Relaxor Ferroelectrics

C. Stock, P. M. Gehring, H. Hiraka, I. Swainson, Guangyong Xu, Z.-G. Ye, H. Luo, J.-F. Li, and D. Viehland.
Evidence for anisotropic polar nanoregions in relaxor Pb(Mg1/3Nb2/3)O3: A neutron study of the elastic constants and anomalous TA phonon damping in PMN.
Phys. Rev. B
86, 104108 (2012).

Zhijun Xu, Jinsheng Wen, E. Mamontov, C. Stock, P. M. Gehring, and Guangyong Xu.
Freezing of the local dynamics in the relaxor ferroelectric [Pb(Zn1/3Nb2/3)O3]0.955[PbTiO3]0.045.
Phys. Rev. B
86, 144106 (2012).

Guangyong Xu.
Probing local polar structures in PZN-xPT and PMN-xPT relaxor ferroelectrics with neutron and x-ray scattering.
J. Phys. Conf. Ser.
320, 012081 (2011).

Zhijun Xu, Jinsheng Wen, Guangyong Xu, C. Stock, J. S. Gardner, and P. M. Gehring.
Two-component model of the neutron diffuse scattering in the relaxor ferroelectric PZN-4.5%PT.
Phys. Rev. B
82, 134124 (2010).

Guangyong Xu.
Competing Orders in PZN–xPT and PMN–xPT Relaxor Ferroelectrics.
J. Phys. Soc. Jpn. 79, 011011 (2010).

C. Stock, L. Van Eijck, P. Fouquet, M. Maccarini, P. M. Gehring, Guangyong Xu, H. Luo, X. Zhao, J.-F. Li, and D. Viehland.
Interplay between static and dynamic polar correlations in relaxor Pb(Mg1/3Nb2/3)O3.
Phys. Rev. B
81, 144127 (2010).

Jinsheng Wen, Guangyong Xu, C. Stock, P. M. Gehring, Z. Zhong, L. A. Boatner, E. L. Venturini, and G. A. Samara.
Effect of local dipole moments on the structure and lattice dynamics of K0.98Li0.02TaO3.
Phys. Rev. B
78, 144202 (2008).

Hu Cao, Chris Stock, Guangyong Xu, Peter M. Gehring, Jiefang Li, and Dwight Viehland.
Dynamic origin of the morphotropic phase boundary: Soft modes and phase instability in 0.68Pb(Mg1/3Nb2/3O3)-0.32PbTiO3.
Phys. Rev. B
78, 104103 (2008).

Jinsheng Wen (Guangyong Xu, C). Stock, and P. M. Gehring.
Response of polar nanoregions in 68% Pb(Mg1/3Nb2/3)O-3-32% PbTiO3 to a [001] electric field.
Appl. Phys. Lett.
93, 2008.

Guangyong Xu, Jinsheng Wen, C. Stock, and P. M. Gehring.
Phase instability induced by polar nanoregions in a relaxor ferroelectric system.
Nat. Mater. 7, 562–566 (2008).

E. V. Colla, M. B. Weissman, P. M. Gehring, G. Xu, H. Luo, P. Gemeiner and B. Dkhil.
Nonferroelectric aging in the relaxor PbMg1/3Nb2/3O3.
Phys. Rev. B 75, 024103 (2007).

M. Matsuura, K. Hirota, P. M. Gehring, W. Chen, Z. G. Ye and G. Shirane.
Composition dependence of the diffuse scattering in the relaxor (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 (x=0 and 0.10).
Physica B 385, 123 (2006).

M. Matsuura, K. Hirota, P. M. Gehring, Z. G. Ye, W. Chen and G. Shirane.
Composition dependence of the diffuse scattering in the relaxor ferroelectric compound (1 - x)Pb(Mg1/3Nb2/3)O3 - xPbTiO3 (0 <= x <= 0.40).
Phys. Rev. B 74, 144107 (2006).

C. Stock, G. Xu, P. M. Gehring, H. Luo, X. Zhao, H. Cao, J. F. Li, D. Viehland and G. Shirane.
Neutron and x-ray diffraction study of cubic [111] field-cooled Pb(Mg1/3Nb2/3)O3.
Phys. Rev. B 76, 064122 (2007).

H. Cao, J. F. Li, D. Viehland and G. Y. Xu.
Fragile phase stability in (1-x)Pb(Mg1/3Nb2/3O3)-xPbTiO3 crystals: A comparison of [001] and [110] field-cooled phase diagrams.
Phys. Rev. B 73, 184110 (2006).

H. Cao, J. F. Li, D. Viehland, G. Y. Xu and G. Shirane.
Monoclinic Mc vs orthorhombic in [001] and [110] electric-field-cooled Pb(Mg1/3Nb2/3O3)-35%PbTiO3 crystals.
Appl. Phys. Lett. 88, 072915 (2006).

