Charrier Anne, Porri Teresa J, Murphy Christopher J, Nealey Paul F
Department of Chemical Engineering, University of Wisconsin, Madison, WI 53706, USA.
J Biotechnol. 2006 Nov 1;126(2):196-204. doi: 10.1016/j.jbiotec.2006.04.036. Epub 2006 Jun 23.
Surface chemistry of topographically patterned grooved samples with ridges of 150 nm width, adsorbed with self-assembled monolayers (SAMs) of alkanethiols on gold, have been characterized by near edge X-ray absorption fine structure (NEXAFS) spectroscopy. Analysis reveals that NEXAFS may discriminate between different chemistries adsorbed to the tops, sidewalls and grooves of the patterns.
具有150纳米宽脊的形貌图案化沟槽样品的表面化学性质,已通过近边X射线吸收精细结构(NEXAFS)光谱对吸附在金上的链烷硫醇自组装单分子层(SAMs)进行了表征。分析表明,NEXAFS可以区分吸附在图案顶部、侧壁和沟槽上的不同化学物质。