教員情報 - 瀬川　耕司 | 京都産業大学

セガワ　コウジ SEGAWA KOJI
瀬川　耕司

所属

京都産業大学理学部物理科学科

職種教授

著書・論文歴
2024/06	論文	Observation of edge states derived from topological helix chains Nature
2023/06	論文	Visualizing crystal twin boundaries of bismuth by high-spatial-resolution ARPES Physical Review Research 5 (2)
2022/04	論文	Pb/Bi heterostructure as a versatile platform to realize topological superconductivity Progress of Theoretical and Experimental Physics 2022 (4)
2021/12	論文	Dirac semimetal phase and switching of band inversion in XMg<inf>2</inf>Bi<inf>2</inf> (X = Ba and Sr) Scientific Reports 11 (1)
2021/07	論文	Unveiling quasiparticle dynamics of topological insulators through Bayesian modelling COMMUNICATIONS PHYSICS 4 (1)
2019/04	論文	Nanomosaic of Topological Dirac States on the Surface ofPb5Bi24Se41 Observed by Nano-ARPES Nano Letters 19,3737
2018/01	論文	Topological interface states in the natural heterostructure (PbSe) 5 (Bi2Se3) 6 with BiPb defects Physical Review B 97 (3)
2017/02	論文	Thermodynamic evidence for nematic superconductivity in CuxBi2Se3 NATURE PHYSICS 13 (2),123-126頁
2016/09	論文	Spin-rotation symmetry breaking in the superconducting state of CuxBi2Se3 NATURE PHYSICS 12 (9),852-854頁
2016/08	論文	Switching of charge-current-induced spin polarization in the topological insulator BiSbTeSe2 PHYSICAL REVIEW B 94 (7)
2016/08	論文	Work function of bulk-insulating topological insulator Bi2-xSbxTe3-ySey APPLIED PHYSICS LETTERS 109 (9)
2016/07	論文	Universal scaling for the spin-electricity conversion on surface states of topological insulators PHYSICAL REVIEW B 94 (2)
2016/07	その他	トポロジカル絶縁体とその関連系のバルク合成による物性解明と新奇量子相の探索京都産業大学総合学術研究所所報 11,89-97頁
2016/06	論文	Self-organized charge puddles in a three-dimensional topological material PHYSICAL REVIEW B 93 (24)
2016/04	論文	Direct observation of nonequivalent Fermi-arc states of opposite surfaces in the noncentrosymmetric Weyl semimetal NbP PHYSICAL REVIEW B 93 (16)
2016/04	論文	Metal-insulator transition and tunable Dirac-cone surface state in the topological insulator TlBi1-xSbxTe2 studied by angle-resolved photoemission PHYSICAL REVIEW B 93 (16)
2015/09	論文	Observation of two-dimensional bulk electronic states in the superconducting topological insulator heterostructure Cu-x(PbSe)(5)(Bi2Se3)(6): Implications for unconventional superconductivity PHYSICAL REVIEW B 92 (10)
2015/08	論文	Ferromagnetism in Cr-doped topological insulator TlSbTe2 APL MATERIALS 3 (8)
2015/04	論文	Dual-Gated Topological Insulator Thin-Film Device for Efficient Fermi-Level Tuning ACS NANO 9 (4),4050-4055頁
2015/04	論文	Infrared probe of the bulk insulating response in Bi2-xSbxTe3-ySey topological insulator alloys PHYSICAL REVIEW B 91 (16)
2015/04	論文	Spin-polarized quantum well states on Bi2-xFexSe3 PHYSICAL REVIEW B 91 (16)
2015/03	論文	Topological proximity effect in a topological insulator hybrid NATURE COMMUNICATIONS 6
2015/02	論文	Synthesis and characterization of 3D topological insulators: a case TlBi(S1-xSex) SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 16 (1)
2015/02	その他	Ultrafast carrier relaxation through Auger recombination in the topological insulator Bi1.5Sb0.5Te1.7Se1.3 PHYSICAL REVIEW B 91 (8)
2015/01	論文	Large linear magnetoresistance in the Dirac semimetal TlBiSSe PHYSICAL REVIEW B 91 (4)
2015/01	論文	Pb5Bi24Se41: A new member of the homologous series forming topological insulator heterostructures JOURNAL OF SOLID STATE CHEMISTRY 221,196-201頁
2014/12	論文	Superconductor derived from a topological insulator heterostructure PHYSICAL REVIEW B 90 (22)
