Colloidal silver nanoparticles stabilized by a water-soluble triosmium cluster

被引:21
作者
Ahmed, MOE [1 ]
Leong, WK [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
关键词
silver; nanoparticles; osmium; clusters;
D O I
10.1016/j.jorganchem.2005.11.015
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Silver nanoparticles stabilized by the water soluble triosmium cluster Os-3( mu H)(CO)(10)S(CH2)(10)COO]Na were prepared by both photochemical and chemical reduction of silver nitrate. The silver nanoparticles were characterized by UV-Vis spectroscopy and high resolution TEM. The particles obtained by chemical reduction showed remarkable stability. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:1055 / 1060
页数:6
相关论文
共 28 条
[1]   The reaction of [Os3(CO)10(CH3CN)2] with carboxylic acids:: the crystal and molecular structures of [Os3H(CO)10(C6H4(OH)CO2)] and [Os3H(CO)10(C6H5COS)] [J].
Ainscough, EW ;
Brodie, AM ;
Coll, RK ;
Coombridge, BA ;
Waters, JM .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1998, 556 (1-2) :197-205
[2]   Semiconductor clusters, nanocrystals, and quantum dots [J].
Alivisatos, AP .
SCIENCE, 1996, 271 (5251) :933-937
[3]  
[Anonymous], 2001, SMART VERS 5 628
[4]  
*BRUK AXS INC, 2001, SAINT PLUS VERS 6 22
[5]   SYNTHESIS AND REACTIONS OF FUNCTIONALIZED GOLD NANOPARTICLES [J].
BRUST, M ;
FINK, J ;
BETHELL, D ;
SCHIFFRIN, DJ ;
KIELY, C .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (16) :1655-1656
[6]   Synthesis of coinage-metal nanoparticles from mesityl precursors [J].
Bunge, SD ;
Boyle, TJ ;
Headley, TJ .
NANO LETTERS, 2003, 3 (07) :901-905
[7]   Electrochemical detection of electrochemically inactive cations by self-assembled monolayers, of crown ethers [J].
Flink, S ;
Boukamp, BA ;
van den Berg, A ;
van Veggel, FCJM ;
Reinhoudt, DN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (19) :4652-4657
[8]   Formation and photoluminescence of silver nanoparticles stabilized by a two-armed polymer with a crown ether core [J].
Gao, JP ;
Fu, J ;
Lin, CK ;
Lin, J ;
Han, YC ;
Yu, X ;
Pan, CY .
LANGMUIR, 2004, 20 (22) :9775-9779
[9]   A nanometre-scale electronic switch consisting of a metal cluster and redox-addressable groups [J].
Gittins, DI ;
Bethell, D ;
Schiffrin, DJ ;
Nichols, RJ .
NATURE, 2000, 408 (6808) :67-69
[10]   The optical properties of metal nanoparticles: The influence of size, shape, and dielectric environment [J].
Kelly, KL ;
Coronado, E ;
Zhao, LL ;
Schatz, GC .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (03) :668-677