Research

국제전문학술지

• FieldFree Spin–Orbit Torque Magnetization Switching in a SinglePhase Ferromagnetic and Spin Hall Oxide, Nano Letters, , 24, 7100-7107 (2024 )
• Edge Dependence of Nonlocal Transport in Gapped Bilayer Graphene, Nano Letters, , 24, 15950-15955 (2024 )
• Highly Efficient Room‐Temperature Spin‐Orbit‐Torque Switching in a Van der Waals Heterostructure of Topological Insulator and Ferromagnet, Advanced Science, , 11, - (2024 )
• Controllable Andreev Bound States in Bilayer Graphene Josephson Junctions from Short to Long Junction Limits, PHYSICAL REVIEW LETTERS, , 132, - (2024 )
• Narrowband Electroluminescence from Color Centers in Hexagonal Boron Nitride, Nano Letters, , 24, 15268-15274 (2024 )
• Engineering Superconducting Contacts Transparent to a Bipolar Graphene, Nano Letters, , 24, 15582-15587 (2024 )
• Insitu scanning tunneling microscopy observation of thicknessdependent airsensitive layered materials and heterodevices, Journal of the Korean Physical Society, , 82, 204-208 (2023 )
• Robust InterlayerCoherent Quantum Hall States in Twisted Bilayer Graphene, Nano Letters, , 23, 163-169 (2023 )
• Spin–Orbit Torque Switching in an All‐Van der Waals Heterostructure, Advanced Materials, , 34, - (2022 )
• Steady FloquetAndreev states in graphene Josephson junctions, NATURE, , 603, 421-+ (2022 )
• Mapping current profiles of pointcontacted graphene devices using singlespin scanning magnetometer, APPLIED PHYSICS LETTERS, , 118, - (2021 )
• Electrical control of anisotropic and tightly bound excitons in bilayer phosphorene, Physical Review B, , 103, - (2021 )
• StackingSpecific Reversible Oxidation of Bilayer Graphene, Chemistry of Materials, , 33, 1249-1256 (2021 )
• Josephson junction infrared singlephoton detector, SCIENCE, , 372, 409-+ (2021 )
• Characterization of Shapiro steps in the presence of a 4 piperiodic Josephson current, PHYSICAL REVIEW B, , 103, - (2021 )
• Topology and superconductivity on the edge, Nature Physics, , 17, 542-546 (2021 )
• Anisotropic AngstromWide Conductive Channels in Black Phosphorus by Topdown Cu Intercalation, NANO LETTERS, , 21, 6336-6342 (2021 )
• Deepultraviolet electroluminescence and photocurrent generation in graphenehBNgraphene heterostructures, Nature Communications, , 12, - (2021 )
• Twisted van der Waals Josephson Junction Based on a HighTc Superconductor, Nano Letters, , 21, 10469-10477 (2021 )
• Spinphonon interaction increased by compressive strain in antiferromagnetic MnO thin films, JOURNAL OF PHYSICSCONDENSED MATTER, , 32, - (2020 )
• Evidence of higherorder topology in multilayer WTe2from Josephson coupling through anisotropic hinge states, NATURE MATERIALS, , 19, 974-979 (2020 )
• Imaging Andreev Reflection in Graphene, NANO LETTERS, , 20, 4890-4894 (2020 )
• Strain effect on magneticexchangeinduced phonon splitting in NiO films, JOURNAL OF PHYSICSCONDENSED MATTER, , 32, - (2020 )
• Robust subgap edge conduction in bilayer graphene with disordered edge termination, PHYSICAL REVIEW B, , 102, - (2020 )
• Imaging the flow of holes from a collimating contact in graphene, SEMICONDUCTOR SCIENCE AND TECHNOLOGY, , 35, - (2020 )
• Graphenebased Josephson junction microwave bolometer, NATURE, , 586, 42-46 (2020 )
• Impact of geometry and nonidealities on electron "optics" based graphene pn junction devices, APPLIED PHYSICS LETTERS, , 114, - (2019 )
• Planar graphene Josephson coupling via van der Waals superconducting contacts, CURRENT APPLIED PHYSICS, , 19, 251-255 (2019 )
• Graphene transistor based on tunable Dirac fermion optics, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, , 116, 6575-6579 (2019 )
• Dielectric Properties of Strained Nickel Oxide Thin Films, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, , 74, 984-988 (2019 )
• StrainInduced Increase of Dielectric Constant in EuO Thin Film, MATERIALS RESEARCH EXPRESS, , 6, - (2019 )
• Pulsed Laser Deposition of Rocksalt Magnetic Binary Oxides, THIN SOLID FILMS, , 692, - (2019 )
