S. Anzai, EFFECT OF CORRELATIONS ON ELECTRONIC AND MAGNETIC-PROPERTIES OF TRANSITION-METAL CHALCOGENIDES, Physica. B, Condensed matter, 237, 1997, pp. 142-145
The magnetic and electrical properties of 3d transition metal chalcoge
nides are reviewed from the point of view of change of electronic stat
es. The topics are as follows: (1) nonmetallization of weakly and stro
ngly correlated d-band metals, (2) change of chalcogen atoms, (3) stro
ngly correlated materials of Fe and Mn, (4) nonmetal-metal transitions
due to localized impurity levels.