Broad Doublet and Plasmon Peak in Perovskite-Type Oxides

References

• Müller , K. A. , Berlinger , W. and Tosatti , E. 1991 . Indication for a novel phase in the quantum paraelectric regime of SrTiO3 . Z. Phys. B. , 84 : 277 – 283 .
   Google Scholar
• Okasaki , A. and Kawaminami , M. 1973 . Lattice constant of strontium titanate at low temperatures . Mat. Res. Bull. , 8 : 545 – 550 .
   Web of Science ®Google Scholar
• Courtens , E. 1972 . Birefringence of SrTiO3 produced by the 105°K structural phase transition . Phys. Rev. Lett. , 29 : 1380 – 1383 .
   Web of Science ®Google Scholar
• Arzel , L. , Hehlen , B. , Dénoyer , F. , Currat , R. , Liss , K. D. and Courtens , E. 2003 . Observation of a sample-dependent 37 K anomaly on the lattice parameters of strontium titanate . Europhys. Lett. , 61 : 653 – 659 .
   Google Scholar
• Tagantsev , A. K. , Courtens , E. and Arzel , L. 2001 . Prediction of a low-temperature ferroelectric instability in antiphase domain boundaries of strontium titanate . Phys. Rev. B. , 64 : 224107 – 1-14 .
   Web of Science ®Google Scholar
• Hehlen , B. , Perou , A. L. , Courtens , E. and Vacher , R. 1995 . Observation of a doublet in the quasielastic central peak of quantum-paraelectric SrTiO3 . Phys. Rev. Lett. , 75 : 2416 – 2419 .
   PubMed Web of Science ®Google Scholar
• Watanabe , M. , Yamaguchi , M. and Yagi , T. 1998 . Electric field dependence of a doublet in quantum-paraelectric SrTiO3 studied by Brillouin scattering . Ferroelectrics. , 218 : 169 – 175 .
   Web of Science ®Google Scholar
• Yamaguchi , M. , Yagi , T. , Tsujimi , Y. , Hasebe , H. , Wang , R. and Itoh , M. 2002 . Brillouin –scattering study of the broad doublet in isotopically exchanged SrTiO3 . Phys. Rev. B. , 65 : 172102 – 1-4 .
   Web of Science ®Google Scholar
• Tan , M. , Tsujimi , Y. and Yagi , T. 2005 . Broad doublet spectra in SrTiO3 . J. Korean Phys. Soc. , 46 : 97 – 99 .
   Web of Science ®Google Scholar
• Tsujimi , Y. and Itoh , M. 2007 . Broad doublet spectra observed in strontium titanate . J. Korean Phys. Soc. , 51 : 819 – 823 .
   Web of Science ®Google Scholar
• Tsujimi , Y. and Itoh , M. 2007 . Broad doublet and partially soften acoustic mode in SrTiO3 . Ferroelectrics. , 355 : 61 – 65 .
   Web of Science ®Google Scholar
• Tsujimi , Y. , Hasebe , H. , Wang , R. , Itoh , M. and Yagi , T. 2001 . Ferroelectric phase transition of SrTi18O3 studied by Brillouin scattering . Ferroelectrics. , 261 : 213 – 218 .
   Web of Science ®Google Scholar
• Hasebe , H. , Tsujimi , Y. , Wang , R. , Itoh , M. and Yagi , T. 2003 . Dynamical mechanism of the ferroelectric phase transition of SrTi18O3 studied by light scattering . Phys. Rev. B. , 68 : 014109-1-7
   Web of Science ®Google Scholar
• Uwe , H. , Yamaguchi , H. and Sakudo , T. 1989 . Ferroelectric microregion in KTa1 − x Nb x O3 and SrTiO3 . Ferroelectrics. , 96 : 123 – 126 .
   Web of Science ®Google Scholar
• Uwe , H. , Oka , K. , Unoki , H. and Sakudo , T. 1980 . Raman scattering from conduction electron in KTaO3 . J. Phys. Soc. Jpn. , Suppl. A49 : 577 – 580 .
   Google Scholar
• Yamanaka , A. , Kataoka , M. , Inaba , Y. , Inoue , K. , Hehlen , B. and Courtens , E. 2000 . Evidence for competing orderings in strontium titanate from hyper-Raman scattering spectroscopy . Europhys. Lett. , 50 : 688 – 694 .
   Google Scholar