Abstract
Ti K and Ti L2,3 x-ray absorption fine-structure near-edge spectra of SrTiO3 thin films grown coherently on Si(001) reveal the presence of a ferroelectric (FE) distortion at room temperature. This unique phase is a direct consequence of the compressive biaxial strain achieved by coherent epitaxial growth.
| Original language | English |
|---|---|
| Article number | 140103 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 75 |
| Issue number | 14 |
| DOIs | |
| State | Published - 24 Apr 2007 |
| Externally published | Yes |