by YANG Zhenfan (Department of Physics; Wuhan University); LIU Fusui (Department of Physics; Peking University)
Cite this article:
by YANG Zhenfan (Department of Physics; Wuhan University); LIU Fusui (Department of Physics; Peking University). ELECTRICAL RESISTANCE MINIMA THEORY OF CuNi ALLOY. Acta Metall Sin, 1986, 22(4): 63-66.
Abstract The electrical resistivity of paramagnetic CuNi alloys in composition range between 30 and 42 at.-% Ni due to spinflip scattering of conduction electrons from individual and coupled spin-clusters was studied by using the disordered spin-cluster model Together with the ρ_L(T) phonon contribution, the total resistivity can be written as: ρ=ρ_L(T)+ρ_0(0)-nρ_1lgT+A n~2/T The resistance minima that was observed in the experiments was explained by using the results.