Hydrothermal synthesis and characterization of octahedral nickel ferrite particles

被引:99
作者
Chen, DH [1 ]
Chen, DR [1 ]
Jiao, XL [1 ]
Zhao, YT [1 ]
He, MS [1 ]
机构
[1] Shandong Univ, Dept Chem, Jinan 250100, Peoples R China
关键词
chemical synthesis; hydrothermal process; oxides; nickel ferrite; magnetic properties;
D O I
10.1016/S0032-5910(03)00079-2
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The octahedral nickel ferrite powders were prepared from alpha-FeOOH and amorphous Ni(OH)(2) in high alkali medium via a hydrothermal process. The uniformity of the products can be controlled by simply adjusting the concentration of the NaOH solution. The products were characterized by XRD, TEM, IR and vibrating sample magnetometer (VSM) techniques. The effects of the precursors and reaction conditions on the crystallization of the products are also discussed. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:247 / 250
页数:4
相关论文
共 27 条
[21]   FORMATION OF OXIDE PHASES IN THE SYSTEM FE2O3-NIO [J].
MUSIC, S ;
POPOVIC, S ;
DALIPI, S .
JOURNAL OF MATERIALS SCIENCE, 1993, 28 (07) :1793-1798
[22]   A new nonhydrolytic single-precursor approach to surfactant-capped nanocrystals of transition metal oxides [J].
Rockenberger, J ;
Scher, EC ;
Alivisatos, AP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (49) :11595-11596
[23]   PREPARATION OF WELL-DEFINED COLLOIDAL PARTICLES BY THERMAL-DECOMPOSITION OF METAL-CHELATES .1. IRON-OXIDES [J].
SAPIESZKO, RS ;
MATIJEVIC, E .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1980, 74 (02) :405-422
[24]   Synthesis of uniform cobalt ferrite particles from a highly condensed suspension of β-FeOOH and β-Co(OH)2 particles [J].
Sugimoto, T ;
Shimotsuma, Y ;
Itoh, H .
POWDER TECHNOLOGY, 1998, 96 (02) :85-89
[25]   X-ray powder diffraction study on the Al-for-Fe substitution in nickel ferrite and cadmium-nickel ferrites [J].
Wolska, E ;
Piszora, P ;
Pietrusik, M .
EUROPEAN POWDER DIFFRACTION, PTS 1 AND 2, 2000, 321-3 :823-827
[26]   Inhibition of crystallite growth in the sol-gel synthesis of nanocrystalline metal oxides [J].
Wu, NL ;
Wang, SY ;
Rusakova, IA .
SCIENCE, 1999, 285 (5432) :1375-1377
[27]  
Zhao YT, 2002, CHINESE CHEM LETT, V13, P389