Akio Kimura

Last Updated :2024/04/03

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
akiokhiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Science, Osaka University

Research Fields

  • Mathematical and physical sciences;Physics;Condensed matter physics II

Research Keywords

  • Low Dimensionality
  • spin-orbit Interaction
  • Ferromagnetic Compounds
  • Spin Resolved Electron Spectroscopy
  • spin- and angle- resolved photoemission
  • Orbital Moment
  • Magnetic Thin Film
  • nano materials
  • Magnetic Circular Pichroism

Educational Activity

Course in Charge

  1. 2024, Liberal Arts Education Program1, 2Term, Introductory Seminar for First-Year Students
  2. 2024, Undergraduate Education, 4Term, Advanced Physics
  3. 2024, Undergraduate Education, Second Semester, Solid State Physics I
  4. 2024, Undergraduate Education, First Semester, Special Study for Graduation A
  5. 2024, Undergraduate Education, Second Semester, Special Study for Graduation B
  6. 2024, Graduate Education (Master's Program) , 3Term, Introductory Course to Advanced Physics
  7. 2024, Graduate Education (Master's Program) , 4Term, Optical Properties of Solids
  8. 2024, Graduate Education (Master's Program) , First Semester, Exercise in Physics I
  9. 2024, Graduate Education (Master's Program) , Second Semester, Exercise in Physics II
  10. 2024, Graduate Education (Master's Program) , First Semester, Special Exsecise in Physics A
  11. 2024, Graduate Education (Master's Program) , Second Semester, Special Exsecise in Physics B
  12. 2024, Graduate Education (Master's Program) , Academic Year, Special Research in Physics

