The anisotropy of electron-impurity scattering in potassium. I. Study using the de Haas-van Alphen effect
Autor: | D L Randles, B Llewellyn, D McK Paul, M. Springford |
---|---|
Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Journal of Physics F: Metal Physics. 7:2531-2544 |
ISSN: | 0305-4608 |
DOI: | 10.1088/0305-4608/7/12/012 |
Popis: | The variation of the conduction electron scattering rate over the Fermi surface in potassium has been determined from de Haas-van Alphen effect studies in dilute alloys of K(Rb) and K(Na). A new method has been devised for the accurate determination of small changes in Dingle temperature with a resolution of approximately +or-10 mK. The anisotropy of the scattering rate is found to be 10.8% and 19.4% for the scattering by Rb and Na impurities respectively. |
Databáze: | OpenAIRE |
Externí odkaz: |