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Автор S V Zaitsev-Zotov
Автор Yu A Kumzerov
Автор Yu A Firsov
Автор P Monceau
Дата выпуска 2000-05-22
dc.description Long nanowires of degenerate semiconductor InSb in asbestos matrix (wire diameter about 50 Å, length 0.1-1 mm) have been prepared. The electrical conduction of these nanowires has been studied over a temperature range 1.5-350 K. The zero-field electrical conductance is a power function of temperature G∝T<sup>α</sup> with a typical exponent α≈4. Current-voltage characteristics of such nanowires are nonlinear and, at sufficiently low temperatures, follow the power law I∝V<sup>β</sup>. The electrical conduction of the nanowires cannot be accounted for in terms of ordinary single-electron theories and exhibits features expected for impure Luttinger liquid (LL). For the simple approximation of an impure LL as a pure liquid broken into drops by weak links, the estimated weak-link density is around 10<sup>3</sup>-10<sup>4</sup> cm<sup>-1</sup>.
Формат application.pdf
Издатель Institute of Physics Publishing
Название Luttinger-liquid-like transport in long InSb nanowires
Тип lett
DOI 10.1088/0953-8984/12/20/101
Electronic ISSN 1361-648X
Print ISSN 0953-8984
Журнал Journal of Physics: Condensed Matter
Том 12
Первая страница L303
Последняя страница L309
Выпуск 20

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