Ion-induced discrete charging of immobilized water-soluble gold nanoclusters

被引：18

作者：

Jhaveri, SD

Lowy, DA

Foos, EE

Snow, AW

Ancona, MG

Tender, LM

机构：

[1] USN, Res Lab, Ctr Biomol Sci & Engn, Washington, DC 20375 USA

[2] Nova Res Inc, Alexandria, VA 22308 USA

[3] USN, Res Lab, Div Chem, Washington, DC 20375 USA

[4] USN, Res Lab, Elect Sci & Technol Div, Washington, DC 20375 USA

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 14期

关键词：

D O I：

10.1039/b201549h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Hydrophilic gold nanoclusters were immobilized onto monolayer-modified gold electrodes and PF6--induced rectification and stepwise capacitance charging was studied in aqueous supporting electrolyte by cyclic voltammetry and ac voltammetry.

引用

页码：1544 / 1545

页数：2

共 13 条

[1] Coulomb blockade in single-layer Au nanocluster films [J].

Ancona, MG ;

Kruppa, W ;

Rendell, RW ;

Snow, AW ;

Park, D ;

Boos, JB .

PHYSICAL REVIEW B, 2001, 64 (03)

[2] Metal nanoclusters in glasses as non-linear photonic materials [J].

Chakraborty, P .

JOURNAL OF MATERIALS SCIENCE, 1998, 33 (09) :2235-2249

[3] Quantized capacitance charging of monolayer-protected Au clusters [J].

Chen, SW ;

Murray, RW ;

Feldberg, SW .

JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (49) :9898-9907

[4] Ion-induced rectification of nanoparticle quantized capacitance charging in aqueous solutions [J].

Chen, SW ;

Pei, RJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (43) :10607-10615

[5] A new way of using ac voltammetry to study redox kinetics in electroactive monolayers [J].

Creager, SE ;

Wooster, TT .

ANALYTICAL CHEMISTRY, 1998, 70 (20) :4257-4263

[6]

Feldheim DL, 1998, CHEM SOC REV, V27, P1

[7]

FINKLEA HO, 1992, J AM CHEM SOC, V114, P3174

[8] Thiol-terminated Di-, Tri-, and tetraethylene oxide functionalized gold nanoparticles: A water-soluble, charge-neutral cluster [J].

Foos, EE ;

Snow, AW ;

Twigg, ME ;

Ancona, MG .

CHEMISTRY OF MATERIALS, 2002, 14 (05) :2401-2408

[9] A generalized equivalent-circuit model for electroactive monolayers exhibiting a fixed redox potential and a distribution of electron-transfer rate constants - I. Square distributions [J].

Li, JH ;

Schuler, K ;

Creager, SE .

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2000, 147 (12) :4584-4588

[10] Size-induced metal to semiconductor transition in a stabilized gold cluster ensemble [J].

Snow, AW ;

Wohltjen, H .

CHEMISTRY OF MATERIALS, 1998, 10 (04) :947-+

← 1 2 →