Автор |
R. Wiesendanger |
Автор |
I. V. Shvets |
Автор |
D. Bürgler |
Автор |
G. Tarrach |
Автор |
H.-J. Güntherodt |
Автор |
J. M. D. Coey |
Дата выпуска |
1992-05-15 |
dc.description |
Atomic resolution has been obtained on a magnetite (Fe<sub>3</sub>O<sub>4</sub>(001)) surface using a scanning tunnelling microscope with nonmagnetic tungsten and ferromagnetic iron tips. Selective imaging of Fe<sup>2 +</sup> and Fe<sup>3 +</sup> on B-sites is achieved by using the ferromagnetic Fe probe tip, reflecting the different spin configurations of the two magnetic ions. Local order in the distribution of Fe<sup>2 +</sup> and Fe<sup>3 +</sup> on the (001) surface is found at room temperature, well above the bulk order-disorder (Verwey) transition. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Evidence for Selective Imaging of Different Magnetic Ions on the Atomic Scale by Using a Scanning Tunnelling Microscope with a Ferromagnetic Probe Tip |
Тип |
lett |
DOI |
10.1209/0295-5075/19/2/014 |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
19 |
Первая страница |
141 |
Последняя страница |
146 |
Выпуск |
2 |