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Metal-insulator transition in NiS.sub.2-x./sub.Se.sub.x./sub
- 1.0352733 - FZÚ 2011 RIV US eng J - Journal Article
Kuneš, Jan - Baldassarre, L. - Schachner, B. - Rabia, K. - Kuntscher, C.A. - Korotin, D. M. - Anisimov, V.I. - McLeod, J.A. - Kurmaev, E.Z. - Moewes, A.
Metal-insulator transition in NiS2-xSex
Physical Review. B. Roč. 81, č. 3 (2010), 035112/1-035112/6. ISSN 1098-0121
Institutional research plan: CEZ:AV0Z10100521
Keywords : metal-insulator transition * dynamical mean-field theory
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.772, year: 2010
http://prb.aps.org/abstract/PRB/v81/i3/e035122
The origin of pressure- and doping- driven metal-insulator transition in NiS2-xSex is studied both theoretically, using dynamical mean-field theory, and experimentally, using infrared and x-ray spectroscopies. The essential role of S-S (Se-Se) bonding is identified and discussed.
Permanent Link: http://hdl.handle.net/11104/0192177
Number of the records: 1