NATURE PHYSICS

 

• 1. Experimental signatures of a three-dimensional quantum spin liquid in effective spin-1/2 Ce2Zr2O7 pyrochlore

 

• 2. Two-dimensional spin liquid behaviour in the triangular-honeycomb antiferromagnet TbInO3

PNAS

 

• 1. Observation of chiral surface excitons in a topological insulator Bi2Se3

 

• 2. Spin-lattice and electron-phonon coupling in 3d/5d hybrid Sr3NiIrO6

NATURE COMMUNICATIONS

 

• 1. Giant anisotropic magnetoresistance and nonvolatile memory in canted antiferromagnet Sr2IrO4

 

• 2. Polar and phase domain walls with conducting interfacial states in a Weyl semimetal MoTe2

 

• 3. Infrared nano-spectroscopy of ferroelastic domain walls in hybrid improper ferroelectric Ca3Ti2O7

NPJ QUANTUM MATERIALS

 

• 1. SOS: symmetry-operational similarity

 

• 2. Spin-lattice and electron-phonon coupling in 3d/5d hybrid Sr3NiIrO6

PHYSICAL REVIEW X

 

• 1. Spin Liquid State and Topological Structural Defects in Hexagonal TbInO3

PHYSICAL REVIEW LETTERS

 

• 1. Giant Magnetic Anisotropy Induced by Ligand LS Coupling in Layered Cr Compounds

 

• 2. Terahertz Vortex Beam as a Spectroscopic Probe of Magnetic Excitations

PHYSICAL REVIEW B

 

• 1. Magnetic properties of double perovskite Ln(2)CoIrO(6) (Ln = Eu, Tb, Ho): Hetero-tri-spin 3d-5d-4f systems

 

• 2. Anisotropic resistance switching in hexagonal manganites

 

• 3. Weak exchange striction between the 4f and 3d ions in the multiferroic GdMn2O5

 

• 4. Coulomb-interaction effect on the two-dimensional electronic structure of the van der Waals ferromagnet Cr2Ge2Te6

 

• 5. Nature of the structural symmetries associated with hybrid improper ferroelectricity in Ca3X2O7 (X = Mn and Ti)

 

• 6. Spin-liquid-like state in pure and Mn-doped TbInO3 with a nearly triangular lattice

 

• 7. Quadruple superstructure with antiferroic ionic displacements in Bi1-xSmxFeO3

 

• 8. Spin-wave directional anisotropies in antiferromagnetic Ba3NbFe3Si2O14

 

• 9. Lattice dynamics of the hybrid improper ferroelectrics (Ca, Sr)(3)Ti2O7

 

• 10. Magnetic monopoles and toroidal moments in LuFeO3 and related compounds

 

• 1. Giant magnetoelastic spin-flop with magnetocrystalline instability in La1.4Sr1.6Mn2O7

 

• 1. Record High-Proximity-Induced Anomalous Hall Effect in (BixSb1-x)(2)Te-3 Thin Film Grown on CrGeTe3 Substrate

 

• 1. Mapping the structural transitions controlled by the trilinear coupling in Ca3-xSrxTi2O7

 

• 2. Abnormal dependence of multiferroicity on high-temperature electro-poling in GdMn2O5

 

• 1. Studies on the high-temperature ferroelectric transition of multiferroic hexagonal manganite RMnO3
JOURNAL OF CRYSTAL GROWTH
 

• 1. Laser-diode-heated floating-zone crystal growth of ErVO3

2018

PNAS

 

• 1. Nature and evolution of incommensurate charge order in manganites visualized with cryogenic scanning transmission electron microscopy

NPJ QUANTUM MATERIALS

 

• 1. Temperature-driven topological transition in 1T'-MoTe2

PHYSICAL REVIEW LETTERS

 

• 1. High-Temperature Terahertz Optical Diode Effect without Magnetic Order in Polar FeZnMo3O8

PHYSICAL REVIEW B

 

• 1. Topological dynamics of vortex-line networks in hexagonal manganites
• 2. Soft antiphase tilt of oxygen octahedra in the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7
• 3. Sb-121,Sb-123 nuclear quadrupole resonance as a microscopic probe in the Te-doped correlated semimetal FeSb2: mergence of electronic Griffith phase, magnetism, and metallic behavior
• 4. Soft tilt and rotational modes in the hybrid improper ferroelectric Ca3Mn2O7
• 5. Magnetic excitations of the Cu2+ quantum spin chain in Sr3CuPtO6
PHYSICAL REVIEW MATERIALS
 

