Epoxy-functionalized surfaces for microarray applications: surface chemical analysis and fluorescence labeling of surface species

被引:23
作者
Funk, Christian [2 ]
Dietrich, Paul M. [1 ]
Gross, Thomas [1 ]
Min, Hyegeun [1 ]
Unger, Wolfgang E. S. [1 ]
Weigel, Wilfried [2 ,3 ]
机构
[1] BAM Fed Inst Mat Res & Testing, Surface & Thin Film Anal WG, D-12203 Berlin, Germany
[2] Humboldt Univ, Inst Chem, D-12489 Berlin, Germany
[3] Scien AG, D-12489 Berlin, Germany
关键词
epoxy silane; microarrays; fluorescence; XPS; ToF-SIMS; surface analysis;
D O I
10.1002/sia.3856
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Methods for characterization of epoxy-functionalized substrates used for microarray applications, prepared by silanization with 3-glycidoxypropyltrimethoxysilane, have been developed. Contact angle measurements, X-ray photoelectron spectroscopy, time of flight secondary ion mass spectrometry and fluorescence based methods have been applied to investigate these epoxy-functionalized microarray substrates. The surface density of epoxy-functionalized glass slides was investigated by fluorescence labeling of surface species utilizing Rhodamine 110 as fluorescence probe. Copyright (c) 2011 John Wiley & Sons, Ltd.
引用
收藏
页码:890 / 894
页数:5
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