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Volumn 457, Issue , 2015, Pages 296-309

Pseudo Jahn-Teller origin of ferroelectric instability in BaTiO3 type perovskites: The Green's function approach and beyond

Author keywords

DFT; Electron phonon coupling; Ferroelectricity; Green's functions; Perovskites; Pseudo Jahn Teller effect

Indexed keywords

BARIUM COMPOUNDS; CHEMICAL BONDS; ELECTRON-PHONON INTERACTIONS; EXCITED STATES; FERROELECTRICITY; GREEN'S FUNCTION; GROUND STATE; IONS; PEROVSKITE; PHONONS; POSITIVE IONS; POTENTIAL ENERGY; QUANTUM CHEMISTRY;

EID: 84939782612     PISSN: 09214526     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physb.2014.09.048     Document Type: Article
Times cited : (65)

References (108)
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    • Supplemental material at 10.1016/j.physb.2014.09.048. For more details on Born charges see Supplemental Material I. For derivation of the condition of instability at the high-symmetry extremum point on the APES see Supplemental material II.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.