Optical evidence of Anderson-Mott localization in FeSi

Autor: Degiorgi, Leonardo, Hunt, M. B., Ott, Hans Rudolf, Dressel, Martin, Feenstra, Bokke Johannes, Grüner, George, Fisk, Zachary, Canfield, P.

Publikováno v: DEGIORGI, L; HUNT, MB; OTT, HR; DRESSEL, M; FEENSTRA, BJ; GRUNER, G; et al.(1994). OPTICAL EVIDENCE OF ANDERSON-MOTT LOCALIZATION IN FESI. EUROPHYSICS LETTERS, 28(5), 341-346. doi: 10.1209/0295-5075/28/5/008. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/0j613085

We have investigated the electrodynamic response of single-crystalline FeSi over a frequency range from d.c. to 10 hoch 5 cm-1. At low frequencies, we found evidence for an Anderson-Mott localization behaviour of the low-temperature optical conductiv

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