Giant diamagnetism in half-metallic Co${}_2$CrAl Heusler alloy

K. W. Kim, J. Y. Rhee, Y. V. Kudryavtsev +3

A giant diamagnetism in the Co${}_2$CrAl compounds, in both bulk and thin film, below a certain temperature ($T_z$) was observed. Above $T_z$, the compound behaves as an ordinary f…