Publications (51)
Freezing of the local dynamics in the relaxor ferroelectric PZN-4.5PT
Zhijun Xu, Jinsheng Wen, E. Mamontov +3
Soft Phonon Anomalies in Relaxor Ferroelectrics
G. Shirane, P. M. Gehring
X-ray and Neutron Diffraction Investigations of the Structural Phase Transformation Sequence under Electric Field in 0.7Pb(Mg1/3Nb2/3)-0.3PbTiO3 Crystals
Feiming Bai, Naigang Wang, Jiefang Li +4
Diagonal static spin correlation in the low temperature orthorhombic Pccn phase of La1.55Nd0.4Sr0.05CuO4
S. Wakimoto, J. M. Tranquada, T. Ono +5
Observation of New Incommensurate Magnetic Correlations at the Lower Critical Concentration for Superconductivity (x=0.05) in La(2-x)Sr(x)CuO4
S. Wakimoto, R. J. Birgeneau, Y. Endoh +8
Ferroelectric Ordering in the Relaxor Pb(Mg1/3Nb2/3)O3 as Evidenced by Low-Temperature Phonon Anomalies
S. Wakimoto, C. Stock, R. J. Birgeneau +5
Coexistence and competition of local- and long-range polar orders in a ferroelectric relaxor
Guangyong Xu, P. M. Gehring, G. Shirane
Neutron Diffuse Scattering from Polar Nanoregions in the Relaxor Pb(Mg1/3Nb2/3)O3
K. Hirota, Z. -G. Ye, S. Wakimoto +2
Fluctuating defects in the incipient relaxor K$_{1-x}$Li$_x$TaO$_3$ (x=0.02)
C. Stock, P. M. Gehring, G. Xu +5
Soft Mode Dynamics Above and Below the Burns Temperature in the Relaxor Pb(Mg_1/3Nb_2/3)O_3
P. M. Gehring, S. Wakimoto, Z. -G. Ye +1
Separation of magnetic and superconducting behaviour in YBCO6.33 (Tc=8.4 K)
Zahra Yamani, W. J. L. Buyers, F. Wang +11
Phase diagram of the relaxor ferroelectric (1-x)PbZn(1/3)Nb(2/3)O3-xPbTiO3
D. La-Orauttapong, B. Noheda, Z. -G. Ye +4
The Persistence and Memory of Polar Nano-Regions in a Ferroelectric Relaxor Under an Electric Field
Guangyong Xu, P. M. Gehring, G. Shirane
Dynamics and Structure of PMN and PZN
G. Shirane, Guangyong Xu, P. M. Gehring
Soft Mode Anomalies in the Perovskite Relaxor Pb(Mg1/3Nb2/3)O3
P. M. Gehring, S. B. Vakhrushev, G. Shirane
The Anomalous Skin Effect in Single Crystal Relaxor Ferroelectric PZN-xPT and PMN-xPT
Guangyong Xu, P. M. Gehring, C. Stock +1
Anomalous transverse acoustic phonon broadening in the relaxor ferroelectric Pb(Mg_1/3Nb_2/3)O_3
T. -Y. Koo, P. M. Gehring, G. Shirane +3
Structure and Dynamics of the Ferroelectric Relaxors Pb(Mg1/3Nb2/3)O3 and Pb(Zn1/3Nb2/3)O3
G. Shirane, P. M. Gehring
Cold neutron scattering study on diffuse and phonon excitations in the relaxor PbMg(1/3)Nb(2/3)O3
H. Hiraka, S. -H. Lee, P. M. Gehring +2
Phase instability induced by polar nanoregions in a relaxor ferroelectric system
Guangyong Xu, Jinsheng Wen, C. Stock +1
Spontaneous decay of a soft optical phonon in the relaxor ferroelectric PbMg$_{1/3}$Nb$_{2/3}$O$_{3}$
C. Stock, P. M. Gehring, R. A. Ewings +4
Phonon coupling to dynamic short-range polar order in a relaxor ferroelectric near the morphotropic phase boundary
John A. Schneeloch, Zhijun Xu, B. Winn +4
High q-resolution neutron scattering technique using triple-axis spectrometers
Guangyong Xu, P. M. Gehring, V. J. Ghosh +1
A two-component model of the neutron diffuse scattering in the relaxor ferroelectric PZN-4.5%PT
Zhijun Xu, Jinsheng Wen, Guangyong Xu +3
Interplay of structural and electronic phase separation in single crystalline La(2)CuO(4.05) studied by neutron and Raman scattering
V. P. Gnezdilov, Yu. G. Pashkevich, J. M. Tranquada +7
