494 citations · 3k across the 77 of their papers we have counts for
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Challenges in extracting nonlinear current-induced phenomena in Ca2RuO4
Giordano Mattoni, Kazumi Fukushima, Shingo Yonezawa +2
An appealing direction to change the properties of strongly correlated materials is to induce nonequilibrium steady states by the application of a direct current. While access to t…
Time-reversal symmetry breaking in charge density wave of CsVSb detected by polar Kerr effect
Yajian Hu, Soichiro Yamane, Giordano Mattoni +10
The Kagome lattice exhibits rich quantum phenomena owing to its unique geometric properties. Appealing realizations are the Kagome metals AVSb (A = K, Rb, Cs), where unconv…
High-order Harmonic Generation and its Unconventional Scaling Law in the Mott-insulating
K. Uchida, G. Mattoni, S. Yonezawa +3
Competition and cooperation among orders is at the heart of many-body physics in strongly correlated materials and leads to their rich physical properties. It is crucial to investi…
In situ control of diamagnetism by electric current in Ca(RuTi)O
Chanchal Sow, Ryo Numasaki, Giordano Mattoni +4
Non-equilibrium steady state (NESS) conditions induced by DC current can alter the physical properties of strongly correlated electron systems (SCES). In this regard, it was recent…
Influence of carrier lifetime on quantum criticality and superconducting Tc of (TMTSF)_2ClO_4
A. Sedeki, P. Auban-Senzier, S. Yonezawa +2
This work presents and analyzes electrical resistivity data on the organic superconductor (TMTSF)ClO and their anion substituted alloys (TMTSF)(ClO)(ReO…
Current-induced giant diamagnetism in the Mott insulator Ca2RuO4
Chanchal Sow, Shingo Yonezawa, Sota Kitamura +4
Mott insulators have surprised us many times by hosting new and diverse quantum phenomena when the frozen electrons are perturbed by various stimuli. Superconductivity, metal-insul…
Effect of delithiation on the dimer transition of the honeycomb-lattice ruthenate LiRuO
Marco-Polo Jimenez-Segura, Atsutoshi Ikeda, Simon A. J. Kimber +3
The honeycomb-lattice ruthenate LiRuO is made heavily Li-deficient by chemical oxidation by iodine. The delithiation triggers a different phase LiRuO, the "D-ph…
Effect of disorder on the dimer transition of the honeycomb-lattice compound LiRuO
Marco-Polo Jimenez-Segura, Atsutoshi Ikeda, Shingo Yonezawa +1
We report the dependence of magnetic properties on the crystalline disorder in LiRuO with Ru honeycomb lattice. This oxide exhibits unconventional Ru-dimer transition bel…
Ferromagnetic properties of SrRuO3 thin films deposited on the spin-triplet superconductor Sr2RuO4
Yusuke Sugimoto, Muhammad Shahbaz Anwar, Seung Ran Lee +4
We report magnetic properties of epitaxial thin films of the itinerant ferromagnet SrRuO3 deposited on the cleaved ab surface of the spin-triplet superconductor Sr2RuO4. The films…
Quantum Oscillations and Magnetic Reconstruction in the Delafossite PdCrO
Clifford W. Hicks, Alexandra S. Gibbs, Lishan Zhao +7
We report quantum oscillation data on the metallic triangular antiferromagnet PdCrO. We find that, to very high accuracy, the observed frequencies of PdCrO can be reproduce…
Higher-Tc Superconducting Phase in Sr2RuO4 Induced by In-Plane Uniaxial Pressure
Haruka Taniguchi, Keigo Nishimura, Swee K. Goh +2
We revealed that the superconducting transition temperature Tc of the multi-component superconductor Sr2RuO4 is enhanced to 3.3 K under in-plane uniaxial pressure that reduces the…
Magnetic structure of the conductive triangular-lattice antiferromagnet PdCrO2
Hiroshi Takatsu, Gwilherm Nénert, Hiroaki Kadowaki +10
We performed neutron single crystal and synchrotron X-ray powder diffraction experiments in order to investigate the magnetic and crystal structures of the conductive layered trian…
Anisotropic uniaxial pressure response of the Mott insulator Ca2RuO4
Haruka Taniguchi, Keigo Nishimura, Ryo Ishikawa +4
We have investigated the in-plane uniaxial pressure effect on the antiferromagnetic Mott insulator Ca2RuO4 from resistivity and magnetization measurements. We succeeded in inducing…
Extremely Large Magnetoresistance in the Nonmagnetic Metal PdCoO2
Hiroshi Takatsu, Jun J. Ishikawa, Shingo Yonezawa +5
Extremely large magnetoresistance is realized in the nonmagnetic layered metal PdCoO2. In spite of a highly conducting metallic behavior with a simple quasi-two-dimensional hexagon…
Unconventional Anomalous Hall Effect in the Metallic Triangular-Lattice Magnet PdCrO2
Hiroshi Takatsu, Shingo Yonezawa, Satoshi Fujimoto +1
We experimentally reveal an unconventional anomalous Hall effect (UAHE) in a quasi-two-dimensional triangular-lattice antiferromagnet PdCrO2. Using high quality single crystals of…
Suppression of the Mass Enhancement in CaCu3Ru4O12
Soutarou Tanaka, Hiroshi Takatsu, Shingo Yonezawa +1
We have investigated heavy-fermion behavior of the transition-metal oxides ACu3Ru4O12 (A = Na, Ca, La, and their mixtures). It has been known that CaCu3Ru4O12 exhibits Kondo-like b…
Critical behavior of the metallic triangular-lattice Heisenberg antiferromagnet PdCrO2
Hiroshi Takatsu, Hideki Yoshizawa, Shingo Yonezawa +1
We report physical properties of the conductive magnet PdCrO2 consisting of a layered structure with a triangular lattice of Cr3+ ions (S=3/2). We confirmed an antiferromagnetic tr…
Heavy-Mass Behavior of Ordered Perovskites ACu3Ru4O12 (A = Na, Ca, La)
Soutarou Tanaka, Nobuhiro Shimazui, Hiroshi Takatsu +2
We synthesized ACu3Ru4O12 (A = Na, Na0.5Ca0.5, Ca, Ca0.5La0.5, La) and measured their DC magnetization, AC susceptibility, specific heat, and resistivity, in order to investigate t…