Clusters of bundled nanorods in nanocarpet effect

被引:65
作者
Zhao, YP [1 ]
Fan, JG [1 ]
机构
[1] Univ Georgia, Dept Phys & Astron, Nanoscale Sci & Engn Ctr, Athens, GA 30602 USA
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2183735
中图分类号
O59 [应用物理学];
学科分类号
摘要
A simple model based on the balance between mechanical bending and capillary interaction is proposed to understand the bundling of nanorods in nanocarpet effect. The cluster energy minimization reveals that the cluster size is closely related to the nanorod aspect ratio, diameter, density, Young's modulus, as well as the surface tension of the liquid. The experimental result on the cluster size versus the nanorod height is consistent with the prediction of the model. (c) 2006 American Institute of Physics.
引用
收藏
页数:3
相关论文
共 10 条
[1]  
BEER FP, 1996, MECH MAT
[2]   Capillarity-driven assembly of two-dimensional cellular carbon nanotube foams [J].
Chakrapani, N ;
Wei, BQ ;
Carrillo, A ;
Ajayan, PM ;
Kane, RS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (12) :4009-4012
[3]   Fabrication and biocompatibility of carbon nanotube-based 3D networks as scaffolds for cell seeding and growth [J].
Correa-Duarte, MA ;
Wagner, N ;
Rojas-Chapana, J ;
Morsczeck, C ;
Thie, M ;
Giersig, M .
NANO LETTERS, 2004, 4 (11) :2233-2236
[4]   Nanocarpet effect: Pattern formation during the wetting of vertically aligned nanorod arrays [J].
Fan, JG ;
Dyer, D ;
Zhang, G ;
Zhao, YP .
NANO LETTERS, 2004, 4 (11) :2133-2138
[5]   Contact angle measurements on superhydrophobic carbon nanotube forests: Effect of fluid pressure [J].
Journet, C ;
Moulinet, S ;
Ybert, C ;
Purcell, ST ;
Bocquet, L .
EUROPHYSICS LETTERS, 2005, 71 (01) :104-109
[6]   ENERGETICAL AND FORCE APPROACHES TO THE CAPILLARY INTERACTIONS BETWEEN PARTICLES ATTACHED TO A LIQUID FLUID INTERFACE [J].
KRALCHEVSKY, PA ;
PAUNOV, VN ;
DENKOV, ND ;
IVANOV, IB ;
NAGAYAMA, K .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1993, 155 (02) :420-437
[7]   Superhydrophobic carbon nanotube forests [J].
Lau, KKS ;
Bico, J ;
Teo, KBK ;
Chhowalla, M ;
Amaratunga, GAJ ;
Milne, WI ;
McKinley, GH ;
Gleason, KK .
NANO LETTERS, 2003, 3 (12) :1701-1705
[8]   Self-assembly of large-scale micropatterns on aligned carbon nanotube films [J].
Liu, H ;
Li, SH ;
Zhai, J ;
Li, HJ ;
Zheng, QS ;
Jiang, L ;
Zhu, DB .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (09) :1146-1149
[9]   Preparation of nucleic acid functionalized carbon nanotube Arrays [J].
Nguyen, CV ;
Delzeit, L ;
Cassell, AM ;
Li, J ;
Han, J ;
Meyyappan, M .
NANO LETTERS, 2002, 2 (10) :1079-1081
[10]   Bioinspired surfaces with special wettability [J].
Sun, TL ;
Feng, L ;
Gao, XF ;
Jiang, L .
ACCOUNTS OF CHEMICAL RESEARCH, 2005, 38 (08) :644-652