Full q-space analysis of X-ray scattering of multilamellar membranes at liquid-solid interfaces
文献类型:期刊论文
作者 | Li, DP ; Hu, SX ; Li, M |
刊名 | PHYSICAL REVIEW E
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出版日期 | 2006 |
卷号 | 73期号:3 |
关键词 | THIN SMECTIC FILMS LIPID-BILAYERS GEL PHASE DIFFRACTION FLUCTUATIONS DIPALMITOYLPHOSPHATIDYLCHOLINE HYDRATION SYSTEMS MODEL MULTILAYERS |
ISSN号 | 1539-3755 |
通讯作者 | Li, M: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100080, Peoples R China. |
中文摘要 | A method for analyzing the x-ray scattering of a stack of phospholipid membranes at the solid-liquid interface in excess water is presented. It is argued that bilayers near the substrate fluctuate less significantly than the ones away from it and, therefore, make a larger contribution to the specular reflection at the low index Bragg peaks. But the diffuse scattering due to thermal fluctuations corrupts the Bragg peaks at high angles so that the specular contribution is not clearly observable. In the midst the specular reflection and the diffuse scattering cannot be separated easily and must be analyzed simultaneously. The height-difference correlation function derived from a modified Caille theory enables one to simulate the longitudinal and the transverse scans in the same theoretical framework to yield more reliable structural parameters. The theoretical apparatus is successfully applied to the experimental data on DOPC membranes. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/38507] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, DP,Hu, SX,Li, M. Full q-space analysis of X-ray scattering of multilamellar membranes at liquid-solid interfaces[J]. PHYSICAL REVIEW E,2006,73(3). |
APA | Li, DP,Hu, SX,&Li, M.(2006).Full q-space analysis of X-ray scattering of multilamellar membranes at liquid-solid interfaces.PHYSICAL REVIEW E,73(3). |
MLA | Li, DP,et al."Full q-space analysis of X-ray scattering of multilamellar membranes at liquid-solid interfaces".PHYSICAL REVIEW E 73.3(2006). |
入库方式: OAI收割
来源:物理研究所
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