Phase-controlled synthesis and characterization of nickel sulfides nanorods

被引:45
作者
Shen, GZ [1 ]
Chen, D [1 ]
Tang, KB [1 ]
An, CH [1 ]
Yang, Q [1 ]
Qian, YT [1 ]
机构
[1] Univ Sci & Technol China, Struct Res Lab, Dept Chem, Hefei 230026, Anhui, Peoples R China
关键词
nickel sulfides; nanorods; molecular-template-like mechanism; solvothermal route;
D O I
10.1016/S0022-4596(03)00030-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Different one-dimensional nickel sulfides, NiS nanorods and Ni9S8 nanorods were synthesized in the presence (Route 1) and absence (Route 2) of gas CO2. X-ray powder diffraction patterns, scanning electron microscopy and transmission electron microscopy images show that the product from Route 1 is NiS nanorods with a diameter of about 50-120 nm, while the product from Route 2 is Ni9S8 nanords about 70-200 nm in diameter. A molecular-template-like mechanism was proposed for the one-dimensional structures growth. The products were also investigated by Raman and photoluminescence (PL) spectroscopy. (C) 2003 Elsevier Science (USA). All rights reserved.
引用
收藏
页码:227 / 231
页数:5
相关论文
共 25 条
[11]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[12]   Synthesis of nickel sulfides in aqueous solutions using sodium dithionite [J].
Jeong, YU ;
Manthiram, A .
INORGANIC CHEMISTRY, 2001, 40 (01) :73-77
[13]  
Jiang XC, 2001, ADV MATER, V13, P1278, DOI 10.1002/1521-4095(200108)13:16<1278::AID-ADMA1278>3.0.CO
[14]  
2-W
[15]   POSSIBLE ALTERNATIVE TRANSFORMATION TOUGHENERS TO ZIRCONIA - CRYSTALLOGRAPHIC ASPECTS [J].
KRIVEN, WM .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1988, 71 (12) :1021-1030
[16]   Solvothermal route to Bi3Se4 nanorods at low temperature [J].
Liu, YF ;
Zeng, JH ;
Zhang, WX ;
Yu, WC ;
Qian, YT ;
Cao, JB ;
Zhang, WQ .
JOURNAL OF MATERIALS RESEARCH, 2001, 16 (12) :3361-3365
[17]  
MANOHARAN SS, 1989, P INDIAN AS-CHEM SCI, V101, P377
[18]   A NOVEL DIRUTHENIUM(II,III) COMPLEX, [(RU(AN)(TMP)(2))(2)(MU-S-2)-(MU-NH2NH2)(2)](CF3SO3)(3).ET(2)O, WITH 2 HYDRAZINE BRIDGES (AN=ACETONITRILE, TMP=P(OME)(3)) [J].
MATSUMOTO, K ;
UEMURA, H ;
KAWANO, M .
CHEMISTRY LETTERS, 1994, (07) :1215-1218
[19]   Solvothermal-reduction route to nanocrystalline α- and β-NiS [J].
Meng, ZY ;
Peng, YY ;
Xu, LQ ;
Qian, YT .
MATERIALS LETTERS, 2002, 53 (03) :165-167
[20]   Synthesis and characterization of nickel sulfide catalysts [J].
Olivas, A ;
Cruz-Reyes, J ;
Petranovskii, V ;
Avalos, M ;
Fuentes, S .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 1998, 16 (06) :3515-3520