ORDER PARAMETER FOR ADSORBED PROTEIN FILMS
ORDER PARAMETER FOR ADSORBED PROTEIN FILMS
批准号:
6119937
负责人:
DAVID G CASTNER
金额:
$0.5万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-07-01 至 1999-09-27
中文摘要
近边X射线吸收光谱(NEXAFS)正被用于
研究自组装分子的电子结构和几何结构
单分子膜(SAM)和吸附蛋白质膜。这两个实验数据
采集方法和光谱分析程序正在进行中
发展到可以确定吸附的有序参数
蛋白质膜。此“Order参数”将提供以下信息
多肽的平均取向和有序度
我的脊梁。ESCA也被用来描述NEXAFS
样本。
英文摘要
Near edge X-ray absorption spectroscopy (NEXAFS) is being used to
examine the electronic and geometric structure of self-assembled
monolayers (SAMs) and adsorbed protein films. Both experimental data
acquisition methods and spectral analysis procedures are being
developed so that an order parameter can be determined for adsorbed
protein film. This "order parameter" will provide information about
the average orientation and degree of ordering for the peptide
backbone. ESCA is also being employed to characterize the NEXAFS
samples.
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海外基金