Автор |
P H M van Loosdrecht |
Автор |
A M Gerrits |
Автор |
K Balzuweit |
Автор |
W Konig |
Автор |
A Wittlin |
Автор |
P J M van Bentum |
Дата выпуска |
1993-06-07 |
dc.description |
The optical reflection spectrum of incommensurately modulated calaverite is presented. Using a Kramers-Kronig analysis the dielectric function is derived from the reflection spectrum. The results for the imaginary part of the dielectric function are qualitatively discussed in terms of absorption by phonon, free electron and interband scattering. The phonon contribution clearly shows the influence of the incommensurability by the activity of phonons with k not=0. The free electron scattering can be understood in terms of a simple Drude model. The interband scattering is found at a lower frequency than predicted from electronic band structure calculations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Optical properties of incommensurately modulated calaverite, AuTe<sub>2</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/5/23/025 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
5 |
Первая страница |
3977 |
Последняя страница |
3986 |
Аффилиация |
P H M van Loosdrecht; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Аффилиация |
A M Gerrits; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Аффилиация |
K Balzuweit; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Аффилиация |
W Konig; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Аффилиация |
A Wittlin; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Аффилиация |
P J M van Bentum; High Field Magnet Lab., Nijmegen Univ., Netherlands |
Выпуск |
23 |