摘要
The intrinsic electronic structure of La1-xSr xMnO3 (LSMO) thin films was investigated using hard x-ray synchrotron photoemission spectroscopy (PES). A clear additional well-screened feature only in HX PES was shown by the comparison of Mn 2p core-levels with soft x-ray PES. The ferromagnetism and metallicity of the LSMO series was indicated by the doping and temperature dependence. The results confirm that core-level HX PES can be used to study the bulk character of correlated electron systems exhibiting insulator-metal and magnetic transitions.
| 原文 | English |
|---|---|
| 文章編號 | 236401 |
| 期刊 | Physical review letters |
| 卷 | 93 |
| 發行號 | 23 |
| DOIs | |
| 出版狀態 | Published - 2004 12月 3 |
All Science Journal Classification (ASJC) codes
- 一般物理與天文學