Unbinding of adhesive vesicles

被引:53
作者
Brochard-Wyart, F [1 ]
de Gennes, PG [1 ]
机构
[1] Inst Curie, Phys & Chim Sect, Lab Physichochim Surfaces & Interface, F-75231 Paris 05, France
关键词
D O I
10.1016/S1631-0705(03)00048-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider a vesicle, bound on one side to a pipette and sticking on the other side to a flat plate. When a pulling force f is applied to the pipette. the radius R-C of the contact patch decreases, and jumps to zero at a critical value of the force. We present here an extension of the Evans theory for these processes. Then we discuss the dynamics of separation for two distinct cases: (a) nonspecific adhesion; and (b) specific adhesion induced by mobile proteins. To cite this article: F Brochard-Wyart, P-G. de Gennes, C. R. Physique 4 (2003). (C) 2003 Academie des sciences/Editions scientifiques et medicales Elsevier SAS. All rights reserved.
引用
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页码:281 / 287
页数:7
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