Electrochemical Design of Two-Dimensional Au Nanocone Arrays Using Porous Anodic Alumina Membranes with Conical Holes

被引:17
作者
Yamauchi, Yusuke [1 ,2 ,3 ]
Wang, Liang [1 ]
Ataee-Esfahani, Hamed [1 ,3 ]
Fukata, Naoki [1 ]
Nagaura, Tomota [4 ]
Inoue, Satoru [4 ]
机构
[1] Natl Inst Mat Sci, World Premier Int Res Ctr Mat Nanoarchitecton, 1-1 Namiki, Tsukuba, Ibaraki 3050044, Japan
[2] Japan Sci & Technol Agcy, Precursory Res Embryon Sci & Technol PRESTO, Kawaguchi, Saitama 3320012, Japan
[3] Waseda Univ, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
[4] Natl Inst Mat Sci, Nano Ceram Ctr, Tsukuba, Ibaraki 3050044, Japan
关键词
Electrochemical Design; Porous Anodic Alumina; Gold Nanostructure; SERS; OPTICAL-PROPERTIES; FABRICATION; METALS; NANOSTRUCTURES; NANOPARTICLES; TEMPLATES; NANOWIRES; EVOLUTION; FIELD; TIO2;
D O I
10.1166/jnn.2010.3031
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report step-by-step electrochemical design of two-dimensional (2D) Au nanocone arrays by using novel porous anodic alumina membranes with conical holes. The cones with desirable aspect ratios can be fabricated by using the PAA templates with different aspect ratios. The Au nanocone arrays show high potentials as SERS (Surface Enhanced Raman Scattering)-active substrates and Au electrodes with high surface area.
引用
收藏
页码:4384 / 4387
页数:4
相关论文
共 37 条
[1]   Liquid-crystal templates for nanostructured metals [J].
Attard, GS ;
Goltner, CG ;
Corker, JM ;
Henke, S ;
Templer, RH .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (12) :1315-1317
[2]  
Burke LD, 2001, J SOLID STATE ELECTR, V5, P319
[3]   Single-crystal nanowires of platinum can be synthesized by controlling the reaction rate of a polyol process [J].
Chen, JY ;
Herricks, T ;
Geissler, M ;
Xia, YN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (35) :10854-10855
[4]   Some interesting properties of metals confined in time and nanometer space of different shapes [J].
El-Sayed, MA .
ACCOUNTS OF CHEMICAL RESEARCH, 2001, 34 (04) :257-264
[5]  
Guo S., 2007, CHEM COMMUN, P3163
[6]   Controlled synthesis and characterization of the enhanced local field of octahedral Au nanocrystals [J].
Heo, Jinhwa ;
Kim, Deok-Soo ;
Kim, Zee Hwan ;
Lee, Young Wook ;
Kim, Dongheun ;
Kim, Minjung ;
Kwon, Kihyun ;
Park, Hyung Ju ;
Yun, Wan Soo ;
Han, Sang Woo .
CHEMICAL COMMUNICATIONS, 2008, (46) :6120-6122
[7]  
Kato M., 1991, J SURF FINISH SOC JP, V42, P729
[8]   ZnO nanoneedles with tip surface perturbations: Excellent field emitters [J].
Li, YB ;
Bando, Y ;
Golberg, D .
APPLIED PHYSICS LETTERS, 2004, 84 (18) :3603-3605
[9]   Nanocantilevers made of bent silicon carbide nanowire-in-silicon oxide nanocones [J].
Lin, M ;
Loh, KP ;
Boothroyd, C ;
Du, AY .
APPLIED PHYSICS LETTERS, 2004, 85 (22) :5388-5390
[10]   Fabrication and optical properties of TiO2 nanowire arrays made by sol-gel electrophoresis deposition into anodic alumina membranes [J].
Lin, Y ;
Wu, GS ;
Yuan, XY ;
Xie, T ;
Zhang, LD .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2003, 15 (17) :2917-2922