Zhang, H.M.; Wu, S.Y.; Zhang, Z.H.
(Condensed Matter Physics, 2011)
The spin Hamiltonian parameters for the two Cu²⁺ centers A1 and A2 in the calcined catalysts CuO-ZnO are theoretically investigated using the high order perturbation formulas of these parameters for a 3d⁹ ion in tetragonally ...