| Автор | A. M. Shikin |
| Автор | D. Farías |
| Автор | K. H. Rieder |
| Дата выпуска | 1998-10-01 |
| dc.description | The intercalation of copper underneath a graphite monolayer (MG) formed on Ni(111) has been investigated by means of HREELS, Auger spectroscopy and LEED. The softening of the graphite phonon modes in the case of the MG/Ni(111) system, caused by a strong interaction with the Ni substrate, is removed after intercalation of copper. The corresponding phonon dispersion curves are very similar to those of bulk graphite and the C(KVV) Auger spectra resemble very much those of classical graphite intercalated compounds. This demonstrates that the observed stiffening is a consequence of a smaller charge transfer from the copper atoms into the π-states of graphite. |
| Формат | application.pdf |
| Издатель | Institute of Physics Publishing |
| Копирайт | 1998 EDP Sciences |
| Название | Phonon stiffening induced by copper intercalation in monolayer graphite on Ni(111) |
| Тип | lett |
| DOI | 10.1209/epl/i1998-00432-x |
| Electronic ISSN | 1286-4854 |
| Print ISSN | 0295-5075 |
| Журнал | EPL (Europhysics Letters) |
| Том | 44 |
| Первая страница | 44 |
| Последняя страница | 49 |
| Выпуск | 1 |