhibiting different interaction between FITC- labeled antibody and surface. Finally  under these conditions antigen-antibody reaction was investigated as an immunosensor. Detection limit of the evanescent wave optic-fiber biosensor is 10ng/ml.  
Immobilization and condensation of dna with 3-aminopropyltriethoxysilane studied by atomic force microscopy 期刊论文  iSwitch采集
Journal of microscopy-oxford, 2005, 卷号: 218, 页码: 233-239
作者:  
Liu, Z;  Li, Z;  Zhou, H;  Wei, G;  Song, Y
收藏  |  浏览/下载:18/0  |  提交时间:2019/05/10
Imaging dna molecules on mica surface by atomic force microscopy in air and in liquid 期刊论文  iSwitch采集
Microscopy research and technique, 2005, 卷号: 66, 期号: 4, 页码: 179-185
作者:  
Liu, ZG;  Li, Z;  Zhou, HL;  Wei, G;  Song, YH
收藏  |  浏览/下载:28/0  |  提交时间:2019/05/10