메뉴 건너뛰기




Volumn 65, Issue 9, 2002, Pages 1-5

First-principles calculation of the phonon spectrum of (formula presented) spinel

Author keywords

[No Author keywords available]

Indexed keywords


EID: 84883132185     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.65.094305     Document Type: Article
Times cited : (8)

References (50)
  • 23
  • 29
  • 36
    • 85038302247 scopus 로고    scopus 로고
    • The Mg mass used was 24.305 a.m.u., corresponding to the natural mixture of the isotopes
    • The Mg mass used was 24.305 a.m.u., corresponding to the natural mixture of the isotopes.
  • 38
    • 85038338834 scopus 로고    scopus 로고
    • This procedure yields a (formula presented) matrix of longitudinal interatomic force constants (all three species can experience forces due to displacements of planes with all three kinds of species). This information is overcomplete, as a knowledge of (formula presented) and two of the Born charges completely determines all nine force constants. The (formula presented) matrix is symmetrized observing the constraints resulting from this requirement
    • This procedure yields a (formula presented) matrix of longitudinal interatomic force constants (all three species can experience forces due to displacements of planes with all three kinds of species). This information is overcomplete, as a knowledge of (formula presented) and two of the Born charges completely determines all nine force constants. The (formula presented) matrix is symmetrized observing the constraints resulting from this requirement.
  • 44
    • 85038290598 scopus 로고    scopus 로고
    • G. Kresse (unpublished)
    • G. Kresse (unpublished).
  • 47
    • 85038342600 scopus 로고    scopus 로고
    • The cell choice 1 of International Tables for Crystallography (Ref. 9) was used
    • The cell choice 1 of International Tables for Crystallography (Ref. 9) was used.
  • 50
    • 85038317724 scopus 로고    scopus 로고
    • The four LO modes are linear combinations of the four “missing” TO modes. It is possible, however, to assign each TO mode to a specific LO mode by slowly “switching on” the corrections for the LO-TO splitting, and noting which TO mode develops from which LO mode. Assignments in Table III have been made accordingly
    • The four LO modes are linear combinations of the four “missing” TO modes. It is possible, however, to assign each TO mode to a specific LO mode by slowly “switching on” the corrections for the LO-TO splitting, and noting which TO mode develops from which LO mode. Assignments in Table III have been made accordingly.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.