2014/11	論文	Electrical Detection of the Spin Polarization Due to Charge Flow in the Surface State of the Topological Insulator Bi1.5Sb0.5Te1.7Se1.3 NANO LETTERS 14 (11),6226-6230頁
2014/11	論文	Spin-Electricity Conversion Induced by Spin Injection into Topological Insulators PHYSICAL REVIEW LETTERS 113 (19)
2014/09	論文	Doping-dependent charge dynamics in CuxBi2Se3 PHYSICAL REVIEW B 90 (9)
2014/07	論文	Infrared pseudogap in cuprate and pnictide high-temperature superconductors PHYSICAL REVIEW B 90 (1)
2014/04	論文	Robust Protection from Backscattering in the Topological Insulator Bi1.5Sb0.5Te1.7Se1.3 PHYSICAL REVIEW LETTERS 112 (13)
2014/04	論文	Top gating of epitaxial (Bi1-xSbx)(2)Te-3 topological insulator thin films APPLIED PHYSICS LETTERS 104 (16)
2014/03	論文	Topological surface transport in epitaxial SnTe thin films grown on Bi2Te3 PHYSICAL REVIEW B 89 (12)
2014/01	論文	Relationship between Fermi surface warping and out-of-plane spin polarization in topological insulators: A view from spin- and angle-resolved photoemission PHYSICAL REVIEW B 89 (4)
2013/12	論文	Two types of Dirac-cone surface states on the (111) surface of the topological crystalline insulator SnTe Physical Review B - Condensed Matter and Materials Physics 88 (23)
2013/10	論文	Unusual nature of fully gapped superconductivity in In-doped SnTe PHYSICAL REVIEW B 88 (14)
2013/05	論文	Anomalous Dressing of Dirac Fermions in the Topological Surface State of Bi2Se3, Bi2Te3, and Cu-Doped Bi2Se3 PHYSICAL REVIEW LETTERS 110 (21)
2013/05	論文	Fermiology of the strongly spin-orbit coupled superconductor Sn 1-xInxTe: Implications for topological superconductivity Physical Review Letters 110 (20)
2013/04	論文	Tunability of the k-space location of the Dirac cones in the topological crystalline insulator Pb1-xSnxTe PHYSICAL REVIEW B 87 (15)
2013/02	論文	Anomalous metallic state above the upper critical field of the conventional three-dimensional superconductor AgSnSe2 with strong intrinsic disorder PHYSICAL REVIEW B 87 (6)
2013	論文	Experimental studies of the topological superconductor CuxBi2Se3 10TH INTERNATIONAL CONFERENCE ON MATERIALS AND MECHANISMS OF SUPERCONDUCTIVITY (M2S-X) 449
2012/12	論文	Manipulation of Topological States and the Bulk Band Gap Using Natural Heterostructures of a Topological Insulator PHYSICAL REVIEW LETTERS 109 (23)
2012/11	論文	Achieving Surface Quantum Oscillations in Topological Insulator Thin Films of Bi2Se3 ADVANCED MATERIALS 24 (41),5581-5585頁
2012/11	論文	Anomalous suppression of the superfluid density in the CuxBi2Se3 superconductor upon progressive Cu intercalation PHYSICAL REVIEW B 86 (18)
2012/11	論文	Experimental realization of a topological crystalline insulator in SnTe NATURE PHYSICS 8 (11),800-803頁
2012/11	論文	Odd-Parity Pairing and Topological Superconductivity in a Strongly Spin-Orbit Coupled Semiconductor PHYSICAL REVIEW LETTERS 109 (21)
2012/11	論文	Spin Polarization of Gapped Dirac Surface States Near the Topological Phase Transition in TlBi(S1-xSex)(2) PHYSICAL REVIEW LETTERS 109 (18)
2012/08	論文	Ambipolar transport in bulk crystals of a topological insulator by gating with ionic liquid PHYSICAL REVIEW B 86 (7)
2012/08	論文	Manifestation of Topological Protection in Transport Properties of Epitaxial Bi2Se3 Thin Films PHYSICAL REVIEW LETTERS 109 (6)
2012/04	論文	Fermi level tuning and a large activation gap achieved in the topological insulator Bi2Te2Se by Sn doping PHYSICAL REVIEW B 85 (15)
2012/03	論文	Topological Surface States in Lead-Based Ternary Telluride Pb(Bi1-xSbx)(2)Te-4 PHYSICAL REVIEW LETTERS 108 (11)
