中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Capture on high curvature region: Aggregation of colloidal particle bound to giant phospholipid vesicles

文献类型:期刊论文

作者Liu, QH; Liu, JX; Zhong-Can, OY; Liu, QH , Hunan Univ, Dept Phys, Changsha 410082, Peoples R China.
刊名MODERN PHYSICS LETTERS B
出版日期1999
卷号13期号:16页码:555-562
关键词Lipid Complexes Dna Membranes Elasticity Shapes Phase
ISSN号0217-9849
英文摘要A very recent observation on the membrane-mediated attraction and ordered aggregation of colloidal particles bound to giant phospholipid vesicles (I. Koltover, J. O. Radler and C. R. Safinya, Phys. Rev. Lett. 82, 1991 (1999)) is investigated theoretically within the framework of Helfrich curvature elasticity theory of lipid bilayer fluid membrane. Since the concave or waist regions of the vesicle possess the highest local bending energy density, the aggregation of colloidal beads on these places can reduce the elastic energy in maximum. Our calculation shows that a bead in the concave region lowers its energy by similar to 20k(B)T. For an axisymmetrical dumbbell vesicle, the local curvature energy density along the waist is of equal maximum, thus, the beads can be distributed freely with varying separation distance.
学科主题Physics
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WOS记录号WOS:000082778300004
公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/13119]  
专题理论物理研究所_理论物理所1978-2010年知识产出
通讯作者Liu, QH , Hunan Univ, Dept Phys, Changsha 410082, Peoples R China.
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Liu, QH,Liu, JX,Zhong-Can, OY,et al. Capture on high curvature region: Aggregation of colloidal particle bound to giant phospholipid vesicles[J]. MODERN PHYSICS LETTERS B,1999,13(16):555-562.
APA Liu, QH,Liu, JX,Zhong-Can, OY,&Liu, QH , Hunan Univ, Dept Phys, Changsha 410082, Peoples R China..(1999).Capture on high curvature region: Aggregation of colloidal particle bound to giant phospholipid vesicles.MODERN PHYSICS LETTERS B,13(16),555-562.
MLA Liu, QH,et al."Capture on high curvature region: Aggregation of colloidal particle bound to giant phospholipid vesicles".MODERN PHYSICS LETTERS B 13.16(1999):555-562.

入库方式: OAI收割

来源:理论物理研究所

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