A systematic analysis has been conducted on the Cu-Ni system. The properties relative to the electronic structure and atomic configuration are as a function of concentration for the Cu-Ni system. According to the stat...A systematic analysis has been conducted on the Cu-Ni system. The properties relative to the electronic structure and atomic configuration are as a function of concentration for the Cu-Ni system. According to the state parameters of the characteristic atoms, variations of the lattice constant, atomic magnetic moment, cohesive energy and thermodynamic properties of the alloys with the concentration have been calculated. The exact explanations are also given for the approximately linear decrease of the magnetic moment per Ni atom of the alloys with Cu concentration, for the presence of the giant moments associated with atomic clustering, and for the effect of the giant lattice distortion.展开更多
基金Project supported by the Science Foundation of China National Nonferrous Metals Industry Corporation.
文摘A systematic analysis has been conducted on the Cu-Ni system. The properties relative to the electronic structure and atomic configuration are as a function of concentration for the Cu-Ni system. According to the state parameters of the characteristic atoms, variations of the lattice constant, atomic magnetic moment, cohesive energy and thermodynamic properties of the alloys with the concentration have been calculated. The exact explanations are also given for the approximately linear decrease of the magnetic moment per Ni atom of the alloys with Cu concentration, for the presence of the giant moments associated with atomic clustering, and for the effect of the giant lattice distortion.