Автор | R T Delves |
Автор | A E Bowley |
Автор | D W Hazelden |
Автор | H J Goldsmid |
Дата выпуска | 1961-11-01 |
dc.description | The anisotropy of the electrical conductivity of Bi<sub>2</sub>Te<sub>3</sub> at room temperature has been determined by a four-probe method. The anisotropy ratio for undoped p-type material is close to 3.0; for iodine-doped n-type material it is appreciably higher and increases with the impurity concentration. Measurements of the galvanomagnetic effects in highly doped n-type Bi<sub>2</sub>Te<sub>3</sub> have shown that the observed variation of the anisotropy ratio can be interpreted in terms of a change of shape of the equi-energy surfaces in momentum space with increasing density of charge carriers. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Anisotropy of the Electrical Conductivity in Bismuth Telluride |
Тип | paper |
DOI | 10.1088/0370-1328/78/5/329 |
Print ISSN | 0370-1328 |
Журнал | Proceedings of the Physical Society |
Том | 78 |
Первая страница | 838 |
Последняя страница | 844 |
Выпуск | 5 |