Changes in magnetic properties upon H2 absorption in various 3d intermetallic compounds

Autor: P.H. Smit, R.M. van Essen, K.H.J. Buschow
Rok vydání: 1980
Předmět:
Zdroj: Journal of Magnetism and Magnetic Materials. :1261-1263
ISSN: 0304-8853
DOI: 10.1016/0304-8853(80)90280-2
Popis: Hydrogen absorption in Co intermetallics leads to a reduction in 3d moment whereas it leads to an increase in 3d moment in Fe compounds. Experimental results obtained on La2Co7 and LuFe2 are discussed together with literature data. Changes in 57Fe isomer shift have been used to assess the importance of charge transfer. It is proposed that the difference in behaviour between Co and Fe compounds is due to a difference in the degree of 3d moment localization.
Databáze: OpenAIRE