Dynamic Disorder in Perovskites: Local Symmetry Breaking at the Sr Site in SrTiO_3

• Authors: R. Blinc , B. Zalar , V. Laguta , A. Zidanšek
• Languages of publication: EN

Abstracts

EN

A-site symmetry breaking in the macroscopically cubic paraelectric phase of SrTiO_3 was observed by quadrupole perturbed ^{87}Sr NMR. The local symmetry breaking at the A (Sr) site is connected with slow and biased disorder dynamics similarly as at the B (Ti) site.

Keywords

EN

77.84.Dy; 76.60.-k

Discipline

• 76.60.-k: Nuclear magnetic resonance and relaxation(see also 33.25.+k Nuclear resonance and relaxation in atomic and molecular physics and 82.56.-b Nuclear magnetic resonance in physical chemistry and chemical physics; for structure determination using magnetic resonance techniques, see 61.05.Qr; for biophysical applications, see 87.80.Lg; for NMR in superconducting materials, see 74.25.nj)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 2005
• Volume: 108
• Issue: 1
• Pages: 7-11

Dates

published

2005-07

received

2005-04-24

Contributors

author

R. Blinc

• J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia

author

B. Zalar

• J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia

author

V. Laguta

• J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia
• Institute for Material Science, Academy of Sciences, Kiev, Ukraine

author

A. Zidanšek

• J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia

References

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• 9. Y. Uesu, R. Nakai, J.M. Kiat, C. Menoret, M. Itoh, T. Kyomen, J. Phys. Soc. Jap., 73, 1139, 2004

Identifiers

DOI

10.12693/APhysPolA.108.7