Activity Report 2021 (Whole book PDF：23.4MB)

Activity Reports of the Research Facilities / Group of Engineers

Research Highlights (HTML)

• Simplest Model for Doped Conducting Polymer: Single-Crystalline Dimer Radical Cation Salts
• Topological Thermoelectric Effects in Organic Dirac Fermion System
• Discrete Time Crystals in Solids
• High-Harmonic Generation in GaAs beyond the Perturbative Regime
• Einstein--de Haas Nanorotor
• Orbital Torque in Ferromagnetic-Metal/Ru/Al₂O₃ Trilayers
• Planar Hall Effect on the Output Signal in T-Shaped Spin Conversion Device
• Squeezed Abrikosov-Josephson Vortex
• Thin Film Growth by Energy-Moderated Laser Ablation
• Functionalization of the MoS₂ Basal Plane for Activation of Molecular Hydrogen by Pd Deposition Studied by Ambient-Pressure X-ray Photoelectron Spectroscopy
• Development of Accurate Density Functional Theory
• Resolving the Berezinskii-Kosterlitz-Thouless Transition in the Two-Dimensional XY Model with Tensor-Network-Based Level Spectroscopy
• Large Anomalous Nernst Effect and Nodal Plane in an Iron-Based Kagome Ferromagnet
• Anomalous Scaling Behavior of Transverse Thermoelectric Conductivity in Ferromagnet CoMnSb
• Phonon Spectrum of Quantum Pyrochlores Pr₂Zr₂O₇ and Pr₂Ir₂O₇
• Ferrimagnetic Compensation and its Thickness Dependence of TbFeCo Alloy Thin Films
• Enhanced Anomalous Hall Signal by Electrical Manipulation in Antiferromagnetic Weyl Metal Mn₃Sn
• Observation of Spontaneous X-ray Magnetic Circular Dichroism in the Chiral Antiferromagnet Mn₃Sn Thin Film
• Electron-Correlation-Driven Enhancement of Orbital Polarization at the Fe/MgO Interface
• Mott-Insulator-Like Bose-Einstein Condensation in a Tight-Binding System of Interacting Bosons with a Flat Band
• Double Superconducting Dome and Triple Enhancement of T_c in the Kagome Superconductor CsV₃Sb₅ under High Pressure
• Nearly Room Temperature Ferromagnetism in a Pressure-Induced Correlated Metallic State of van der Waals Insulator CrGeTe₃
• Pressure-Induced Superconductivity in the Excitonic Insulator Candidate Ta₂NiSe₅
• Difference in Curvature Sensing of Isotropic and Anisotropic Curvature-Inducing Proteins
• Structure of Glass-Forming Molecular Liquids under High Pressure
• Nontrivial Temperature Dependence of Magnetic Anisotropy in Multiferroics Ba₂MnGe₂O₇
• Polarized Neutron Scattering Study on a Centrosymmetric Skyrmion Host Gd₂PdSi₃
• Tough and Highly Recoverable Hydrogel Reinforced by Strain-Induced Crystallization
• Phase Transition in 5d¹ Double Perovskite Ba₂CaReO₆ Induced by High Magnetic Field
• New Material Exhibiting the Interplay between Non-magnetic 3d-electron Kagome Bands and 4f-electron Magnetism
• Extraordinary π-electron Superconductivity in a Doped Quantum Spin Liquid
• Approaching the Best Wire for Non-Destructive Pulsed Magnet
• Particle-Hole Symmetry Breaking in a Spin-Dimer System TlCuCl₃ Observed at 100 T
• Two Spin-State Crystallizations in LaCoO₃ up to 200 T
• Magnetic Field-Induced Phenomena in the Unconventional Superconductor UTe₂
• Ultrasound Measurement under Ultrahigh Magnetic Fields
• Developing Novel Spectroscopy Techniques Using a Segmented Cross Undulator
• Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe₃
• Multipole Polaron in the Devil's Staircase of CeSb
• Detecting Electron-Phonon Coupling During Photoinduced Phase Transition

Joint Research Highlights (HTML)

• Multiband Superconductivity in Strongly Hybridized 1T’-WTe₂/NbSe₂ Heterostructure
• Bayesian Optimization of Thin Film Growth Parameters
• Adsorption and Reaction of Formic Acid on Cu(111)
• Photon Echo from Lensing of Fractional Excitations in Tomonaga-Luttinger Spin Liquid
• Pressure-Induced Multicriticality and Electronic Instability in the Quasi-Kagome Ferromagnet URhSn
• Pressure-Induced Lifshitz Transition Observed from Nuclear Magnetic Resonance in S-Substituted FeSe
• High-Pressure Phase Diagrams of FeSe_1-xTe_x: Correlation Between Suppressed Nematicity and Enhanced Superconductivity
• Topological Spin Orders in a Centrosymmetic Tetragonal Magnet EuAl₄ Investigated by Polarized Neutron Scattering
• High Field Quantum Phase in the Chromium Spinel Oxide HgCr₂O₄
• A portable 77 Tesla Generator “PINK” for Novel Quantum Beam Experiments
• Field-Induced Multiple Metal-Insulator Crossovers of Correlated Dirac Electrons of Perovskite CaIrO₃
• NMR Relaxation Time Measurements in Pulsed Field
• Time-Resolved X-Ray Photoelectron Diffraction Using an Angle-Resolved Time-of-Flight Electron Analyzer