Pressure-Temperature Phase Diagram of Multiferroic $Ni_3V_2O_8$

dc.creatorChaudhury, R. P.
dc.creatorYen, F.
dc.creatorCruz, C. R. dela
dc.creatorLorenz, B.
dc.creatorWang, Y. Q.
dc.creatorSun, Y. Y.
dc.creatorChu, C. W.
dc.date2007-01-23
dc.date.accessioned2026-07-07T07:42:45Z
dc.date.available2026-07-07T07:42:45Z
dc.descriptionThe pressure-temperature phase diagram of multiferroic $Ni_3V_2O_8$ is investigated for hydrostatic pressures up to 2 GPa. The stability range of the ferroelectric phase associated with the incommensurate helical spin order is reduced by pressure and ferroelectricity is completely suppressed at the critical pressure of 1.64 GPa at 6.2 K. Thermal expansion measurements at ambient pressure show strong step-like anomalies of the lattice parameters associated with the lock-in transition into the commensurate paraelectric phase. The expansion anomalies are highly anisotropic, the related volume change is consistent with the high-pressure phase diagram.
dc.identifierhttps://arxiv.org/abs/cond-mat/0701576
dc.identifierhttp://arxiv.org/abs/cond-mat/0701576
dc.identifierPhys. Rev. B 75, 012407 (2007)
dc.identifierdoi:10.1103/PhysRevB.75.012407
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/122561
dc.subjectStrongly Correlated Electrons
dc.subjectMaterials Science
dc.titlePressure-Temperature Phase Diagram of Multiferroic $Ni_3V_2O_8$
dc.typetext

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