The project supported by the State Key Basic Research Program of China under Grant No. 2003CB716300 and the Natural Science Foundation of Hunan Education Department under Grant Nos. 05A038 and 02C203
Traditional ligand-field theory has to be improved by taking into account both 'pure electronic' contribution and electron-phonon interaction one (inclu
The electron paramagnetic resonance (EPR) parameters (zero-field splitting D and g factors g‖, g ) of Cr4+ions in Ca2 GeO4 crystals have been calculated from t