BROWNIAN-MOTION AND FLUID-MECHANICS OF LIPID MONOLAYER DOMAINS

被引:57
作者
KLINGLER, JF [1 ]
MCCONNELL, HM [1 ]
机构
[1] STANFORD UNIV,DEPT CHEM,STANFORD,CA 94305
关键词
D O I
10.1021/j100124a052
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
Lipid monolayers at the air-water interface show a variety of coexisting phases. Frequently, small, disklike solid domains are interspersed in a matrix of fluid lipid. These solid domains show strong electrostatic interaction as well as Brownian motion. A method is used to isolate single solid domains in a large, drift-free background of fluid lipid. The Brownian motion of these domains is then undisturbed and can be analyzed to a high degree of precision. This method allows one to perform a crucial test for theoretical calculations of the drag on a moving lipid domain.
引用
收藏
页码:6096 / 6100
页数:5
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