• Engineering Crossed Andreev Reflection in DoubleBilayer Graphene, NANO LETTERS, , 19, 9002-9007 (2019 )
• Short Ballistic Josephson Coupling in Planar Graphene Junctions with Inhomogeneous Carrier Doping, PHYSICAL REVIEW LETTERS, , 120, 77701- (2018 )
• Imaging electron flow from collimating contacts in graphene, 2D Materials, , 5, 21003- (2018 )
• Asymmetric Josephson effect in inversion symmetry breaking topological materials, PHYSICAL REVIEW B, , 98, - (2018 )
• EdgeLimited ValleyPreserved Transport in Quasi1D Constriction of Bilayer Graphene, NANO LETTERS, , 18, 5961-5966 (2018 )
• Logarithmic singularities and quantum oscillations in magnetically doped topological insulators, Physical Review b, , 97, 85151- (2018 )
• Signatures of longrangecorrelated disorder in the magnetotransport of ultrathin topological insulators, PHYSICAL REVIEW B, , 98, - (2018 )
• Proximity coupling in superconductorgraphene heterostructures, REPORTS ON PROGRESS IN PHYSICS, , 81, - (2018 )
• Analysis of Scanned Probe Images for Magnetic Focusing in Graphene, JOURNAL OF ELECTRONIC MATERIALS, , 46, 3837-3841 (2017 )
• Inducing superconducting correlation in quantum Hall edge states, NATURE PHYSICS, , 13, 693-698 (2017 )
• GrapheneBased JosephsonJunction SinglePhoton Detector, PHYSICAL REVIEW APPLIED, , 8, - (2017 )
• Strong Proximity Josephson Coupling in Vertically Stacked NbSe2 GrapheneNbSe2 van der Waals Junctions, NANO LETTERS, , 17, 6125-6130 (2017 )
• Imaging Cyclotron Orbits of Electrons in Graphene, NANO LETTERS, , 16, 1690-1694 (2016 )
• Molecular beam epitaxial growth and electronic transport properties of high quality topological insulator Bi2Se3 thin films on hexagonal boron nitride, 2D MATERIALS, , 3, 35029- (2016 )
• Ultimately short ballistic vertical graphene Josephson junctions, NATURE COMMUNICATIONS, , 6, 6181- (2015 )
• Tuning Locality of Pair Coherence in Graphenebased Andreev Interferometers, SCIENTIFIC REPORTS, , 5, - (2015 )
• Continuous and reversible tuning of the disorderdriven superconductor–insulator transition in bilayer graphene, SCIENTIFIC REPORTS, , 5, - (2015 )
• Observation of negative refraction of Dirac fermions in graphene, NATURE PHYSICS, , 11, 925-929 (2015 )
• Local and nonlocal Fraunhoferlike pattern from an edgestepped topological surface Josephson current distribution, NANO LETTERS, , 14, 5029-5034 (2014 )
• Josephson Coupling Realized in GraphiteBased Vertical Junction, APPLIED PHYSICS EXPRESS, , 6, 25102- (2013 )
• Complete gate control of supercurrent in graphene pn junctions, NATURE COMMUNICATIONS, , 4, - (2013 )
• Observation of supercurrent in PbIngraphenePbIn Josephson junction, PHYSICAL REVIEW B, , 83, - (2011 )
• Electrically Tunable Macroscopic Quantum Tunneling in a Graphenebased Josephson Junction, PHYSICAL REVIEW LETTERS, , 107, 146605- (2011 )
• Noncollective Josephsonvortex motion induced by pancakevortex pinning in stacked Josephson junctions, Journal of Superconductivity and Novel Magnetism, , 23, 1071-1074 (2010 )
• Current distribution of collective thermal depinning of Josephson vortices in naturally stacked Josephson junctions, PHYSICAL REVIEW B, , 81, 174508-174508 (2010 )
• Switching dynamics in a short and a long natural Josephson junction of Bi2Sr2CaCu2O8d single crystals, Physica C, , 470, S815-S816 (2010 )
• Coexisting multiple dynamic states generated by magnetic field in Bi2Sr2CaCu2O8x stacked Josephson junctions, EUROPHYSICS LETTERS, , 88, 27007-27007 (2009 )
• Longlived nonequilibrium quantum states could lead to improved electronic devices, NATURE, , , - (0020 )

학회발표

• Topological Josephson Effect in Hinge State of WTe2, , 0, 0, - (2024)
• Steady FloquetAndreev state and multidimensional Andreev band, , 0, 0, - (2024)
• Room temperature electroluminescence from isolated colour centres in van der Waals semiconductors, CLEO Fundamental Science CLEOFS 2024 in Proceedings CLEO 2024 Part of Conference on Lasers and ElectroOptics, 0, 0, - (2024)