• 1. Giant magnetoelastic spin-flop with magnetocrystalline instability in La1.4Sr1.6Mn2O7
NANO LETTERS
 

• 1. Topological Phase Transition with Nanoscale Inhomogeneity in (Bi1–xInx)2Se3
JOURNAL OF PHYSICS: CONDENSED MATTER
 

• 1. Studies on the high-temperature ferroelectric transition of multiferroic hexagonal manganite RMnO3

2017

SCIENCE ADVANCES

 

• 1. Low-energy structural dynamics of ferroelectric domain walls in hexagonal rare-earth manganites

SCIENTIFIC REPORTS

 

• 1. Moire Superstructure and Dimensional Crossover of 2D Electronic States on Nanoscale Lead Quantum Films

NATURE COMMUNICATIONS

 

• 1. Correlated electronic states at domain walls of a Mott-charge-density-wave insulator 1T-TaS2
• 2. Bending and breaking of stripes in a charge ordered manganite

NATURE REVIEWS MATERIALS

 

• 1. Aperiodic topological order in the domain configurations of functional materials

NPJ QUANTUM MATERIALS

 

• 1. The low-temperature highly correlated quantum phase in the charge-density-wave 1T-TaS2 compound
• 2. Rewritable ferroelectric vortex pairs in BiFeO3

PHYSICAL REVIEW LETTERS

 

• 1. Chiral Spin Mode on the Surface of a Topological Insulator
• 1. Hidden Antipolar Order Parameter and Entangled Neel-Type Charged Domain Walls in Hybrid Improper Ferroelectrics
• 2. Switching Magnetism and Superconductivity with Spin-Polarized Current in Iron-Based Superconductor
• 3. Asymmetric Splitting of an Antiferromagnetic Resonance via Quartic Exchange Interactions in Multiferroic Hexagonal HoMnO3
• 4. Orphan Spins in the S=5/2 Antiferromagnet CaFe2O4

PHYSICAL REVIEW B

 

• 1. Spatial anisotropy of topological domain structure in hexagonal manganites
• 2. Far-IR magnetospectroscopy of magnons and electromagnons in TbFeO3 single crystals at low temperatures
• 3. Normal state above the upper critical field in Fe1+yTe1-x( Se, S)(x)
• 4. Role of the rare earth in lattice and magnetic coupling in multiferroic h - HoMnO3
• 5. Surface vibrational modes of the topological insulator Bi2Se3 observed by Raman spectroscopy
• 6. Heat transport study of the spin liquid candidate 1T-TaS2
• 7. Vibronic coupling and band gap trends in CuGeO3 nanorods
• 8. Induced quadrupolar singlet ground state of praseodymium in a modulated pyrochlore
• 9. Quasistatic remanence in Dzyaloshinskii-Moriya interaction driven weak ferromagnets and piezomagnets
• 10. Strain-induced incommensurate phases in hexagonal manganites
• 11. Electric field driven evolution of topological domain structure in hexagonal manganites
• 12. Quasiparticle interference of surface states in the type-II Weyl semimetal WTe2
• 13. Electronic chirality in the metallic ferromagnet Fe1/3TaS2

ADVANCED MATERIALS

 

• 1. The First Room‐Temperature Ferroelectric Sn Insulator and Its Polarization Switching Kinetics

APPLIED PHYSICS LETTERS

 

• 1. Ultra-low coercive field of improper ferroelectric Ca3Ti2O7 epitaxial thin films
• 2. Spin wave and spin flip in hexagonal LuMnO3 single crystal
• 3. Interrelation between domain structures and polarization switching in hybrid improper ferroelectric Ca-3(Mn,Ti)(2)O-7

EPL

 

• 1. Electronic reconstruction on dimerized IrTe2

JOURNAL OF PHYSICS: CONDENSED MATTER

 

• 1. Spin glass behavior in frustrated quantum spin system CuAl2O4 with a possible orbital liquid state

JAPANESE JOURNAL OF APPLIED PHYSICS

 

• 1. Direct observation of charged domain walls in hybrid improper ferroelectric (Ca, Sr)(3)Ti2O7

ULTRAMICROSCOPY

 

• 1. Electron-beam-induced-current and active secondary-electron voltage-contrast with aberration-corrected electron probes

2016

SCIENTIFIC REPORTS

 

• 1. Continuous Magnetoelectric Control in Multiferroic DyMnO3 Films with Twin-​like Domains

NATURE COMMUNICATIONS

 

• 1. Nanoscale manipulation of the Mott insulating state coupled to charge order in 1T-​TaS2
• 2. Spontaneous decays of magneto-elastic excitations in non-collinear antiferromagnet (Y,Lu)MnO3

