Hybrid Nanoalloy: Nanofibers Fabricated by Self-Assembling Dendrimers Mediate In Situ CdSe Quantum Dots and Their Metallization with Discrete Gold Nanoparticles

被引:15
作者
Fahmi, Amir [1 ]
Appelhans, Dietmar [2 ]
Cheval, Nicolas [1 ]
Pietsch, Torsten [1 ]
Bellmann, Cornelia [2 ]
Gindy, Nabil [1 ]
Voit, Brigitte [2 ]
机构
[1] Univ Nottingham, Dept Mech Mat & Mfg Engn, Nottingham NG7 2RD, England
[2] Leibniz Inst Polymer Res Dresden, D-601069 Dresden, Germany
基金
英国工程与自然科学研究理事会;
关键词
BINDING; CRYSTALS; NANORODS; PROTON; GROWTH; DNA;
D O I
10.1002/adma.201101310
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple one-step procedure for 1D structures: Directed self-assembly of hybrid materials based on a poly(propyleneimine) dendrimer template and CdSe nanoparticles in situ is an effective nanofabrication tool to form well-defined semiconducting hybrid nanofibers coated with discrete Au nanoparticles (nanoalloy). Such functional nanofibers will offer great potential in various applications, such as biological markers and nanoprobes among others.
引用
收藏
页码:3289 / +
页数:6
相关论文
共 43 条
[11]   Self-assembled inverted micelles prepared from a dendrimer template: Phase transfer of encapsulated guests [J].
Chechik, V ;
Zhao, MQ ;
Crooks, RM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (20) :4910-4911
[12]   Dendrimer-encapsulated metal nanoparticles: Synthesis, characterization, and applications to catalysis [J].
Crooks, RM ;
Zhao, MQ ;
Sun, L ;
Chechik, V ;
Yeung, LK .
ACCOUNTS OF CHEMICAL RESEARCH, 2001, 34 (03) :181-190
[13]   Self-Assembly of Linear-Dendritic Diblock Copolymers: From Nanofibers to Polymersomes [J].
del Barrio, Jesus ;
Oriol, Luis ;
Sanchez, Carlos ;
Luis Serrano, Jose ;
Di Cicco, Aurelie ;
Keller, Patrick ;
Li, Min-Hui .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (11) :3762-3769
[14]   Divalent metal nanoparticles [J].
DeVries, Gretchen A. ;
Brunnbauer, Markus ;
Hu, Ying ;
Jackson, Alicia M. ;
Long, Brenda ;
Neltner, Brian T. ;
Uzun, Oktay ;
Wunsch, Benjamin H. ;
Stellacci, Francesco .
SCIENCE, 2007, 315 (5810) :358-361
[15]   Water-soluble CdSe nanoparticles stabilised by dense-shell glycodendrimers [J].
Fahmi, Amir ;
Pietsch, Torsten ;
Appelhans, Dietmar ;
Gindy, Nabil ;
Voit, Brigitte .
NEW JOURNAL OF CHEMISTRY, 2009, 33 (04) :703-706
[16]   Self-assembly: from crystals to cells [J].
Grzybowski, Bartosz A. ;
Wilmer, Christopher E. ;
Kim, Jiwon ;
Browne, Kevin P. ;
Bishop, Kyle J. M. .
SOFT MATTER, 2009, 5 (06) :1110-1128
[17]   Growth and form of gold nanorods prepared by seed-mediated, surfactant-directed synthesis [J].
Johnson, CJ ;
Dujardin, E ;
Davis, SA ;
Murphy, CJ ;
Mann, S .
JOURNAL OF MATERIALS CHEMISTRY, 2002, 12 (06) :1765-1770
[18]   Electrostatic self-assembly of binary nanoparticle crystals with a diamond-like lattice [J].
Kalsin, AM ;
Fialkowski, M ;
Paszewski, M ;
Smoukov, SK ;
Bishop, KJM ;
Grzybowski, BA .
SCIENCE, 2006, 312 (5772) :420-424
[19]   Integrated nanoparticle-biomolecule hybrid systems: Synthesis, properties, and applications [J].
Katz, E ;
Willner, I .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (45) :6042-6108
[20]   Spatially selective nucleation of metal clusters on the tobacco mosaic virus [J].
Knez, M ;
Sumser, M ;
Bittner, AM ;
Wege, C ;
Jeske, H ;
Martin, TP ;
Kern, K .
ADVANCED FUNCTIONAL MATERIALS, 2004, 14 (02) :116-124