Toroidal Micelles of Uniform Size from Diblock Copolymers

被引:122
作者
Huang, Haiying
Chung, Bonghoon
Jung, Jueun
Park, Hae-Woong
Chang, Taihyun [1 ]
机构
[1] Pohang Univ Sci & Technol, Dept Chem, Pohang 790784, South Korea
关键词
block copolymers; micelles; nanoparticles; self-assembly; toroids; AMPHIPHILIC TRIBLOCK COPOLYMER; BLOCK-COPOLYMERS; MULTICOMPARTMENT MICELLES; MORPHOLOGY; WATER; NANOPARTICLES; ASSEMBLIES; RINGS;
D O I
10.1002/anie.200900533
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Uniform nanodonuts: Stable toroidal micelles that have a highly uniform size and shape spontaneously self-assemble from a selective THF/ethanol solvent mixture (see 3D AFM image). The donut-shaped micelles can be used as a template to grow gold nanoparticles, which form along the ring surface. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4594 / 4597
页数:4
相关论文
共 35 条
[1]   Optical properties of gold nanorings -: art. no. 057401 [J].
Aizpurua, J ;
Hanarp, P ;
Sutherland, DS ;
Käll, M ;
Bryant, GW ;
de Abajo, FJG .
PHYSICAL REVIEW LETTERS, 2003, 90 (05) :4
[2]   THE TRANSLATIONAL FRICTION OF TOROIDS [J].
ALLISON, SA ;
EASTERLY, RA ;
TELLER, DC .
BIOPOLYMERS, 1980, 19 (08) :1475-1489
[3]  
[Anonymous], ANGEW CHEM
[4]   Monolayered organosilicate toroids and related structures: A phase diagram for templating from block copolymers [J].
Choi, Jeongsoo ;
Hermans, Thomas M. ;
Lohmeijer, Bas G. G. ;
Pratt, Russell C. ;
Dubois, Geraud ;
Frommer, Jane ;
Waymouth, Robert M. ;
Hedrick, James L. .
NANO LETTERS, 2006, 6 (08) :1761-1764
[5]  
COMELISSEN JJL, 1998, SCIENCE, V280, P1427
[6]   Polymer vesicles [J].
Discher, DE ;
Eisenberg, A .
SCIENCE, 2002, 297 (5583) :967-973
[7]  
EVANS JM, 1972, LIGHT SCATTERING POL, P89
[8]   Fusion of charged block copolymer micelles into toroid networks [J].
Förster, S ;
Hermsdorf, N ;
Leube, W ;
Schnablegger, H ;
Regenbrecht, M ;
Akari, S ;
Lindner, P ;
Böttcher, C .
JOURNAL OF PHYSICAL CHEMISTRY B, 1999, 103 (32) :6657-6668
[9]   Spontaneous formation of complex micelles from a homogeneous solution [J].
He, Xuehao ;
Schmid, Friederike .
PHYSICAL REVIEW LETTERS, 2008, 100 (13)
[10]   Solvent responsive micelles based on block and gradient copoly(2-oxazoline)s [J].
Hoogenboom, Richard ;
Thijs, Hanneke M. L. ;
Wouters, Daan ;
Hoeppener, Stephanie ;
Schubert, Ulrich S. .
MACROMOLECULES, 2008, 41 (05) :1581-1583