PHYSICAL REVIEW LETTERS

 

• 1. Magnetoelectric Coupling through the Spin Flop Transition in Ni3TeO6
• 2. Solitary Magnons in the S=5/2 Antiferromagnet CaFe2O4

PHYSICAL REVIEW B

 

• 1. Magnon and electromagnon excitations in multiferroic DyFeO3
• 2. Partial glass isosymmetry transition in multiferroic hexagonal ErMnO3
• 3. Coupling of bias-induced crystallographic shear planes with charged domain walls in ferroelectric oxide thin films
• 4. Visualizing anisotropic propagation of stripe domain walls in staircaselike transitions of IrTe2

NANO LETTERS

 

• 1. Nanoscale Superconducting Honeycomb Charge Order in IrTe2

APPLIED PHYSICS LETTERS

 

• 1. Optical spectroscopy and band gap analysis of hybrid improper ferroelectric Ca3Ti2O7

JOURNAL OF APPLIED PHYSICS

 

• 1. Quantitative lateral and vertical piezoresponse force microscopy on a PbTiO3 single crystal

JOURNAL OF PHYSICS: CONDENSED MATTER

 

• 1. Pressure dependent structural changes and predicted electrical polarization in perovskite RMnO3
• 2. Ultrafast magnetization and structural dynamics in the intercalated transition metal dichalcogenides Fe0.25TaS2 and Mn0.25TaS2
• 3. Structural and magnetic characterization of large area, free-standing thin films of magnetic ion intercalated dichalcogenides Mn0.25TaS2 and Fe0.25TaS2

IEEE TRANSACTIONS ON MAGNETICS

 

• 1. Pressure Effect on Ferroelectric Properties of GdMn2O5 and TmMn2O5

JOURNAL OF MOLECULAR STRUCTURE

 

• 1. Correlation between magnon and magnetic symmetries of hexagonal RMnO3 (R = Er, Ho, Lu)

2015

NATURE NANOTECHNOLOGY

 

• 1. Gate-​tunable phase transitions in thin flakes of 1T-​TaS2

NATURE COMMUNICATIONS

 

• 1. Charge-ordering cascade with spin-orbit Mott dimer states in metallic iridium ditelluride

NATURE MATERIALS

 

• 1. Experimental demonstration of hybrid improper ferroelectricity and the presence of abundant charged walls in (Ca,Sr)3Ti2O7 crystals

SCIENTIFIC REPORTS

 

• 1. Unveiling hidden ferrimagnetism and giant magnetoelectricity in polar magnet Fe2Mo3O8
• 2. Study of spin-ordering and spin-reorientation transitions in hexagonal manganites through Raman spectroscopy
• 3. Atomic mapping of Ruddlesden-Popper faults in transparent conducting BaSnO3-based thin films
• 4. Evolution of the statistical distribution in a topological defect network
• 5. One Dimensional(1D)-to-2D Crossover of Spin Correlations in the 3D Magnet ZnMn2O4

APL MATERIALS

 

• 1. Self-poling with oxygen off-stoichiometry in ferroelectric hexagonal manganites
• 2. Interlocked chiral/polar domain walls and large optical rotation in Ni3TeO6
• 3. Alkaline earth stannates: The next silicon?

APPLIED PHYSICS LETTERS

 

• 1. The influence of charge and magnetic order on polaron and acoustic phonon dynamics in LuFe2O4

PHYSICAL REVIEW LETTERS

 

• 1. Negative Thermal Expansion in Hybrid Improper Ferroelectric Ruddlesden-Popper Perovskites by Symmetry Trapping
• 2. Successive Magnetic-Field-Induced Transitions and Colossal Magnetoelectric Effect in Ni3TeO6
• 3. Optical Diode Effect at Spin-Wave Excitations of the Room-Temperature Multiferroic BiFeO3

PHYSICAL REVIEW B

 

• 1. Optical evidence for bonding-antibonding splitting in IrTe2
• 2. Interplay of electron-electron and electron-phonon interactions in the low-temperature phase of 1T-TaS2
• 3. Magnetochromic effect in multiferroic RIn1-xMnxO3 (R = Tb, Dy)
• 4. Spin-dependent polaron formation dynamics in Eu0.75Y0.25MnO3 probed by femtosecond pump-probe spectroscopy
• 5. Tracking the continuous spin-flop transition in Ni3TeO6 by infrared spectroscopy
• 6. Sudden gap closure across the topological phase transition in Bi2-xInxSe3
• 7. Multiferroicity in doped hexagonal LuFeO3
• 8. Optical properties, lattice dynamics, and structural phase transition in hexagonal 2H-BaMnO3 single crystals