2012/01	論文	Tunable Dirac cone in the topological insulator Bi2-xSbxTe3-ySey NATURE COMMUNICATIONS 3
2012	論文	トポロジカル量子相転移近傍におけるディラック電子の質量獲得日本物理学会誌 67,184-188頁
2011/11	論文	Topological Superconductivity in CuxBi2Se3 PHYSICAL REVIEW LETTERS 107 (21)
2011/11	論文	Unexpected mass acquisition of Dirac fermions at the quantum phase transition of a topological insulator NATURE PHYSICS 7 (11),840-844頁
2011/10	論文	Optimizing Bi2-xSbxTe3-ySey solid solutions to approach the intrinsic topological insulator regime PHYSICAL REVIEW B 84 (16)
2011/10	論文	Synthesis of Oxosumanenes through Benzylic Oxidation JOURNAL OF ORGANIC CHEMISTRY 76 (19),8049-8052頁
2011/08	論文	Electrochemical synthesis and superconducting phase diagram of CuxBi2Se3 PHYSICAL REVIEW B 84 (5)
2011/08	論文	Observations of two-dimensional quantum oscillations and ambipolar transport in the topological insulator Bi2Se3 achieved by Cd doping PHYSICAL REVIEW B 84 (7)
2011/06	論文	Observation of Dirac Holes and Electrons in a Topological Insulator PHYSICAL REVIEW LETTERS 107 (1)
2011/05	論文	Direct Measurement of the Out-of-Plane Spin Texture in the Dirac-Cone Surface State of a Topological Insulator PHYSICAL REVIEW LETTERS 106 (21)
2011/03	論文	Bulk Superconducting Phase with a Full Energy Gap in the Doped Topological Insulator CuxBi2Se3 PHYSICAL REVIEW LETTERS 106 (12)
2011	論文	Additional Evidence for the Surface Origin of the Peculiar Angular-Dependent Magnetoresistance Oscillations Discovered in a Topological Insulator Bi1-xSbx HORIBA INTERNATIONAL CONFERENCE: THE 19TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF HIGH MAGNETIC FIELDS IN SEMICONDUCTOR PHYSICS AND NANOTECHNOLOGY 334
2010/12	論文	Large bulk resistivity and surface quantum oscillations in the topological insulator Bi2Te2Se PHYSICAL REVIEW B 82 (24)
2010/09	論文	Direct Evidence for the Dirac-Cone Topological Surface States in the Ternary Chalcogenide TlBiSe2 PHYSICAL REVIEW LETTERS 105 (13)
2010/09	論文	Oscillatory angular dependence of the magnetoresistance in a topological insulator Bi1-xSbx PHYSICAL REVIEW B 82 (12)
2010/08	論文	Zero-doping state and electron-hole asymmetry in an ambipolar cuprate NATURE PHYSICS 6 (8),579-583頁
2010/07	論文	Chemical potential jump between the hole-doped and electron-doped sides of ambipolar high-T-c cuprate superconductors PHYSICAL REVIEW B 82 (2)
2010/05	論文	Angular-dependent oscillations of the magnetoresistance in Bi2Se3 due to the three-dimensional bulk Fermi surface PHYSICAL REVIEW B 81 (19)
2010/04	論文	Spin-orbit coupling and anomalous angular-dependent magnetoresistance in the quantum transport regime of PbS PHYSICAL REVIEW B 81 (16)
2010/02	論文	Possibility of magnetic-field-induced reconstruction of the Fermi surface in underdoped cuprates: Constraints from infrared magneto-optics PHYSICAL REVIEW B 81 (6)
2009/10	論文	Magnetic and Transport Properties of FeAs Single Crystals JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 78 (10)
2009/10	その他	Universal critical behavior in single crystals and films of YBa2Cu3O7-delta (vol 80, 104518, 2009) PHYSICAL REVIEW B 80 (13)
2009/09	論文	Universal critical behavior in single crystals and films of YBa2 Cu3 O7-δ Physical Review B - Condensed Matter and Materials Physics 80 (10)
2009/03	論文	Magnetic field induced modification of superfluid density and interplane spectral weight in YBa2 Cu3 Oy Physical Review B - Condensed Matter and Materials Physics 79 (10)
2009/03	論文	Magnetic field induced modification of superfluid density and interplane spectral weight in YBa2Cu3Oy PHYSICAL REVIEW B 79 (10)
