Templated synthesis of CdS/PAN composite nanowires under ambient conditions

被引:28
作者
Chen, M
Xie, Y [1 ]
Chen, HY
Qiao, ZP
Zhu, YJ
Qian, YT
机构
[1] Univ Sci & Technol China, Struct Res Lab, Hefei 230023, Anhui, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Hefei 230023, Anhui, Peoples R China
关键词
CdS; polyacrylonitrile; nanowires; templated synthesis;
D O I
10.1006/jcis.2000.6983
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
CdS/PAN (polyacrylonitrile) composite nanowires were prepared by templated synthesis under ambient conditions, using a 4:1 (v/v) distilled water-isopropyl alcohol solvent mixture and Na2S2O3 as sulfur source. Transmission electron microscopy images showed typical CdS/PAN nanowires with diameters less than 6 nm and lengths from 200 nm to 1 mu m. CdS/PAN nanowires were also characterized by FT-infrared spectra (FTIR), X-ray powder diffraction (XRD) patterns, and UV-vis spectra. It is found that the feed mole ratio of CdCl2 to AN exerts a significant influence on the formation and morphology of CdS/PAN nanowires. In addition, possible mechanism of the reactive process was presented. (C) 2000 Academic Press.
引用
收藏
页码:217 / 221
页数:5
相关论文
共 33 条
[1]   A SEVERE COMBINED IMMUNODEFICIENCY MUTATION IN THE MOUSE [J].
BOSMA, GC ;
CUSTER, RP ;
BOSMA, MJ .
NATURE, 1983, 301 (5900) :527-530
[2]   Semiconducting superlattices templated by molecular assemblies [J].
Braun, PV ;
Osenar, P ;
Stupp, SI .
NATURE, 1996, 380 (6572) :325-328
[4]   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
[5]   FORMATION OF ULTRATHIN SEMICONDUCTOR-FILMS BY CDS NANOSTRUCTURE AGGREGATION [J].
FACCI, P ;
EROKHIN, V ;
TRONIN, A ;
NICOLINI, C .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (50) :13323-13327
[6]   A new technique of compound semiconductor deposition from an aqueous solution by photochemical reactions [J].
Goto, F ;
Ichimura, M ;
Arai, E .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1997, 36 (9AB) :L1146-L1149
[7]   Synthesis of boron nitride nanotubes from carbon nanotubes by a substitution reaction [J].
Han, WQ ;
Bando, Y ;
Kurashima, K ;
Sato, T .
APPLIED PHYSICS LETTERS, 1998, 73 (21) :3085-3087
[9]   PHOTOINITIATED POLYMERIZATION OF METHYL-METHACRYLATE USING Q-SIZED ZNO COLLOIDS [J].
HOFFMAN, AJ ;
YEE, H ;
MILLS, G ;
HOFFMANN, MR .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (13) :5540-5546
[10]   Q-SIZED CDS - SYNTHESIS, CHARACTERIZATION, AND EFFICIENCY OF PHOTOINITIATION OF POLYMERIZATION OF SEVERAL VINYLIC MONOMERS [J].
HOFFMAN, AJ ;
MILLS, G ;
YEE, H ;
HOFFMANN, MR .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (13) :5546-5552