JOURNAL OF SOLID STATE CHEMISTRY

 

• 1. Hybrid functional band gap calculation of SnO6 containing perovskites and their derived structures

 

2014

NATURE PHYSICS

 

• 1. Topological defects as relics of emergent continuous symmetry and Higgs condensation of disorder in ferroelectrics

NATURE MATERIALS

 

• 1. Direct visualization of magnetoelectric domains

NATURE COMMUNICATIONS

 

• 1. Bulk magnetoelectricity in the hexagonal manganites and ferrites
• 2. Non-hysteretic colossal magnetoelectricity in a collinear antiferromagnet
• 3. Manifestation of magnetic quantum fluctuations in the dielectric properties of a multiferroic

PHYSICAL REVIEW LETTERS

 

• 1. Dimerization-Induced Cross-Layer Quasi-Two-Dimensionality in Metallic IrTe2
• 2. Unfolding of Vortices into Topological Stripes in a Multiferroic Material
• 3. Temperature-Dependent Interplay of Dzyaloshinskii-Moriya Interaction and Single-Ion Anisotropy in Multiferroic BiFeO3
• 4. Dimerization-Induced Fermi-Surface Reconstruction in IrTe2
• 5. Duality of Topological Defects in Hexagonal Manganites

PHYSICAL REVIEW B

 

• 1. Optical evidence of surface state suppression in Bi-based topological insulators
• 2. Multiferroicity with coexisting isotropic and anisotropic spins in Ca3Co2-xMnxO6
• 3. Magnetically induced femtoscale strain modulations in HoMn2O5
• 4. Ultrafast terahertz dynamics of hot Dirac-electron surface scattering in the topological insulator Bi2Se3
• 5. Structural versus electronic distortions in IrTe2 with broken symmetry
• 6. Spectroscopic signatures of domain walls in hexagonal ErMnO3
• 7. Observation of inverse spin Hall effect in bismuth selenide
• 8. Spectral origin of the colossal magnetodielectric effect in multiferroic DyMn2O5
• 9. Infrared-active optical phonons and magnetic excitations in the hexagonal manganites RMnO3 (R = Ho, Er, Tm, Yb, and Lu)
• 10. Optical evidence for bonding-antibonding splitting in IrTe2
• 11. Hierarchical stripe phases in IrTe2 driven by competition between Ir dimerization and Te bonding

NEW JOURNAL OF PHYSICS

 

• 1. Proximity to a commensurate charge modulation in IrTe2-xSex (x=0 and 0.45) revealed by Raman spectroscopy

NANO LETTERS

 

• 1.Transferring MBE-Grown Topological Insulator Films to Arbitrary Substrates and Metal-Insulator Transition via Dirac Gap
• 2.Background-free piezoresponse force microscopy for quantitative measurements

APPLIED PHYSICS LETTERS

 

• 1.Magnetic control of ferroelectric polarization in a self-formed single magnetoelectric domain of multiferroic Ba3NbFe3Si2O14
• 2.Background-free piezoresponse force microscopy for quantitative measurements
• 3.Robust topological surface states of Bi2Se3 thin films on amorphous SiO2/Si substrate and a large ambipolar gating effect

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN

 

• 1.Intertwining of Frustration with Magneto-Elastic Coupling in the Multiferroic LuMnO3
• 2.Color Theorems, Chiral Domain Topology, and Magnetic Properties of FexTaS2

APL MATERIALS

 

• 1.Simultaneous imaging of the ferromagnetic and ferroelectric structure in multiferroic heterostructures

FERROELECTRICS

 

• 1.Ferroelectric and Structural Antiphase Domain and Domain Wall Structures in Y(Mn,Ti)O3

JOURNAL OF CHEMICAL PHYSICS

 

• 1.Size-dependent vibronic coupling in alpha-Fe2O3

2013

ADVANCED MATERIALS
 

• 1. Ferroelectric Switching Dynamics of Topological Vortex Domains in a Hexagonal Manganite
ADVANCED FUNCTIONAL MATERIALS
 

• 1. Domain Wall Conduction and Polarization-Mediated Transport in Ferroelectrics
APPLIED PHYSICS LETTERS
 

• 1. Ultrafast carrier dynamics and radiative recombination in multiferroic BiFeO3
• 2. La-doped BaSnO3-Degenerate perovskite transparent conducting oxide: Evidence from synchrotron x-ray spectroscopy
SCIENTIFIC REPORTS
 

