Phys. Rev. Lett. 97, 267602 (2006) [4 pages]Magnetic and Electric Phase Control in Epitaxial EuTiO3 from First PrinciplesReceived 26 July 2006; published 29 December 2006 We propose a design strategy—based on the coupling of spins, optical phonons, and strain—for systems in which magnetic (electric) phase control can be achieved by an applied electric (magnetic) field. Using first-principles density-functional theory calculations, we present a realization of this strategy for the magnetic perovskite EuTiO3. © 2006 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.97.267602
DOI:
10.1103/PhysRevLett.97.267602
PACS:
75.80.+q, 63.20.−e, 75.10.Hk, 77.80.−e
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