Phonon spectra near metal-insulator phase transition in Li₁₊xTi₂₋xO₄ system

• Veröffentlicht in: Condensed Matter Physics
• Datum: 2004
• Hauptverfasser: Buletsa, E.P., Ivanyas, O.F., Kindrat, V.J., Nebola, I.I., Shkirta, I.M., Shtejfan, A.J.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Інститут фізики конденсованих систем НАН України 2004
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/118713
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: Phonon spectra near metal-insulator phase transition in Li₁₊xTi₂₋xO₄ system / E.P. Buletsa, O.F. Ivanyas, V.J. Kindrat, I.I. Nebola, I.M. Shkirta,
 A.J. Shtejfan // Condensed Matter Physics. — 2004. — Т. 7, № 1(37). — С. 53-62. — Бібліогр.: 15 назв. — англ.

Li₁₊xTi₂₋xO₄
 The phonons of two end members of Li₁₊xTi₂₋xO₄ spinel system, i.e., the
 metallic LiTi₂O₄ and the insulating Li[Li₁/₃Ti₅/₃]O₄, are calculated in superspace
 symmetry approach using a short-range force constant model. The
 composition dependence of zon...