Solvothermal synthesis of nanocrystalline FeS2 with different morphologies

被引:91
作者
Kar, S [1 ]
Chaudhuri, S [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Mat Sci, Kolkata 700032, W Bengal, India
关键词
D O I
10.1016/j.cplett.2004.09.028
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
One-dimensional nanostructures of iron di-sulfide (FeS2) were synthesized in large quantities by solvothermal process at relatively low temperature. It is found that the anions of the iron source, temperature and the molar concentrations of the precursors in the solvent play an important role in controlling the morphology of the FeS2 nanostructures. The effects of these experimental parameters have been investigated by the SEM and TEM images. The crystal structures of the FeS2 nanoforms were studied by the XRD, HRTEM and SAED patterns and identified as cubic iron pyrite. (C) 2004 Elsevier B.V. All rights reserved.
引用
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页码:22 / 26
页数:5
相关论文
共 24 条
[1]   Semiconductor clusters, nanocrystals, and quantum dots [J].
Alivisatos, AP .
SCIENCE, 1996, 271 (5251) :933-937
[2]   SULFUR DEFICIENCY IN IRON PYRITE (FES2-X) AND ITS CONSEQUENCES FOR BAND-STRUCTURE MODELS [J].
BIRKHOLZ, M ;
FIECHTER, S ;
HARTMANN, A ;
TRIBUTSCH, H .
PHYSICAL REVIEW B, 1991, 43 (14) :11926-11936
[3]   Kinetically controlled synthesis of wurtzite ZnS nanorods through mild thermolysis of a covalent organic-inorganic network [J].
Chen, XJ ;
Xu, HF ;
Xu, NS ;
Zhao, FH ;
Lin, WJ ;
Lin, G ;
Fu, YL ;
Huang, ZL ;
Wang, HZ ;
Wu, MM .
INORGANIC CHEMISTRY, 2003, 42 (09) :3100-3106
[4]   IRON SULFIDE SOLAR-CELLS [J].
ENNAOUI, A ;
TRIBUTSCH, H .
SOLAR CELLS, 1984, 13 (02) :197-200
[5]   PHOTOELECTROCHEMISTRY OF HIGHLY QUANTUM EFFICIENT SINGLE-CRYSTALLINE N-FES2 (PYRITE) [J].
ENNAOUI, A ;
FIECHTER, S ;
JAEGERMANN, W ;
TRIBUTSCH, H .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1986, 133 (01) :97-106
[6]   PHOTOACTIVE SYNTHETIC POLYCRYSTALLINE PYRITE (FES2) [J].
ENNAOUI, A ;
FIECHTER, S ;
GOSLOWSKY, H ;
TRIBUTSCH, H .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1985, 132 (07) :1579-1582
[7]   Carbon nanotube quantum resistors [J].
Frank, S ;
Poncharal, P ;
Wang, ZL ;
de Heer, WA .
SCIENCE, 1998, 280 (5370) :1744-1746
[8]   Synthesis of gallium nitride nanorods through a carbon nanotube-confined reaction [J].
Han, WQ ;
Fan, SS ;
Li, QQ ;
Hu, YD .
SCIENCE, 1997, 277 (5330) :1287-1289
[9]   Controlled growth and electrical properties of heterojunctions of carbon nanotubes and silicon nanowires [J].
Hu, JT ;
Ouyang, M ;
Yang, PD ;
Lieber, CM .
NATURE, 1999, 399 (6731) :48-51
[10]   Logic gates and computation from assembled nanowire building blocks [J].
Huang, Y ;
Duan, XF ;
Cui, Y ;
Lauhon, LJ ;
Kim, KH ;
Lieber, CM .
SCIENCE, 2001, 294 (5545) :1313-1317