Variable-range hopping conductivity in quasicrystals

Citation
N. Rivier et M. Durand, Variable-range hopping conductivity in quasicrystals, MAT SCI E A, 294, 2000, pp. 584-587
Citations number
17
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
ISSN journal
09215093 → ACNP
Volume
294
Year of publication
2000
Pages
584 - 587
Database
ISI
SICI code
0921-5093(200012)294:<584:VHCIQ>2.0.ZU;2-#
Abstract
The electronic density of states (DOS) of 1D quasicrystals looks like that of a highly doped, p-type semiconductor: the Fermi level lies in the "impur ity band", which consists of localized states. At low temperatures, the con ductivity of an electronic structure of this type is by variable-range hopp ing, as observed recently in i-Al-Pd-Re. (C) 2000 Elsevier Science B.V. All rights reserved.