Research Activities

Academic Papers

  1. Nodal-line driven anomalous susceptibility in ZrSiS, PHYSICAL REVIEW B, 105(24), 20220629
  2. Magnetoelastic anisotropy in Heusler-type Mn2-delta CoGa1+delta films, PHYSICAL REVIEW MATERIALS, 6(4), 20220412
  3. Evidence for Dirac nodal-line fermions in a phosphorous square-net superconductor, PHYSICAL REVIEW B, 105(12), 20220304
  4. Non-monotonic variation of the Kramers point band gap with increasing magnetic doping in BiTeI, SCIENTIFIC REPORTS, 11(1), 20211202
  5. Three-dimensional bulk Fermi surfaces and Weyl crossings of Co2MnGa thin films underneath a protection layer, PHYSICAL REVIEW B, 104(17), 20211108
  6. Bulk Dirac cone and highly anisotropic electronic structure of NiTe2, PHYSICAL REVIEW B, 104(15), 20211021
  7. Sample-dependent Dirac-point gap in MnBi2Te4 and its response to applied surface charge: A combined photoemission and ab initio study, PHYSICAL REVIEW B, 104(11), 20210930
  8. Persistence of the Topological Surface States in Bi2Se3 against Ag Intercalation at Room Temperature, JOURNAL OF PHYSICAL CHEMISTRY C, 125(3), 1784-1792, 20210128
  9. Spin-polarized Weyl cones and giant anomalous Nernst effect in ferromagnetic Heusler films, COMMUNICATIONS MATERIALS, 1(1), 20201124
  10. Visualizing Half-Metallic Bulk Band Structure with Multiple Weyl Cones of the Heusler Ferromagnet, PHYSICAL REVIEW LETTERS, 125(21), 20201119
  11. Observation of unoccupied states of SnTe(111) using pump-probe ARPES measurement, PHYSICAL REVIEW RESEARCH, 2(4), 20201022
  12. Experimental verification of a temperature-induced topological phase transition in TIBiS2 and TIBiSe2, PHYSICAL REVIEW B, 102(12), 20200928
  13. Probe-dependent Dirac-point gap in the gadolinium-doped thallium-based topological insulator TlBi0.9Gd0.1Se2, PHYSICAL REVIEW B, 102(8), 20200826
  14. Unveiling spin-dependent unoccupied electronic states of Co2MnGe (Ga) film via Ge (Ga) L-2(,3) absorption spectroscopy, PHYSICAL REVIEW B, 102(6), 20200826
  15. Nature of the Dirac gap modulation and surface magnetic interaction in axion antiferromagnetic topological insulator MnBi2Te4, SCIENTIFIC REPORTS, 10(1), 20200806
  16. Tunable 3D/2D magnetism in the (MnBi2Te4)(Bi2Te3)(m)topological insulators family, NPJ QUANTUM MATERIALS, 5(1), 20200803
  17. Topologically Nontrivial Phase-Change Compound GeSb2Te4, ACS NANO, 14(7), 9059-9065, 20200728
  18. Manipulation of saturation magnetization and perpendicular magnetic anisotropy in epitaxial CoxMn4-xN films with ferrimagnetic compensation, PHYSICAL REVIEW B, 101(10), 20200302
  19. Signatures of temperature driven antiferromagnetic transition in the electronic structure of topological insulator MnBi2Te4, APL MATERIALS, 8(2), 20200201
  20. Spectroscopic evidence of quasi-one-dimensional metallic Rashba spin-split states on the Si(111)5 x 2-Au surface, PHYSICAL REVIEW B, 101(4), 20200129
  21. Prediction and observation of an antiferromagnetic topological insulator, NATURE, 576(7787), 416-+, 20191219
  22. Disentangling orbital and spin textures of surface-derived states in non-symmorphic semimetal HfSiS, PHYSICAL REVIEW B, 100(20), 20191127
  23. Bidirectional surface photovoltage on a topological insulator, PHYSICAL REVIEW B, 100(16), 20191031
  24. Element-specific density of states of Co2MnGe revealed by resonant photoelectron spectroscopy, PHYSICAL REVIEW B, 100(16), 20191014
  25. Magnetic-impurity-induced modifications to ultrafast carrier dynamics in the ferromagnetic topological insulators Sb2-xVxTe3, NEW JOURNAL OF PHYSICS, 21, 20190904
  26. Highly anisotropic interlayer magnetoresitance in ZrSiS nodal-line Dirac semimetal, PHYSICAL REVIEW B, 100(8), 20190826
  27. Negative Te spin polarization responsible for ferromagnetic order in the doped topological insulator V-0.04(Sb1-xBix)(1.96)Te-3, PHYSICAL REVIEW B, 99(14), 20190416
  28. Magnetic impurity mediated ultrafast electron dynamics in the carrier-density-tuned topological insulator V-0.04(BixSb1-x)(2)Te-3, PHYSICAL REVIEW B, 99(9), 20190321
  29. Dirac gap opening and Dirac-fermion-mediated magnetic coupling in antiferromagnetic Gd-doped topological insulators and their manipulation by synchrotron radiation, SCIENTIFIC REPORTS, 9, 20190318
  30. Inverted Dirac-electron population for broadband lasing in a thermally activated p-type topological insulator, PHYSICAL REVIEW B, 99(8), 20190201
  31. Subcycle observation of lightwave-driven Dirac currents in a topological surface band, NATURE, 562(7727), 396-+, 20181018
