Synthesis of silver nanoprisms in formamide

被引:61
作者
Sarkar, A [1 ]
Kapoor, S [1 ]
Mukherjee, T [1 ]
机构
[1] Bhabha Atom Res Ctr, Radiat Chem & Chem Dynam, Bombay 400085, Maharashtra, India
关键词
silver; nanoprism; formamide surface plasmon; polyethylene glycol;
D O I
10.1016/j.jcis.2005.02.017
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
Polygonal (mainly triangular) silver nanoprisms were prepared by reducing silver perchlorate in formamide in the presence of polyethylene glycol (PEG) at room temperature. The reduction of silver ions by formamide leads to the deposition of arrays of triangular shaped silver nanoparticles on the glass walls of the container, accompanied by evolution of CO,) gas. In the presence of poly(N-vinyl-2-pyrrolidone) (PVP) and PEG (1: 1), both nanospheres and nanoprisms are formed. (c) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:496 / 500
页数:5
相关论文
共 27 条
[1]   Shape-controlled synthesis of colloidal platinum nanoparticles [J].
Ahmadi, TS ;
Wang, ZL ;
Green, TC ;
Henglein, A ;
ElSayed, MA .
SCIENCE, 1996, 272 (5270) :1924-1926
[2]   TEMPLATE MINERALIZATION OF SELF-ASSEMBLED ANISOTROPIC LIPID MICROSTRUCTURES [J].
ARCHIBALD, DD ;
MANN, S .
NATURE, 1993, 364 (6436) :430-433
[3]   SILICA-DEPOSITED PHOSPHOLIPID TUBULES AS A PRECURSOR TO HOLLOW SUBMICRON-DIAMETER SILICA CYLINDERS [J].
BARAL, S ;
SCHOEN, P .
CHEMISTRY OF MATERIALS, 1993, 5 (02) :145-147
[4]   SYNTHESIS OF MONODISPERSED BIMETALLIC PALLADIUM COPPER NANOSCALE COLLOIDS [J].
BRADLEY, JS ;
HILL, EW ;
KLEIN, C ;
CHAUDRET, B ;
DUTEIL, A .
CHEMISTRY OF MATERIALS, 1993, 5 (03) :254-256
[5]   CERAMIC THIN-FILM FORMATION ON FUNCTIONALIZED INTERFACES THROUGH BIOMIMETIC PROCESSING [J].
BUNKER, BC ;
RIEKE, PC ;
TARASEVICH, BJ ;
CAMPBELL, AA ;
FRYXELL, GE ;
GRAFF, GL ;
SONG, L ;
LIU, J ;
VIRDEN, JW ;
MCVAY, GL .
SCIENCE, 1994, 264 (5155) :48-55
[6]   LIVING COLLOIDAL PALLADIUM IN NONAQUEOUS SOLVENTS - FORMATION, STABILITY, AND FILM-FORMING PROPERTIES - CLUSTERING OF METAL ATOMS IN ORGANIC MEDIA .14. [J].
CARDENASTRIVINO, G ;
KLABUNDE, KJ ;
DALE, EB .
LANGMUIR, 1987, 3 (06) :986-992
[7]   CHARACTERIZATION AND OPTICAL-PROPERTIES OF ARRAYS OF SMALL GOLD PARTICLES [J].
CRAIGHEAD, HG ;
NIKLASSON, GA .
APPLIED PHYSICS LETTERS, 1984, 44 (12) :1134-1136
[8]   PREPARATION OF RODLIKE GOLD PARTICLES BY UV IRRADIATION USING CATIONIC MICELLES AS A TEMPLATE [J].
ESUMI, K ;
MATSUHISA, K ;
TORIGOE, K .
LANGMUIR, 1995, 11 (09) :3285-3287
[9]   PREPARATION AND CHARACTERIZATION OF BIMETALLIC PD-CU COLLOIDS BY THERMAL-DECOMPOSITION OF THEIR ACETATE COMPOUNDS IN ORGANIC-SOLVENTS [J].
ESUMI, K ;
TANO, T ;
TORIGOE, K ;
MEGURO, K .
CHEMISTRY OF MATERIALS, 1990, 2 (05) :564-567
[10]   A simple and effective chemical route for the preparation of uniform nonaqueous gold colloids [J].
Han, MY ;
Quek, CH ;
Huang, W ;
Chew, CH ;
Gan, LM .
CHEMISTRY OF MATERIALS, 1999, 11 (04) :1144-1147