2008/08	論文	Sum rules and interlayer infrared response of the high temperature YBa2Cu3Oy superconductor in an external magnetic field PHYSICAL REVIEW LETTERS 101 (9)
2008/02	論文	Why can't experimentalists agree on the superconducting critical exponents? PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 468 (4),284-287頁
2008/01	論文	Quantum spin excitations through the metal-to-insulator crossover in YBa(2)Cu(3)O(6+y) PHYSICAL REVIEW B 77 (1)
2008	論文	Pitfalls in the analysis of low-temperature thermal conductivity of high-Tc cuprates INTERNATIONAL SYMPOSIUM ON LATTICE EFFECTS IN CUPRATE HIGH TEMPERATURE SUPERCONDUCTORS (LEHTSC2007) 108
2007/08	論文	Interlayer electrodynamics and unconventional vortex state in YBa2Cu3Oy PHYSICAL REVIEW B 76 (5)
2007/06	論文	遷移金属酸化物単結晶の非双晶化技術 : YBa_2Cu_3O_yを例として日本物理學會誌 62 (6),415-420頁 (単著)
2006/09	論文	Doping n-type carriers by La substitution for Ba in the YBa2Cu3Oy system PHYSICAL REVIEW B 74 (10)
2006/01	論文	Electronic inhomogeneity and breakdown of the universal thermal conductivity of cuprate superconductors PHYSICAL REVIEW LETTERS 96 (1)
2005/11	論文	Strong-coupling effects in cuprate high-T-c superconductors by magneto-optical studies PHYSICAL REVIEW B 72 (17)
2005/09	論文	Low-temperature nodal-quasiparticle transport in lightly doped YBa2Cu3Oy near the edge of the superconducting doping regime PHYSICAL REVIEW B 72 (10)
2005/08	論文	Constant effective mass across the phase diagram of high- Tc cuprates Physical Review B - Condensed Matter and Materials Physics 72 (6)
2005/08	論文	Constant effective mass across the phase diagram of high-T-c cuprates PHYSICAL REVIEW B 72 (6)
2005/08	論文	Electrodynamics of the nodal metal state in weakly doped high- Tc cuprates Physical Review B - Condensed Matter and Materials Physics 72 (5)
2005/08	論文	Electrodynamics of the nodal metal state in weakly doped high-T-c cuprates PHYSICAL REVIEW B 72 (5)
2005/04	論文	Coherence and superconductivity in coupled one-dimensional chains: A case study of YBa2Cu3Oy PHYSICAL REVIEW LETTERS 94 (13)
2004/12	論文	Electronic phase diagram of high-T-c cuprate superconductors from a mapping of the in-plane resistivity curvature PHYSICAL REVIEW LETTERS 93 (26)
2004/09	論文	Metal-to-insulator crossover in YBa2Cu3Oy probed by low-temperature quasiparticle heat transport PHYSICAL REVIEW LETTERS 93 (10)
2004/09	論文	Thermodynamic and transport properties of underdoped cuprates from ARPES data PHYSICA B-CONDENSED MATTER 351 (3-4),250-255頁
2004/07	論文	Quasiparticle dynamics and in-plane anisotropy in YBa2Cu 3Oy near the onset of superconductivity Physical Review B - Condensed Matter and Materials Physics 70 (1),1-14518頁
2004/05	論文	Evolution of the Hall coefficient and the peculiar electronic structure of the cuprate superconductors PHYSICAL REVIEW LETTERS 92 (19)
2004/03	その他	Intrinsic Hall response of the CuO<inf>2</inf>planes in a chain-plane composite system of YBa<inf>2</inf>Cu<inf>3</inf>O<inf>y</inf> Physical Review B - Condensed Matter and Materials Physics 69,1045211-1045218頁
2003/06	論文	Charge transport properties of lightly-doped cuprates: Behavior of the Hall coefficient JOURNAL OF LOW TEMPERATURE PHYSICS 131 (5-6),793-801頁
2003/06	論文	Transport properties of untwinned YBa2Cu3Oy single crystals and the origin of the 60-K plateau JOURNAL OF LOW TEMPERATURE PHYSICS 131 (5-6),821-830頁
2002/12	論文	Magnetotransport properties of untwinned YBa2Cu3Oy single crystals: novel 60-K-phase anomalies in the charge transport JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 63 (12),2253-2257頁
