Abstract
We demonstrate that zero-field β-detected nuclear quadrupole resonance and spin relaxation of low energy Li8 can be used as a sensitive local probe of structural phase transitions near a surface. We find that the transition near the surface of a SrTiO3 single crystal occurs at Tc∼150K, i.e., ∼45K higher than Tcbulk, and that the tetragonal domains formed below Tc are randomly oriented.
Original language | English |
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Article number | 147601 |
Journal | Physical Review Letters |
Volume | 96 |
Issue number | 14 |
DOIs | |
State | Published - 2006 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy