Автор |
Alexander Milner |
Автор |
Alexander Gerber |
Автор |
Ralph Rosenbaum |
Автор |
Roland Haberkern |
Автор |
Peter Häussler |
Дата выпуска |
1999-10-18 |
dc.description |
Magnetoconductivity (MC) and zero field conductivity have been measured at low temperatures in metallic and barely insulating AlPdRe quasicrystalline films. For a metallic film, both the magnetoconductivity and conductivity can be fitted well using the 3D weak localization (WL) and electron-electron interaction (EEI) theories. The AlPdRe films exhibit very strong spin-orbit scattering with . Therefore, the inelastic scattering times can be directly extracted from the low field magnetoconductivity data taken at various temperatures, yielding . Using the fitting parameters extracted from the MC data, the zero field conductivity as a function of temperature can be described nicely using the WL and EEI theories. MC data and conductivity data obtained on barely insulating films below the metal-insulator transition cannot be explained in the framework of the WL theory. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Magnetoconductivity of AlPdRe quasicrystalline films |
Тип |
paper |
DOI |
10.1088/0953-8984/11/41/311 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
11 |
Первая страница |
8081 |
Последняя страница |
8093 |
Выпуск |
41 |