Paper Title:

A Study of Spin and Orbital Magnetic Form Factors of CeRh3B2 by X-Ray Magnetic Diffraction

Periodical Key Engineering Materials (Volume 497)
Main Theme Silicon Science and Advanced Micro-Device Engineering II
Edited by Osamu Hanaizumi, Masafumi Unno and Kenta Miura
Pages 3-7
DOI 10.4028/www.scientific.net/KEM.497.3
Citation Masahisa Ito et al., 2011, Key Engineering Materials, 497, 3
Online since December, 2011
Authors Masahisa Ito, Ryota Nagayasu, Tatsuki Tadenuma, Kosuke Suzuki, Ayako Sato, Hiromichi Adachi, Yoshiharu Sakurai, Yoshichika Ōnuki
Keywords Ferromagnet, Magnetic Moment, Rare-Earth Compound, Synchrotron Radiation, X-Ray Magnetic Diffraction
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Abstract

An experimental method of X-ray magnetic diffraction was applied to the ferromagnetic rare-earth compound CeRh3B2, and its spin and orbital magnetic form factors were measured independently for the first time. Our curve-fitting analysis shows that the orbital magnetic form factor is reproduced by the calculated atomic-model form factor of Ce-4f electrons under the dipole approximation. The comparison of the sum of form factors and the total magnetic form factor measured by the polarized neutron diffraction reveals anisotropic distribution of the magnetic moment in real space.