C. Stock, D. Ellis, I. P. Swainson, G. Y. Xu, H. Hiraka, Z. Zhong, H. Luo, X. Zhao, D. Viehland, R. J. Birgeneau and G. Shirane.
Damped soft phonons and diffuse scattering in 40%Pb(Mg1/3Nb2/3)O3-60%PbTiO3.
Phys. Rev. B 73, 064107 (2006).

C. Stock, H. Luo, D. Viehland, J. F. Li, I. P. Swainson, R. J. Birgeneau and G. Shirane.
Strong influence of the diffuse component on the lattice dynamics in Pb(Mg1/3Nb2/3)O3.
J. Phys. Soc. Jpn. 74, 3002 (2005).

S. Wakimoto, G. A. Samara, R. K. Grubbs, E. L. Venturini, L. A. Boatner, G. Xu, G. Shirane and S. H. Lee.
Dielectric properties and lattice dynamics of Ca-doped K0.95Li0.05TaO3.
Phys. Rev. B 74, 054101 (2006).

G. Xu, P. M. Gehring, C. Stock and K. Conlon.
The anomalous skin effect in single crystal relaxor ferroelectric PZN-xPT and PMN-xPT.
Phase Transitions 79, 135 (2006).

G. Y. Xu, P. M. Gehring and G. Shirane.
Persistence and memory of polar nanoregions in a ferroelectric relaxor under an electric field.
Phys. Rev. B 72, 214106 (2005).

G. Y. Xu, P. M. Gehring and G. Shirane.
Coexistence and competition of local- and long-range polar orders in a ferroelectric relaxor.
Phys. Rev. B 74, 104110 (2006).

G. Y. Xu, Z. Zhong, Y. Bing, Z. G. Ye and G. Shirane.
Electric-field-induced redistribution of polar nano-regions in a relaxor ferroelectric.
Nature Mater. 5, 134 (2006).

Y. H. Bing, A. A. Bokov, Z. G. Ye, B. Noheda and G. Shirane.
Structural phase transition and dielectric relaxation in Pb(Zn1/3Nb2/3)O3 single crystals.
J. Phys.: Condens. Matter 17, 2493 (2005).

H. Cao, F. M. Bai, J. F. Li, D. Viehland, G. Y. Xu, H. Hiraka and G. Shirane.
Structural phase transformation and phase boundary/stability studies of field-cooled Pb(Mg1/3Nb2/3)O3-32%PbTiO3 crystals.
J. Appl. Phys. 97, 094101 (2005).

H. Cao, F. M. Bai, N. G. Wang, J. F. Li, D. Viehland, G. Y. Xu and G. Shirane.
Intermediate ferroelectric orthorhombic and monoclinic Mb phases in [110] electric-field-cooled Pb(Mg1/3Nb2/3)O3-30%PbTiO3 crystals.
Phys. Rev. B 72, 064104 (2005).

K. H. Conlon, H. Luo, D. Viehland, J. F. Li, T. Whan, J. H. Fox, C. Stock and G. Shirane.
Direct observation of the near-surface layer in Pb(Mg1/3Nb2/3)O3 using neutron diffraction.
Phys. Rev. B 70, 172204 (2004).

D. E. Cox, B. Noheda and G. Shirane.
Low-temperature phases in PbZr0.52Ti0.48O3: A neutron powder diffraction study.
Phys. Rev. B 71, 134110 (2005).

F. Z. He, B. O. Wells and S. M. Shapiro.
Strain phase diagram and domain orientation in SrTiO3 thin films.
Phys. Rev. Lett. 94, 176101 (2005).

F. Z. He, B. O. Wells, Z. G. Ban, S. P. Alpay, S. Grenier, S. M. Shapiro, W. D. Si, A. Clark and X. X. Xi.
Structural phase transition in epitaxial perovskite films.
Phys. Rev. B 70, 235405 (2004).

H. Hiraka, S. H. Lee, P. M. Gehring, G. Y. Xu and G. Shirane.
Cold neutron study on the diffuse scattering and phonon excitations in the relaxor Pb(Mg1/3Nb2/3)O3.
Phys. Rev. B 70, 184105 (2004).

T. R. Welberry, M. J. Gutmann, H. Woo, D. J. Goossens, G. Y. Xu, C. Stock, W. Chen and Z. G. Ye.
Single-crystal neutron diffuse scattering and Monte Carlo study of the relaxor ferroelectric Pb(Zn1/3Nb2/3)O3 (PZN).
J. Appl. Cryst. 38, 639 (2005).

G. Y. Xu, Z. Zhong, H. Hiraka and G. Shirane.
Three-dimensional mapping of diffuse scattering in Pb(Zn1/3Nb2/3)O3-xPbTiO3.
Phys. Rev. B 70, 174109 (2004).