• 1. Probing the Interplay between Quantum Charge Fluctuations and Magnetic Ordering in LuFe2O4
PHYSICAL REVIEW LETTERS
 

• 1. Evolution of the Domain Topology in a Ferroelectric
• 2. Giant Magnetic Fluctuations at the Critical Endpoint in Insulating HoMnO3
• 3. Giant Tunability of Ferroelectric Polarization in GdMn2O5
• 4. Anionic Depolymerization Transition in IrTe2
• 5. X-Ray Imaging and Multiferroic Coupling of Cycloidal Magnetic Domains in Ferroelectric Monodomain BiFeO3
• 6. Terahertz Spectroscopy of Spin Waves in Multiferroic BiFeO3 in High Magnetic Fields
• 7. Hysteretic Melting Transition of a Soliton Lattice in a Commensurate Charge Modulation
• 8. Magnon Breakdown in a Two Dimensional Triangular Lattice Heisenberg Antiferromagnet of Multiferroic LuMnO3
• 9. MnSb2O6: A Polar Magnet with a Chiral Crystal Structure
PHYSICAL REVIEW B
 

• 1. Identification of coherent lattice modulations coupled to charge and orbital order in a manganite
• 2. Charge gap and charge-phonon coupling in LuFe2O4
• 3. Observation of a spin-density wave node on antiferromagnetic Cr(110) islands
• 4. Magnetic inhomogeneity in a multiferroic EuTiO3 thin film
• 5. Ferroelectric annular domains in hexagonal manganites
• 6. Delicate balance between ferroelectricity and antiferroelectricity in hexagonal InMnO3
• 7. Magnetic fan structures in Ba0.5Sr1.5Zn2Fe12O22 hexaferrite revealed by resonant soft x-ray diffraction
• 8. Negative magnetostrictive magnetoelectric coupling of BiFeO3
• 9. Octahedral tilting-induced ferroelectricity in ASnO(3)/A ' SnO3 superlattices (A, A '=Ca, Sr, and Ba)
JOURNAL OF SOLID STATE CHEMISTRY
 

• 1. Hybrid functional calculation of electronic and phonon structure of BaSnO3

2012

ADVANCED MATERIALS
 

• 1. Spatially Resolved Photodetection in Leaky Ferroelectric BiFeO3
APPLIED PHYSICS LETTERS
 

• 1. Ultrafast terahertz transmission ellipsometry of YMn2O5 electromagnons
• 2. Structural study of Bi2Sr2CaCu2O8+delta exfoliated nanocrystals
• 3. Ultrafast carrier dynamics and radiative recombination in multiferroic BiFeO3
• 4. High carrier mobility in transparent Ba1-xLaxSnO3 crystals with a wide band gap
NATURE COMMUNICATIONS
 

• 1. Proximity-induced high-temperature superconductivity in the topological insulators Bi2Se3 and Bi2Te3
NANO LETTERS
 

• 1. Collective Magnetism at Multiferroic Vortex Domain Walls
PHYSICAL REVIEW LETTERS
 

• 1. Conduction of Topologically Protected Charged Ferroelectric Domain Walls
• 2. Direct Observation of the Proliferation of Ferroelectric Loop Domains and Vortex-Antivortex Pairs
• 3. Charge-Orbital Density Wave and Superconductivity in the Strong Spin-Orbit Coupled IrTe2:Pd
• 4. Spin Wave Measurements over the Full Brillouin Zone of Multiferroic BiFeO3
• 5. Imaging the First-Order Magnetic Transition in La0.35Pr0.275Ca0.375MnO3
PHYSICAL REVIEW B
 

• 1. Raman study of the phonon symmetries in BiFeO3 single crystals
• 2. Magnetic-field-induced color change in alpha-Fe2O3 single crystalss
• 3. Independent ferroelectric contributions and rare-earth-induced polarization reversal in multiferroic TbMn2O5
• 4. Femtosecond dynamics of the structural transition in mixed valence manganites
• 5. Far-infrared spectra of the magnetic exchange resonances and optical phonons and their connection to magnetic and dielectric properties of Dy3Fe5O12 garnet
• 6. Impact of nanostructuring on the magnetic and magnetocaloric properties of microscale phase-separated La5/8-yPryCa3/8MnO3 manganites
• 7. Magnons and crystal-field transitions in hexagonal RMnO3 (R = Er, Tm, Yb, Lu) single crystals
• 8. Infrared optical response of LuFe2O4 under dc electric field
• 9. Lattice and spin excitations in multiferroic h-YbMnO3
• 10. Oxygen displacements and magnetoelectric coupling in LuMnO3
EPL
 

