Magnetic characteristics ofR2Al andR2Au compounds

Autor: L. R. Sill, R. R. Biggers
Rok vydání: 1978
Předmět:
Zdroj: Journal of Applied Physics. 49:1500-1502
ISSN: 1089-7550
0021-8979
DOI: 10.1063/1.324935
Popis: The magnetic moments of some polycrystalline R2Al and R2Au (R=rare earth) compounds have been studied between 4.2 and 300 °K in magnetic fields up to 26 kOe. At high temperatures, the measurements indicate that, with the exception of the samarium compounds, the inverse susceptibilities follow a Curie‐Weiss type behavior yielding effective moments in good agreement with the theoretical values for free R3+ ions. At low temperatures complex magnetic behavior including saturation, S‐shaped magnetization curves, peaks in the σ vs T curves, hysteresis and remanence is exhibited by individual compounds.
Databáze: OpenAIRE