2002/04	論文	Electrical resistivity Anisotropy from self-organized one dimensionality in high-temperature superconductors PHYSICAL REVIEW LETTERS 88 (13),1370051-1370054頁
2002/04	論文	Magnetoresistance of untwinned YBa2Cu3Oy single crystals in a wide range of doping: Anomalous hole-doping dependence of the coherence length PHYSICAL REVIEW LETTERS 88 (16),1670051-1670054頁
2001/08	論文	Zn-doping effect on the normal-state charge transport in untwinned YBa2CU3O7-delta single crystals at low temperatures PHYSICA C 357,30-33頁
2001/07	論文	Mobility of the doped holes and the antiferromagnetic correlations in underdoped high-T-c cuprates PHYSICAL REVIEW LETTERS 87 (1)
2001/05	論文	Transport anomalies and the role of pseudogap in the 60-K phase of YBa2Cu3O7-delta PHYSICAL REVIEW LETTERS 86 (21),4907-4910頁
2001/03	その他	Erratum: Carrier concentrations in Bi<inf>2</inf>Sr<inf>2</inf>-<inf>z</inf>La<inf>z</inf>CuO<inf>6+ δ</inf>single crystals and their relation to the Hall coefficient and thermopower (Physical Review B (2000) 61 (R14956)) Physical Review B - Condensed Matter and Materials Physics 63,699021
2001/02	その他	Carrier concentrations in Bi2Sr2-zLazCuO6+delta single crystals and their relation to the Hall coefficient and thermopower (vol B 61, pg R14956, 2000) PHYSICAL REVIEW B 63 (6)
2000/07	論文	Comment on "Magnetoresistance anomalies in antiferromagnetic YBa2Cu3O6+x: Fingerprints of charged stripes" - Ando, Lavrov, and Segawa reply PHYSICAL REVIEW LETTERS 85 (2),475-475頁
2000	論文	Antiferromagnetic correlations and the normal-state transport in heavily underdoped YBa2Cu3O6+x Physica C: Superconductivity and its Applications 341-348 (2),1555-1558頁
2000	論文	Carrier concentrations in single crystals and their relation to the Hall coefficient and thermopower Physical Review B - Condensed Matter and Materials Physics 61 (22),R14956-R14959頁
2000	論文	Large, linear c-axis magnetoresistance in YBa2Cu3O7-δ Physica C: Superconductivity and its Applications 341-348 (2),1877-1878頁
2000	論文	Magnetotransport study of the charged stripes in high-Tc cuprates Physica C: Superconductivity and its Applications 341-348 (2),1535-1538頁
2000	論文	Manifestations of the charged stripes in the magnetoresistance of heavily underdoped YBa2Cu3O6+x ADVANCES IN SUPERCONDUCTIVITY XII,152-154頁
2000	その他	Ando, lavrov, and segawa reply Physical Review Letters 85 (2),475
1999/12	論文	Unusual charge localization in Zn-doped and heavily underdoped YBa2Cu3O7-delta at low temperatures JOURNAL OF LOW TEMPERATURE PHYSICS 117 (5-6),1175-1179頁
1999/02	論文	Charge localization from local destruction of antiferromagnetic correlation in Zn-doped YBa2Cu3O7-delta PHYSICAL REVIEW B 59 (6),R3948-R3951頁
1999/01	論文	Magnetoresistance anomalies in antiferromagnetic YBa2Cu3O6+x: Fingerprints of charged stripes Physical Review Letters 83 (14),2813-2816頁
1999/01	論文	Magnetoresistance in heavily underdoped YBa<inf>2</inf>Cu<inf>3</inf>O<inf>(6+x)</inf>: Antiferromagnetic correlations and normal-state transport Physical Review Letters 83 (7),1419-1422頁
1999	論文	Charge localization from local destruction of antiferromagnetic correlation in zn-doped (formula presented) Physical Review B - Condensed Matter and Materials Physics 59 (6),R3948-R3951頁
1999	論文	Hall effect in Zn-doped YBa2Cu3O7-δ revisited: Hall angle and the pseudogap Physical Review B - Condensed Matter and Materials Physics 60 (22),R15055-R15058頁
1999	論文	Specific-heat evidence for strong electron correlations in the thermoelectric material (Na, Ca)Co2O4 Physical Review B - Condensed Matter and Materials Physics 60 (15),10580-10583頁