T. Ida et K. Kimura, MEASUREMENT OF MAGNETIC-SUSCEPTIBILITY OF MAGNESIUM ULTRAFINE PARTICLES, Zeitschrift fur Physik. D, Atoms, molecules and clusters, 26, 1993, pp. 140-142
The static magnetic susceptibilities of Mg fine particles have been me
asured by Faraday method, varying the temperature from 2 to 300K and t
he magnetic field up to 5T. The experimental results show diamagnetic
deviation of fine particles from bulk magnetization in the higher fiel
d region than approximately 1T. It suggests size dependent saturation
of paramagnetism or enhancement of diamagnetism in a high magnetic fie
ld.