Počet záznamů: 1

Dynamical coupling in Pb(Zr,Ti)O.sub.3./sub. solid solutions from first principles

  1. 1.
    0359004 - FZU-D 2012 RIV US eng J - Článek v odborném periodiku
    Wang, D. - Weerasinghe, J. - Bellaiche, L. - Hlinka, Jiří
    Dynamical coupling in Pb(Zr,Ti)O3 solid solutions from first principles.
    Physical Review. B. Roč. 83, č. 2 (2011), "020301-1"-"020301-4" ISSN 1098-0121
    Grant CEP: GA MŠk ME08109
    Výzkumný záměr: CEZ:AV0Z10100520
    Klíčová slova: first-principles * ferroelectric * PZT
    Kód oboru RIV: BM - Fyzika pevných látek a magnetismus
    Impakt faktor: 3.691, rok: 2011
    http://link.aps.org/doi/10.1103/PhysRevB.83.020301

    A first-principles-based approach is developed to model dynamical coupling between different degrees of freedom in the terahertz frequency range at any temperature. Such an approach is applied to Pb(Zr,Ti)O3 alloys, which exhibit both ferroelectric (FE) and antiferrodistortive (AFD) motions.
    Trvalý link: http://hdl.handle.net/11104/0196886