Formation of electrically conducting DNA-assembled gold nanoparticle monolayers

被引:26
作者
Koplin, E
Niemeyer, CM
Simon, U
机构
[1] Rhein Westfal TH Aachen, Inst Anorgan Chem, D-52056 Aachen, Germany
[2] Univ Dortmund, Fachbereich Chem Biol Chem Mikrostrukturtech, D-44227 Dortmund, Germany
关键词
D O I
10.1039/b516257b
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The formation of DNA-assembled gold nanoparticle monolayers on a silicon substrate is reported. The electrical properties, obtained from temperature dependent dc and impedance measurements, reflect thermally activated hopping transport. The activation energy increases with the inter-particle spacing.
引用
收藏
页码:1338 / 1344
页数:7
相关论文
共 44 条
[1]  
Benters R, 2001, CHEMBIOCHEM, V2, P686, DOI 10.1002/1439-7633(20010903)2:9<686::AID-CBIC686>3.0.CO
[2]  
2-S
[3]   Hysteresis of charge tunneling in assemblies of carboxylic acid-modified gold nanoparticles [J].
Biancardo, M ;
Quinn, AJ ;
Floyd, L ;
Mendes, PM ;
Briggs, SS ;
Preece, JA ;
Bignozzi, CA ;
Redmond, G .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (18) :8718-8722
[4]   Self-assembled gold nanoparticle thin films with nonmetallic optical and electronic properties [J].
Brust, M ;
Bethell, D ;
Kiely, CJ ;
Schiffrin, DJ .
LANGMUIR, 1998, 14 (19) :5425-5429
[5]  
CEYHAN B, 2004, THESIS U DORTMUND
[6]   Potential distribution in a finite 1-D array of arbitrary mesoscopic tunnel junctions [J].
Gasparian, V ;
Simon, U .
PHYSICA B-CONDENSED MATTER, 1997, 240 (04) :289-297
[7]   Second harmonic generation from coupled surface-plasmon resonances in self-assembled gold-nanoparticle monolayers coated with an aminosilane [J].
Hayakawa, T ;
Usui, Y ;
Bharathi, S ;
Nogami, M .
ADVANCED MATERIALS, 2004, 16 (16) :1408-+
[8]  
HESSE E, 2002, THESIS RWTH AACHEN G
[9]  
Jonscher AK., 1996, Universal Relaxation Law
[10]  
Katz E., 2004, ANGEW CHEM, V116, P6166