In situ observation of place exchange reactions of gold nanoparticles.: Correlation of monolayer structure and stability

被引：54

作者：

Hong, Rui

Fernandez, Joseph M.

Nakade, Hiroshi

Arvizo, Rochelle

Emrick, Todd

Rotello, Vincent M. ^{[1
]}

机构：

[1] Univ Massachusetts, Dept Chem, Amherst, MA 01003 USA

[2] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA

来源：

CHEMICAL COMMUNICATIONS | 2006年 / 22期

关键词：

D O I：

10.1039/b603988j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Place exchange reactions were studied using dye displacement: subtle changes in ligand structure greatly affected both the rate of displacement and the stability of the monolayer.

引用

页码：2347 / 2349

页数：3

共 14 条

[1] Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology [J].

Daniel, MC ;

Astruc, D .

CHEMICAL REVIEWS, 2004, 104 (01) :293-346

[2] Does core size matter in the kinetics of ligand exchanges of monolayer-protected Au clusters? [J].

Guo, R ;

Song, Y ;

Wang, GL ;

Murray, RW .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (08) :2752-2757

[3] The fate of sulfur-bound hydrogen on formation of self-assembled thiol monolayers on gold:: 1H NMR spectroscopic evidence from solutions of gold clusters [J].

Hasan, M ;

Bethell, D ;

Brust, M .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (07) :1132-1133

[4] Alkanethiolate gold cluster molecules with core diameters from 1.5 to 5.2 nm: Core and monolayer properties as a function of core size [J].

Hostetler, MJ ;

Wingate, JE ;

Zhong, CJ ;

Harris, JE ;

Vachet, RW ;

Clark, MR ;

Londono, JD ;

Green, SJ ;

Stokes, JJ ;

Wignall, GD ;

Glish, GL ;

Porter, MD ;

Evans, ND ;

Murray, RW .

LANGMUIR, 1998, 14 (01) :17-30

[5] Dynamics of place-exchange reactions on monolayer-protected gold cluster molecules [J].

Hostetler, MJ ;

Templeton, AC ;

Murray, RW .

LANGMUIR, 1999, 15 (11) :3782-3789

[6] Poly-hetero-omega-functionalized alkanethiolate-stabilized gold cluster compounds [J].

Ingram, RS ;

Hostetler, MJ ;

Murray, RW .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (39) :9175-9178

[7] Radical mechanism of a place-exchange reaction of an nanoparticles [J].

Ionita, P ;

Gilbert, BC ;

Chechik, V .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (24) :3720-3722

[8] Self-assembled monolayers of thiolates on metals as a form of nanotechnology [J].

Love, JC ;

Estroff, LA ;

Kriebel, JK ;

Nuzzo, RG ;

Whitesides, GM .

CHEMICAL REVIEWS, 2005, 105 (04) :1103-1169

[9] Effect of core size on the partition of organic solutes in the monolayer of water-soluble nanoparticles: An ESR investigation [J].

Lucarini, M ;

Franchi, P ;

Pedulli, GF ;

Gentilini, C ;

Polizzi, S ;

Pengo, P ;

Scrimin, P ;

Pasquato, L .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (47) :16384-16385

[10] Structure and thermodynamics of self-assembled monolayers on gold nanocrystallites [J].

Luedtke, WD ;

Landman, U .

JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (34) :6566-6572

← 1 2 →