Numéro
J. Phys. IV France
Volume 104, March 2003
Page(s) 503 - 506
DOI https://doi.org/10.1051/jp4:20030132


J. Phys. IV France
104 (2003) 503
DOI: 10.1051/jp4:20030132

Magnetic compton profiles of DyCo 4B and DyCo 3B 2

H. Miyagawa1, Y. Watanabe2, N. Hiraoka1, Y. Sakurai1 and S. Nanao2

1  Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Koufo, Mikazuki-cho, Sayo-gun, Hyogo 679-5198, Japan
2  Institute of Industrial Science, University of Tokyo, 7-22-1 Roppongi, Minato-ku, Tokyo 106-8558, Japan


Abstract
Magnetic Compton profiles (MCPs) of DyCo 3B 2 and DyCo 4B have been measured at 10 K. From leastsquares fits with the Dy-4f and Co-3d atomic profiles, it is found that the Co-3d spin moment, which is antiparallel to the total magnetization, decreases with increasing the B concentration, while the Dy-4f and delocalized spin moments increase.



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