Spin canting in γ-Fe2O3 nanoparticles

被引：76

作者：

Tronc, E

Prene, P

Jolivet, JP

Dormann, JL

Greneche, JM

机构：

[1] UPMC, CNRS URA 1466, Phys Mat Condensee Lab, F-75252 Paris 05, France

[2] Univ Versailles, CNRS URA D1531, Lab Magnetisme & Opt, F-78035 Versailles, France

[3] Univ Maine, CNRS URA 807, Lab Phys Etat Condense, F-72017 Le Mans, France

来源：

HYPERFINE INTERACTIONS | 1998年 / 112卷 / 1-4期

关键词：

D O I：

10.1023/A:1011092712136

中图分类号：

O64 [物理化学（理论化学）、化学物理学]; O56 [分子物理学、原子物理学];

学科分类号：

070203 ; 070304 ; 081704 ; 1406 ;

摘要：

Dispersions of gamma-Fe2O3 particles in a polymer were investigated by Mossbauer spectroscopy with a longitudinal magnetic field of 60 kOe. Spin canting effects as a function of the mean particle size varying from 3 to 10 nm, the interparticle distance, and the temperature are reported.

引用

页码：97 / 100

页数：4

共 14 条

[1]

AFANASEV AM, 1990, HYPERFINE INTERACT, V62, P325

[2] STATIC MAGNETIC-PROPERTIES AT LOW AND MEDIUM FIELD AT GAMMA-FE2O3 PARTICLES WITH CONTROLLED DISPERSION [J].