Direct Observation of a One Dimensional Static Spin Modulation in Insulating La1.95Sr0.05CuO4
S. Wakimoto, R. J. Birgeneau, M. A. Kastner +9
A reassessment of the Burns temperature and its relationship to the diffuse scattering, lattice dynamics, and thermal expansion in the relaxor PMN
P. M. Gehring, H. Hiraka, C. Stock +5
Electric Field Effects on the Diffuse Scattering in PZN-8%PT
P. M. Gehring, K. Ohwada, G. Shirane
Interplay between static and dynamic polar correlations in relaxor Pb(Mg_{1/3}Nb_{2/3})O_{3}
C. Stock, L. Van Eijck, P. Fouquet +7
A Neutron Elastic Diffuse Scattering Study of PMN
Guangyong Xu, G. Shirane, J. R. D. Copley +1
Neutron inelastic scattering measurements of low energy phonons in the multiferroic BiFeO3
John A. Schneeloch, Zhijun Xu Jinsheng Wen, P. M. Gehring +11
Single Crystal Study of Competing Rhombohedral and Monoclinic Order in Lead Zirconate Titanate
D. Phelan, X. Long, Y. Xie +5
Depth dependant element analysis of PbMg$_{1/3}$Nb$_{2/3}$O$_{3}$ using muonic X-rays
K. L. Brown, C. P. J. Stockdale, H. Luo +8
Soft Phonon Anomalies in the Relaxor Ferroelectric Pb(Zn_1/3Nb_2/3)_0.92Ti_0.08O_3
P. M. Gehring, S. E. Park, G. Shirane
The role of random electric fields in relaxors
D. Phelan, C. Stock, J. A. Rodriguez-Rivera +8
Local Magnetic Order vs. Superconductivity in a Layered Cuprate
N. Ichikawa, S. Uchida, J. M. Tranquada +4
Quantum Impurities in the Two-Dimensional Spin One-Half Heisenberg Antiferromagnet
O. P. Vajk, P. K. Mang, M. Greven +2
The effect of local dipole moments on the structure and lattice dynamics of K0.98Li0.02TaO3
Jinsheng Wen, Guangyong Xu, C. Stock +5
Static magnetic correlations near the insulating-superconducting phase boundary in La$_{2-x}$Sr$_{x}$CuO$_{4}$
M. Fujita, K. Yamada, H. Hiraka +4
Dynamical effects of the nanometer-sized polarized domains in Pb(Zn1/3Nb2/3)O3
P. M. Gehring, S. -E. Park, G. Shirane
Ferroelectric Dynamics in the Perovskite Relaxor PMN
P. M. Gehring, S. Wakimoto, Z. -G. Ye +1
Neutron Scattering Study of Elastic Magnetic Signals in Superconducting La1.94Sr0.06Cu4
S. Wakimoto, K. Yamada, S. Ueki +8
Evidence of decoupled lattice distortion and ferroelectric polarization in the relaxor system PMN-xPT
Guangyong Xu, D. Viehland, J. F. Li +2
A Universal Phase Diagram for PMN-xPT and PZN-xPT
P. M. Gehring, W. Chen, Z. -G. Ye +1
Lifetime-shortened acoustic phonons and static order at the Brillouin zone boundary in the organic-inorganic perovskite CH$_3$NH$_3$PbCl$_3$
M. Songvilay, M. Bari, Z. -G. Ye +7
Soft phonon columns on the edge of the Brillouin zone in the relaxor PbMg1/3Nb2/3O3
I. P. Swainson, C. Stock, P. M. Gehring +7
Response of polar nanoregions in 68%Pb(Mg1/3Nb2/3)O3-32%PbTiO3 to a [001] electric field
Jinsheng Wen, Guangyong Xu, C. Stock +1
Neutron and X-ray diffraction study of cubic [111] field cooled Pb(Mg1/3Nb2/3)O3
C. Stock, Guangyong Xu, P. M. Gehring +6
The High-Flux Backscattering Spectrometer at the NIST Center for Neutron Research
A. Meyer, R. M. Dimeo, P. M. Gehring +1
Evidence for anisotropic polar nanoregions in relaxor PMN: A neutron study of the elastic constants and anomalous TA phonon damping
C. Stock, P. M. Gehring, H. Hiraka +6
Mode-coupling and polar nanoregions in the relaxor ferroelectric Pb(Mg1/3Nb2/3)O3
S. Wakimoto, C. Stock, Z. -G. Ye +3