• Topological Josephson Effect in Hinge State of WTe2 , , 0, 0, - (2023)
• Engineering Andreev band in graphene Josephson junctions , , 0, 0, - (2023)
• Andreev bands in threeterminal graphene Josephson junctions , , 0, 0, - (2023)
• Andreev bands in threeterminal graphene Josephson junctions , , 0, 0, - (2023)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2023)
• Developing graphene Josephson junctionbased microwave detector , , 0, 0, - (2023)
• Topological Josephson Effect in Hinge States of WTe2 , , 0, 0, - (2023)
• Steady FloquetAndreev states in graphene Josephson junctions , , 0, 0, - (2023)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2023)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2023)
• Topological Josephson effect in hinge states of WTe2 , , 0, 0, - (2023)
• Steady Floquet–Andreev States in Graphene Josephson Junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev States in Graphene Josephson Junctions , , 0, 0, - (2022)
• Engineering Graphene Josephson Junction for Sensitive Photon Detector , , 0, 0, - (2022)
• Steady Floquet–Andreev States in Graphene Josephson Junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev States in Graphene Josephson Junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev States in Graphene Josephson Junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2022)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2022)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2022)
• Steady Floquet–Andreev states in graphene Josephson junctions , , 0, 0, - (2022)
• 초전도 양자소자의 활용 , , 0, 0, - (2022)
• Twisted van der Waals Josephson junction based on highTc superconductor , , 0, 0, - (2022)
• Steady FloquetAndreev States Probed by Tunnelling Spectroscopy , , 0, 0, - (2021)
• Steady FloquetAndreev States Probed by Tunnelling Spectroscopy , , 0, 0, - (2021)
• Spinorbit Torque Switching in AllVan der Waals Heterostructures , , 0, 0, - (2021)
• Steady FloquetAndreev States Probed by Tunnelling Spectroscopy , , 0, 0, - (2021)
• Steady FloquetAndreev States Probed by Tunnelling Spectroscopy , , 0, 0, - (2021)
• Steady FloquetAndreev States Probed by Tunnelling Spectroscopy , , 0, 0, - (2021)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2021)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2021)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States , , 0, 0, - (2021)
• Recent transport experiments in twisted bilayerbilayer graphene , , 0, 0, - (2021)
• Engineering graphene Josephson junction for sensitive photon detector , , 0, 0, - (2021)
• Graphenebased Josephson junction microwave bolometer, , 0, 0, - (2021)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States, , 0, 0, - (2021)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States, , 0, 0, - (2021)
• Graphenebased Josephson junction microwave bolometer, , 0, 0, - (2020)
• Graphenebased Josephson junction microwave bolometer, , 0, 0, - (2020)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States, , 0, 0, - (2020)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States, , 0, 0, - (2020)
• Graphenebased Josephson junction microwave bolometer , ICAMD 2019, 0, 0, - (2019)
• Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States , DGIF, 0, 0, - (2019)
• Anisotropic Edge Transport in Fewlayer WTe2 Josephson Junction , 한국초전도학회, 0, 0, - (2019)
• Anisotropic Edge Transport in Fewlayer WTe2 Josephson Junction , Oxide Superspin Workshop 2019, 0, 0, - (2019)
• Graphene Switch Based on Tunable DiracFermionOptics , 한국물리학회, 0, 0, - (2019)
• Graphenesuperconductor hybrid devices for quantum information application, Symposium on Quantum and Nano Devices, 0, 0, - (2018)
• Graphenesuperconductor hybrid devices for quantum information application, Optics and Photonics Congress 2018, 0, 0, - (2018)
• Correlated Andreev pairs under magnetic field in graphene, international workshop “Quantum Information and Correlation in Quantum Dots”, 0, 0, - (2018)
