Автор |
H Gollisch |
Автор |
R Feder |
Автор |
T Paul |
Автор |
H Neddermeyer |
Дата выпуска |
1990-06-11 |
dc.description |
Angle-resolved photoelectron spectra have been measured at room temperature (i.e. well below the Curie temperature) from the (001) surface of an Fe<sub>3</sub>Pt single crystal for a variety of emission angles using unpolarised 21.2 eV radiation. Corresponding spectra were calculated by means of a one-step theory of photoemission together with the bulk band structure and the one-dimensional DOS. The fairly good overall agreement reached between theory and experiment firstly provides an explanation of the observed features in terms of direct bulk inter-band transitions from majority and minority spin states and secondly favours, amongst local density exchange-correlation approximations, an X<sub>alpha </sub> version with alpha =0.7 around 2 eV below E<sub>F</sub> and a somewhat smaller alpha closer to E<sub>F</sub>. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Angle-resolved photoemission from Fe<sub>3</sub>Pt: theory and experiment |
Тип |
paper |
DOI |
10.1088/0953-8984/2/23/015 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
2 |
Первая страница |
5245 |
Последняя страница |
5252 |
Аффилиация |
H Gollisch; Theor. Festkorperphys., Duisburg Univ., West Germany |
Аффилиация |
R Feder; Theor. Festkorperphys., Duisburg Univ., West Germany |
Аффилиация |
T Paul; Theor. Festkorperphys., Duisburg Univ., West Germany |
Аффилиация |
H Neddermeyer; Theor. Festkorperphys., Duisburg Univ., West Germany |
Выпуск |
23 |