Search Results - "KASHIWAYA, Satoshi"
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System for the remote control and imaging of MW fields for spin manipulation in NV centers in diamond
Published in Scientific reports (16-03-2020)“…Nitrogen-vacancy (NV) centers in diamond have been used as platforms for quantum information, magnetometry and imaging of microwave (MW) fields. The spatial…”
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Magnetic Gap of Fe-Doped BiSbTe2Se Bulk Single Crystals Detected by Tunneling Spectroscopy and Gate-Controlled Transports
Published in The journal of physical chemistry letters (06-05-2021)“…Topological insulators with broken time-reversal symmetry and the Fermi level within the magnetic gap at the Dirac cone provides exotic topological…”
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3
Unusual Superconducting Proximity Effect in Magnetically Doped Topological Josephson Junctions
Published in Journal of the Physical Society of Japan (15-03-2020)“…The transport properties of a topological Josephson junction fabricated from a magnetically doped topological insulator (TI) were investigated. The conductance…”
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Conductance spectroscopy of spin-triplet superconductors
Published in Physical review letters (10-08-2007)“…We propose a novel experiment to identify the symmetry of superconductivity on the basis of theoretical results for differential conductance of a normal metal…”
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5
Development of suspended normal-metal-type tunneling junction refrigerator
Published in Japanese Journal of Applied Physics (01-09-2016)“…We have developed a suspended normal-metal-type superconducting-normal metal-superconductor tunneling junction refrigerator for the cooling of highly sensitive…”
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6
Circularly Polarized Near-Field Optical Mapping of Spin-Resolved Quantum Hall Chiral Edge States
Published in Nano letters (08-04-2015)“…We have successfully developed a circularly polarized near-field scanning optical microscope (NSOM) that enables us to irradiate circularly polarized light…”
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7
Finite-pulse-width effect on quantum sensing for an asynchronous alternating-current magnetic field to dynamical decoupling sequences
Published in AIP advances (01-07-2019)“…Quantum sensors based on the electron spin states of nitrogen vacancy centers in diamond have found wide application in magnetometry and nuclear spin magnetic…”
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8
Phenomenological theory of zero-energy Andreev resonant states
Published in Physical review. B, Condensed matter and materials physics (01-04-2004)Get full text
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Circularly polarized near-field scanning optical microscope for investigations of edge states of a two-dimensional electron system
Published in Applied physics. A, Materials science & processing (01-12-2015)“…We report on investigations of the quantum Hall chiral edge states using a near-field scanning optical microscope that enables us to irradiate circularly…”
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10
Switching Dynamics of Bi2Sr2CaCu2O8+δ Intrinsic Josephson Junctions : Macroscopic Quantum Tunneling and Self-Heating Effect
Published in Journal of the Physical Society of Japan (01-10-2008)Get full text
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Proximity-Induced Superconducting States of Magnetically Doped 3D Topological Insulators with High Bulk Insulation
Published in Condensed matter (12-01-2019)“…We studied magnetized topological insulator/superconductor junctions with the expectation of unconventional superconductive states holding Majorana fermions…”
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Development of a Two-Dimensional Micro-SQUID Array for Investigation of Magnetization Spatial Distribution
Published in Journal of low temperature physics (01-05-2016)“…We developed a two-dimensional array of superconducting quantum interference devices (SQUIDs) for investigation of fine spatial distribution of magnetization…”
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Theory of tunneling spectroscopy in the Larkin-Ovchinnikov state
Published in Physical review letters (16-02-2007)“…We present a theory of tunneling spectroscopy for normal metal/Larkin-Ovchinnikov state junctions in which the spatial periodic modulation in the pair…”
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15
Theory of Josephson transport through spintronics nano-structures
Published in Physica. E, Low-dimensional systems & nanostructures (01-02-2010)“…We study the Josephson transport through ferromagnetic insulators (FIs) by taking into account its band structure explicitly. In the case of the fully…”
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Journal Article Conference Proceeding -
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Effect of strong coupling on collective macroscopic quantum tunneling in intrinsic Josephson junctions
Published in Physica. C, Superconductivity (01-12-2010)“…We have theoretically investigated macroscopic quantum tunneling (MQT) for a stack of capacitively and inductively coupled intrinsic-junctions. By use of the…”
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Journal Article Conference Proceeding -
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DC Current Driven Critical Current Variation in Sr2RuO4--Ru Junction Proved by Local Transport Measurements
Published in Journal of the Physical Society of Japan (15-07-2010)“…To search for new evidence of the chiral $ p$-wave superconducting domain in Sr 2 RuO 4 , we investigated the unconventional local transport characteristics of…”
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18
Theory of magnetotunneling spectroscopy in spin triplet p-wave superconductors
Published in Journal of the Physical Society of Japan (01-09-2002)“…We study the influence of a magnetic field H on the zero bias conductance peak (ZBCP) due to zero energy Andreev bound states (ZES) in a normal…”
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Phase dependent energy levels of bound states and D.C. Josephson current in unconventional superconductor / ferromagnetic insulator / unconventional superconductor junctions
Published in Journal of the Physical Society of Japan (01-04-2000)“…Properties of the DC Josephson effects in unconventional-superconductors under the presence of an exchange field in the insulator are studied theoretically…”
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Josephson effect in unconventional-superconductor/ ferromagnet/unconventional-superconductor junctions
Published in Journal of the Physical Society of Japan (1999)“…To reveal the influence of the exchange interaction on the Josephson effect, the dc Josephson current in…”
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