Decreasing giant splitting of longitudinal and transverse optical phonons in PbxSr1-xTiO3 due to Pb covalency

Applied Physics Letters

Volumn 81, Issue 16, 2002, Pages 3019-3021

  Kuo, Shou Yi ^a   Li, Chung Ting ^a   Hsieh, Wen Feng ^a  

^a NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

COVALENCIES; DOMINANT MECHANISM; EFFECTIVE CHARGE; LONGITUDINAL OPTICAL; POLYCRYSTALLINE; TIO; TRANSVERSE OPTICAL PHONONS; UNIT-CELL VOLUME;

BARIUM; CRYSTAL LATTICES; ELECTRONIC STATES; PEROVSKITE; PHONONS; SOLIDS;

LEAD;

EID: 79955991818     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1513660     Document Type: Article

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