• 1. Preformed nanoscale ferromagnetism in manganites
JAPANESE JOURNAL OF APPLIED PHYSICS
 

• 1. Doping Effect on Interlocked Ferroelectric and Structural Antiphase Domains in YMnO3
JOURNAL OF APPLIED PHYSICS
 

• 1. Electronic band structure and optical phonons of BaSnO3 and Ba0.97La0.03SnO3 single crystals: Theory and experiment

2011

ADVANCED MATERIALS
 

• 1. Mechanism of the Switchable Photovoltaic Effect in Ferroelectric BiFeO3
PHYSICAL REVIEW LETTERS
 

• 1. Magnetic Excitations in the Low-Temperature Ferroelectric Phase of Multiferroic YMn2O5 Using Inelastic Neutron Scattering
PHYSICAL REVIEW B
 

• 1. Long-wavelength magnetic and magnetoelectric excitations in the ferroelectric antiferromagnet BiFeO3
• 2. Mechanism of exchange striction of ferroelectricity in multiferroic orthorhombic HoMnO3 single crystals
• 3. Helical spin waves, magnetic order, and fluctuations in the langasite compound Ba3NbFe3Si2O14
• 4. Optical anisotropy and charge-transfer transition energies in BiFeO3 from 1.0 to 5.5 eV
• 5. Magnetic structure and electric field effects in multiferroic YMn2O5
• 6. Adjusted oscillator strength matching for hybrid magnetic and electric excitations in Dy3Fe5O12 garnet
• 7. High-pressure structural stability of multiferroic hexagonal RMnO3 (R = Y, Ho, Lu)
• 8. Multiple-charge modulations in the ferromagnetic insulating state of lightly doped La1-xSrxMnO3
• 9. Strong magnetoelastic effect on the magnetoelectric phenomena of TbMn2O5
• 10. Enhanced superconducting T-c in the immiscible system (La1.85Sr0.15CuO4)(x)(Lu2Cu2O5)(1-x)

APPLIED PHYSICS LETTERS

 

• 1. Fabrication and characterization of topological insulator Bi2Se3 nanocrystals
• 2. Piezoresponse force microscopy of domains and walls in multiferroic HoMnO3

JAPANESE JOURNAL OF APPLIED PHYSICS

 

• 1. Magnetoelectric Feedback among Magnetic Order, Polarization, and Lattice in Multiferroic BiFeO3
• 2. High Field Neutron Diffraction Studies on Metamagnetic Transition of Multiferroic BiFeO3

JOURNAL OF APPLIED PHYSICS

 

• 1. Measurements and ab initio molecular dynamics simulations of the high temperature ferroelectric transition in hexagonal RMnO3

2010

NATURE MATERIALS
 

• 1. Insulating interlocked ferroelectric and structural antiphase domain walls in multiferroic YMnO3
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
 

• 1. Self-organization, condensation, and annihilation of topological vortices and antivortices in a multiferroic
PHYSICAL REVIEW LETTERS
 

• 1. Cross-Control of Magnetization and Polarization by Electric and Magnetic Fields with Competing Multiferroic and Weak-Ferromagnetic Phases
• 2. Origin of Electric-Field-Induced Magnetization in Multiferroic HoMnO3
• 3. Polarization-Modulated Rectification at Ferroelectric Surfaces

PHYSICAL REVIEW B

 

• 1. Phase coexistence and magnetocaloric effect in La5/8-yPryCa3/8MnO3 (y=0.275)
• 2. Local spin-coupled distortions in multiferroic hexagonal HoMnO3
• 3. Coupling between magnon and ligand-field excitations in magnetoelectric Tb3Fe5O12 garnet
• 4. Polar atomic displacements in multiferroics observed via anomalous x-ray diffraction
• 5. Direct observation of low-temperature superstructure in spin-and charge-frustrated ferrite YFe2O4-delta
• 6. Vortex glass melting in Mg-deficient MgB2

NEW JOURNAL OF PHYSICS

 

• 1. Ultrafast IR spectroscopic study of coherent phonons and dynamic spin-lattice coupling in multiferroic LuMnO3

APPLIED PHYSICS LETTERS

 

• 1. Collapse of charge ordering and enhancement of magnetocaloric effect in nanocrystalline La0.35Pr0.275Ca0.375MnO3
• 2. Strong spin-lattice coupling in multiferroic hexagonal manganite YMnO3 probed by ultrafast optical spectroscopy
• 3. Observation of anomalous phonons in orthorhombic rare-earth manganites

