PREPARATION AND PROPERTIES OF UNIFORM COATED INORGANIC COLLOIDAL PARTICLES .8. SILICA ON IRON

被引：184

作者：

OHMORI, M

MATIJEVIC, E

机构：

[1] CLARKSON UNIV,CTR ADV MAT PROC,POTSDAM,NY 13699

[2] SHOWA DENKO CO LTD,MAGNET LAB,YOKOHAMA 221,JAPAN

来源：

JOURNAL OF COLLOID AND INTERFACE SCIENCE | 1993年 / 160卷 / 02期

关键词：

D O I：

10.1006/jcis.1993.1398

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：

Uniform spindle-type particles of iron coated with silica were obtained by reduction of precursor hematite cores covered with the silica shell in hydrogen atmosphere at elevated temperatures. Magnetic properties and stability of these powders have been evaluated. © 1993 by Academic Press, Inc.

引用

页码：288 / 292

页数：5

共 11 条

[1]

Homola A. M., 1981, US Patent, Patent No. [4 280 918, 4280918]

[2] ULTRATHIN PARTICULATE MAGNETIC RECORDING MEDIA [J].