Microstructure and magnetic properties of SiC/Co composite particles prepared by electroless plating

被引:41
作者
Jiang, J. T. [1 ]
Zhen, L. [1 ]
Xu, C. Y. [1 ]
Wu, X. L. [1 ]
机构
[1] Harbin Inst Technol, Dept Mat Sci, Harbin 150001, Peoples R China
关键词
SiC/Co composite particles; electroless plating; microstructure; magnetic properties;
D O I
10.1016/j.surfcoat.2006.06.036
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
SiC/Co composite particles with a core-shell structure were successfully prepared by electroless plating of cobalt on the surface of SiC particles. It is found that the mass gain and reaction duration of electroless plating process are evidently affected by the initial pH value and bath temperature. Content of amorphous cobalt in the plating layer increases with the increase of the initial pH value and the bath temperature. Saturation magnetization of the composite particles rests on the mass gain, and the coercivity is determined by the microstructure of the plating layer. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3139 / 3146
页数:8
相关论文
共 29 条
[1]   Preparation, magnetic properties and microstructure of lean rare-earth permanent magnetic materials [J].
Bernardi, J ;
Schrefl, T ;
Fidler, J ;
Rijks, T ;
de Kort, K ;
Archambault, V ;
Péré, D ;
David, S ;
Givord, D ;
O'Sullivan, JF ;
Smith, PAI ;
Coey, JMD ;
Czernik, U ;
Grönefeld, M .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2000, 219 (02) :186-198
[2]   Electroless nickel plating on silicon carbide nanoparticles [J].
Chen, YJ ;
Cao, MS ;
Xu, Q ;
Zhu, J .
SURFACE & COATINGS TECHNOLOGY, 2003, 172 (01) :90-94
[3]  
Chung WS, 1996, PLAT SURF FINISH, V83, P68
[4]   Magnetic properties and magnetoimpedance in electrodeposited amorphous CoP layers [J].
da Silva, RC ;
dos Santos, EM ;
Sartorelli, ML ;
Sinnecker, JP ;
Gündel, A ;
Sommer, RL ;
Pasa, AA .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2004, 272 :1460-1462
[5]   AMORPHOUS FERROMAGNETIC PHASE IN IRON-CARBON-PHOSPHORUS ALLOYS [J].
DUWEZ, P ;
LIN, SCH .
JOURNAL OF APPLIED PHYSICS, 1967, 38 (10) :4096-&
[6]   Experimental study of microwave permeability of thin Fe films [J].
Iakubov, IT ;
Lagarkov, AN ;
Maklakov, SA ;
Osipov, AV ;
Rozanov, KN ;
Ryzhikov, IA ;
Simonov, NA ;
Starostenko, SN .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2003, 258 :195-197
[7]   Magnetic properties of Co100-xPx alloys [J].
Jurado, RM ;
González, JA ;
Riveiro, JM .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1999, 196 :246-247
[8]   Simple and fast microwave-enhanced wet etching of SiC particles for electroless Ni-P plating [J].
Kang, M ;
Kim, JM ;
Kim, JW ;
Kim, YK ;
Chung, H ;
Yie, JE .
SURFACE & COATINGS TECHNOLOGY, 2002, 161 (01) :79-85
[9]   Conduction and dielectric behaviour of SiC nano-sized materials [J].
Kassiba, A ;
Tabellout, M ;
Charpentier, S ;
Herlin, N ;
Emery, JR .
SOLID STATE COMMUNICATIONS, 2000, 115 (07) :389-393
[10]  
Kazuyuki S., 1984, PLATING, V131, P1