JOURNAL OF APPLIED PHYSICS

 

• 1. Temperature-dependent local structure of LaFeAsO1-xFx: Probing the atomic correlations

JOURNAL OF PHYSICS

 

• 1. Nanoscale characterization and local piezoelectric properties of lead-free KNN-LT-LS thin films
• 2. Unusual field dependence of remanent magnetization in granular CrO2: the possible relevance of piezomagnetism

SOLID STATE COMMUNICATIONS

 

• 1. Crystal field excitations in the Raman spectra of FeSe1-x

2009

SCIENCE
 

• 1. Switchable Ferroelectric Diode and Photovoltaic Effect in BiFeO3
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
 

• 1. Observation of a multiferroic critical end point
ADVANCED FUNCTIONAL MATERIALS
 

• 1. Nanoscale Conducting Channels at the Surface of Organic Semiconductors Formed by Decoration of Molecular Steps with Self-Assembled Molecules
PHYSICAL REVIEW LETTERS
 

• 1.Origin of Electromagnon Excitations in Multiferroic RMnO3
• 2. Thermally or Magnetically Induced Polarization Reversal in the Multiferroic CoCr2O4
• 3. Order by Static Disorder in the Ising Chain Magnet Ca3Co2-xMnxO6

PHYSICAL REVIEW B

 

• 1. Optical properties and magnetochromism in multiferroic BiFeO3
• 2. Pancakelike Ising domains and charge-ordered superlattice domains in LuFe2O4
• 3. 3:1 magnetization plateau and suppression of ferroelectric polarization in an Ising chain multiferroic
• 4. Magnon sidebands and spin-charge coupling in bismuth ferrite probed by nonlinear optical spectroscopy
• 5. Giant magnetoelectric effect in multiferroic HoMnO3 with a high ferroelectric transition temperature
• 6. Magnetic excitations and optical transitions in the multiferroic spin-1/2 system LiCu2O2
• 7. Spin freezing and dynamics in Ca3Co2-xMnxO6 (x approximate to 0.95) investigated with implanted muons: Disorder in the anisotropic next-nearest-neighbor Ising model
• 8. Oxygen-deficient effect on charge ordering in spin- and charge-frustrated ferrite YFe2O4-delta

NEW JOURNAL OF PHYSICS

 

• 1. Ionic valences and spin structure of Co0.6Fe0.9Mn1.5O4 investigated by NMR and XAS

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN

 

• 1. Two Types of Charge Ordering in the Half-Doped Manganites of Bi-0.5(Ca,Sr)(0.5)MnO3

JOURNAL OF PHYSICS

 

• 1. Generic properties of Mn spinels with an immiscibility induced by a Jahn-Teller distortion

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS

 

• 1. Local structure of multiferroic RMn2O5: Important role of the R site

JOURNAL OF APPLIED PHYSICS

 

• 1. Structural study on the phase separation in Sm1-xCaxMnO3 (0.8 <= x <= 0.92)

APPLIED PHYSICS LETTERS

 

• 1. Spin-charge-lattice coupling through resonant multimagnon excitations in multiferroic BiFeO3
• 2. Microscopic evidence of a strain-enhanced ferromagnetic state in LaCoO3 thin films

EPL

 

• 1. Giant magnetic coercivity and ionic superlattice nano-domains in Fe0.25TaS2

2008

NATURE
 

• 1. Giant magneto-elastic coupling in multiferroic hexagonal manganites
APPLIED PHYSICS LETTERS
 

• 1. Enhanced Jahn-Teller distortion in the orthorhombic phase of La0.15Ca0.85MnO3 and Y0.15Ca0.85MnO3
• 2. Current-voltage characteristics of phase separated La0.5Ca0.5MnO3/Nb–SrTiO3 p-n junction and magnetic tunability
• 3. Multiferroicity in the square-lattice antiferromagnet of Ba2CoGe2O7
• 4. Electric field control of the magnetic state in BiFeO3 single crystals
JOURNAL OF APPLIED PHYSICS
 

• 1. Study of the phase transition and charge ordering in single-crystalline Nd1/2Sr1/2MnO3 using x-ray scattering
JOURNAL OF PHYSICS-CONDENSED MATTER
 

• 1.Electromagnons in multiferroic RMn2O5 compounds and their microscopic origin
• 2. Valence states and occupation sites in (Fe, Mn)(3)O4 spinel oxides investigated by soft x-ray absorption spectroscopy and magnetic circular dichroism
• 3. Infrared phonon study of the S = 1 spinel oxide ZnV2O4

