Автор | Andrei Rogalev |
Автор | José Goulon |
Автор | Christian Brouder |
Дата выпуска | 1999-02-01 |
dc.description | High-resolution sulphur K-edge x-ray absorption near-edge structure spectra have been recorded for europium and gadolinium monosulphides. A comparison of the experimental spectra with the element-projected partial density of unoccupied states calculated using a spin-polarized linear muffin-tin orbital method revealed a rather good agreement. Our analysis suggests that there is a strong hybridization of the 4f and 5d orbitals of the rare earths with the p orbitals of the sulphur which also contribute to the conduction band. The strong d-p and f-p interactions result in a large sulphur p-band polarization which has been confirmed experimentally by the detection of a strong x-ray magnetic circular dichroism signal at the S K edge in EuS. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Sulphur K-edge x-ray absorption fine-structure studies of EuS and GdS |
Тип | paper |
DOI | 10.1088/0953-8984/11/4/019 |
Electronic ISSN | 1361-648X |
Print ISSN | 0953-8984 |
Журнал | Journal of Physics: Condensed Matter |
Том | 11 |
Первая страница | 1115 |
Последняя страница | 1121 |
Выпуск | 4 |