• Experimental study on correlated Andreev pairs under magnetic field in graphene , International Workshop on Recent Progress in Superconductivity, 0, 0, - (2018)
• Andreevcorrelated pairs under magnetic field in graphene , 한국광학회 양자정보 학술대회, 0, 0, - (2018)
• Experimental study on correlated Andreev pairs under magnetic field in graphene , East Asia Symposium on Superconductor Electronics, 0, 0, - (2017)
• DiracFermion Optics in Ballistic Graphene, 한국물리학회, 0, 0, - (2017)
• Transport of correlated Andreev pairs under magnetic field in graphene , SIMONS PROGRAM FRONTIERS IN QUANTUM HALL PHYSICS, 0, 0, - (2017)
• Experimental study on correlated Andreev pairs under magnetic field in graphene, TopoMat2017, 0, 0, - (2017)
• Experimental study on correlated Andreev pairs under magnetic field in graphene, KPS 봄 학술대회, 0, 0, - (2017)
• Superconducting Proximity Effect on Graphene in Quantum Hall Regime, UKC 2016, 0, 0, - (2016)
• Crossed Andreev Conversion of Quantum Hall Edge State in Graphene, KPS 봄 학술대회, 0, 0, - (2016)
• Crossed Andreev Conversion of Quantum Hall Edge State in Graphene, Recent Developments in 2D systems, 0, 0, - (2016)
• Crossed Andreev Conversion of Quantum Hall Edge State in Graphene, Spring 2016 BACON Meeting, 0, 0, - (2016)
• Andreev conversion of quantum Hall edge state in graphene, March Meeting 2016, 0, 0, - (2016)
• Crossed Andreev Reflection ofQuantum Hall Edge State in Graphene, Physical Phenomena at High Magnetic Fields, 0, 0, - (2016)
• Negative refractive transport of electrons in ballistic graphene, Quantum Nanostructures and ElectronNuclear Spin Interactions, 0, 0, - (2015)
• Transport measurements of negative refractive behavior in ballistic graphene heterojunctions, APS March Meeting 2015, 0, 0, - (2015)
• Continuous and reversible tuning of the disorderdriven superconductor–insulator transition in bilayer graphene, 2014년도 한국초전도·저온 학술연합회 하계학술대회, 0, 0, - (2014)
• Observation of short ballistic Josephson effect in vertical graphene junctions, APS, 0, 0, - (2014)
• Short ballistic Josephson coupling through the atomically thin graphene, 26th Mesoscopic workshop, 0, 0, - (2013)
• Observation of Short Ballisticity in Vertical Graphene Josephson Junctions, 2013년 가을학술논문발표회 및 임시총회, 0, 0, - (2013)
• Vertically Coupled Monolayer Graphene Josephson Junction, 2013 한국초전도저온 학술연합회 하계 학술대회, 0, 0, - (2013)
• Realization of Short Ballistic Josephson Effect through the Atomically Thin caxis Graphene, The 14th International Conference on the Formation of Semiconductor Interfaces, 0, 0, - (2013)
• Superconductorinsulator transition in dualgated bilayergraphene proximity Josephson junction, KPS, 0, 0, - (2013)
• Progress report on the realization of Veselagos lens with high mobility graphene, KPS 봄 학술대회, 0, 0, - (2013)
• Realization of short ballistic vertical graphene Josephson junction, , 0, 0, - (2013)
• Short Ballistic Josephson Effect in Vertical Graphene Junctions, , 0, 0, - (2012)
• Ripple induced suppression of supercurrent in bipolar graphene Josephson junctions, , 0, 0, - (2012)
• Phasecoherent Transport in Graphenebased Andreev Interferometer, , 0, 0, - (2012)
• Gate Tuning of Different PhaseParticle Escape Regimes in GrapheneBased Josephson Junctions, , 0, 0, - (2012)
• Electrical Tuning of Quantum States in Graphenehybrid Josephson Junctions, , 0, 0, - (2012)
• Graphenehybrid hosephson junction, , 0, 0, - (2011)
• Electrically Tuneable Quantum States in Graphenebased Josephson Junctions, , 0, 0, - (2011)
• Josephson effect in graphenebased proximity junction, , 0, 0, - (2010)
• DC and AC Josephson Effect in PbInGraphenePbIn Josephson Junction, , 0, 0, - (2010)
• Electrically tunable macroscopic quantum tunneling in graphenebased Josephson junctions, , 0, 0, - (2010)
• Superconducting Proximity Effect in Graphene pn Junctions, , 0, 0, - (2010)
• Superconduting Proximity Effect in Bipolar Graphene Junctions, , 0, 0, - (2010)