PHYSICAL REVIEW LETTERS

 

• 1. Formation of Pancakelike Ising Domains and Giant Magnetic Coercivity in Ferrimagnetic LuFe2O4
• 2. Spin-lattice interactions mediated by magnetic field
• 3. Ferroelectricity in an Ising chain magnet

PHYSICAL REVIEW B

 

• 1. Spiral spin structures and origin of the magnetoelectric coupling in YMn2O5
• 2. Infrared-active excitations related to Ho3+ ligand-field splitting at the commensurate-incommensurate magnetic phase transition in HoMn2O5
• 3. Epitaxial checkerboard arrangement of nanorods in ZnMnGaO4 films studied by x-ray diffraction
• 4. Phase-segregated glass formation linked to freezing of structural interface motion
• 5. Single ferroelectric and chiral magnetic domain of single-crystalline BiFeO3 in an electric field
• 6. Magnetoelastic coupling in DyMn2O5 via infrared spectroscopy
• 7. Electric and magnetic modulation of fully strained dead layers in La0.67Sr0.33MnO3 films
• 8. Pressure-induced polarization reversal in multiferroic YMn2O5
• 9. Commensurate phase of multiferroic HoMn2O5 studied by x-ray magnetic scattering
• 10. Griffiths phase and thermomagnetic irreversibility behavior in slightly electron-doped manganites Sm1−xCaxMnO3 (0.80≤x≤0.92)
• 11. Raman scattering studies of the temperature- and field-induced melting of charge order in LaxPryCa1−x−yMnO3
• 12. Magnetic phase diagram of Nd0.5Sr0.5MnO3 probed by O17 NMR
• 13. Commensurate magnetic structures of RMn(2)O(5) (R=Y,Ho,Bi) determined by single-crystal neutron diffraction
• 14. Spin-phonon coupling in frustrated magnet CdCr2O4
• 15. Néel to spin-glass-like phase transition versus dilution in geometrically frustrated ZnCr2−2xGa2xO4
• 16. From cooperative paramagnetism to Néel order in Y2Ru2O7: Neutron scattering measurements

2007

NATURE MATERIALS
 

• 1. Transition metal oxides: The exciting world of orbitals
APPLIED PHYSICS LETTERS
 

• 1. Magnetic nanocheckerboards with tunable sizes in the Mn-doped CoFe2O4 spinel
• 2. Coercivity and nanostructure in magnetic spinel Mg(Mn,Fe)2O4
PHYSICAL REVIEW LETTERS
 

• 1. Valence changes and structural distortions in "Charge Ordered" manganites quantified by atomic-scale scanning transmission electron microscopy
• 2. Non-resonant and resonant x-ray scattering studies on multiferroic TbMn2O5
• 3. Ferroelectricity in an S=1/2 chain cuprate

PHYSICAL REVIEW B

 

• 1. I3+–Ir4+ charge disproportionation in spinel CuIr2S4 investigated by synchrotron-radiation photoemission spectroscopy
• 2. Pressure-induced enhancement of ferroelectricity in multiferroic RMn2O5 (R=Tb,Dy,Ho)
• 3. In-plane copper-oxygen bond-stretching mode anomaly in underdoped La2−xSrxCuO4+δ measured with high-resolution inelastic x-ray scattering
• 4. Colossal magnon-phonon coupling in multiferroic Eu0.75Y0.25MnO3
• 5. Measurements of the pressure and magnetic field dependence of multiferroic DyMn2O5
• 6. Spin-charge coupling and the high-energy magnetodielectric effect in hexagonal HoMnO3
• 7. Local structure of multiferroic TbMn2O5: Evidence for an anomalous Tb-O distribution

2006

NATURE MATERIALS
 

• 1. Magnetic imaging of a supercooling glass transition in a weakly disordered ferromagnet
APPLIED PHYSICS LETTERS
 

• 1. Solid state self-assembly of nanocheckerboards
PHYSICAL REVIEW LETTERS
 

• 1. Localized and Delocalized Excitons: Resonant Inelastic X-Ray Scattering in La2−xSrxNiO4 and La2−xSrxCuO4

PHYSICAL REVIEW B

 

• 1. Magnetoelastic effects and the magnetic phase diagram of multiferroic DyMn2O5
• 2. Evidence of a consolute critical point in the phase separation regime of La5/8−yPryCa3/8MnO3 (y∼0.4) single crystals

JOURNAL OF APPLIED PHYSICS

 

• 1. Evidence for strong spin-lattice coupling in multiferroic RMn2O5 (R=Tb,Dy,Ho) via thermal expansion anomalies