  32. Enhanced surface state protection and band gap in the topological insulator PbBi4Te4S3, PHYSICAL REVIEW MATERIALS, 2(10), 20181001
  33. Shubnikov-de Haas oscillations in p and n-type topological insulator (BixSb1_(x))(2)Te-3, JOURNAL OF PHYSICS-CONDENSED MATTER, 30(26), 20180704
  34. Prolonged photo-carriers generated in a massive-and-anisotropic Dirac material, SCIENTIFIC REPORTS, 8, 20180613
  35. Signatures of in-plane and out-of-plane magnetization generated by synchrotron radiation in magnetically doped and pristine topological insulators, PHYSICAL REVIEW B, 97(24), 20180611
  36. Electronic and spin structure of the wide-band-gap topological insulator: Nearly stoichiometric Bi2Te2S, PHYSICAL REVIEW B, 97(20), 20180510
  37. Enhanced photovoltage on the surface of topological insulator via optical aging, APPLIED PHYSICS LETTERS, 112(19), 20180507
  38. Dirac cone intensity asymmetry and surface magnetic field in V-doped and pristine topological insulators generated by synchrotron and laser radiation, SCIENTIFIC REPORTS, 8, 20180425
  39. Ultrafast dynamics of an unoccupied surface resonance state in Bi2Te2Se, PHYSICAL REVIEW B, 97(11), 20180308
  40. Peculiar Rashba spin texture induced by C-3v symmetry on the Bi(111) surface revisited, PHYSICAL REVIEW B, 97(8), 20180223
  41. Preferred site occupation of 3d atoms in NixFe4-xN (x=1 and 3) films revealed by x-ray absorption spectroscopy and magnetic circular dichroism, PHYSICAL REVIEW MATERIALS, 2(2), 20180223
  42. Direct evidence of hidden local spin polarization in a centrosymmetric superconductor LaO0.55F0.45BiS2, NATURE COMMUNICATIONS, 8, 20171204
  43. Prolonged duration of nonequilibrated Dirac fermions in neutral topological insulators, SCIENTIFIC REPORTS, 7, 20171026
  44. Experimental realization of type-II Weyl state in noncentrosymmetric TaIrTe4, PHYSICAL REVIEW B, 95(24), 20170612
  45. Ultrafast energy- and momentum-resolved surface Dirac photocurrents in the topological insulator Sb2Te3, PHYSICAL REVIEW B, 95(8), 20170202
  46. Hidden Rashba spin-split states in a quasi-one-dimensional Au atomic chain on ferromagnetic Ni(110), PHYSICAL REVIEW B, 94(24), 20161215
  47. Evaluation of band offset at amorphous-Si/BaSi2 interfaces by hard x-ray photoelectron spectroscopy, JOURNAL OF APPLIED PHYSICS, 119(16), 20160428
  48. Orbital-symmetry-selective spin characterization of Dirac-cone-like state on W(110), PHYSICAL REVIEW B, 93(16), 20160408
  49. Measurement of valence-band offset at native oxide/BaSi2 interfaces by hard x-ray photoelectron spectroscopy, JOURNAL OF APPLIED PHYSICS, 119(2), 20160114
  50. Spin-orbit influence on dz2-type surface state at Ta(110), PHYSICAL REVIEW B, 92(16), 20151019
  51. Drastic change in density of states upon martensitic phase transition for metamagnetic shape memory alloy Ni2Mn1+xIn1-x, JOURNAL OF PHYSICS-CONDENSED MATTER, 27(36), 20150916
  52. Ultrafast electron dynamics at the Dirac node of the topological insulator Sb2Te3, SCIENTIFIC REPORTS, 5, 20150821
  53. Precise determination of two-carrier transport properties in the topological insulator TlBiSe2, PHYSICAL REVIEW B, 91(23), 20150611
  54. Local electronic states of Fe4N films revealed by x-ray absorption spectroscopy and x-ray magnetic circular dichroism, JOURNAL OF APPLIED PHYSICS, 117(19), 20150521
  55. Tunable spin current due to bulk insulating property in the topological insulator Tl1-xBi1+xSe2-delta, PHYSICAL REVIEW B, 91(20), 20150518
  56. Spectroscopic evidence of band Jahn-Teller distortion upon martensitic phase transition in Heusler-type Ni-Fe(Co)-Ga ferromagnetic shape-memory alloy films, PHYSICAL REVIEW B, 91(13), 20150414
  57. Surface Shubnikov-de Haas oscillations and nonzero Berry phases of the topological hole conduction in Tl1-xBi1+xSe2, PHYSICAL REVIEW B, 90(20), 20141111
  58. Direct observation of the spin polarization in Au atomic wires on Si(553), NEW JOURNAL OF PHYSICS, 16, 20140923
  59. The gigantic Rashba effect of surface states energetically buried in the topological insulator Bi2Te2Se, NEW JOURNAL OF PHYSICS, 16, 20140624
  60. X-ray magnetic circular dichroism for CoxFe4-xN (x=0, 3, 4) films grown by molecular beam epitaxy, JOURNAL OF APPLIED PHYSICS, 115(17), 20140507
  61. Experimental verification of the surface termination in the topological insulator TlBiSe2 using core-level photoelectron spectroscopy and scanning tunneling microscopy, PHYSICAL REVIEW B, 88(24), 20131223
  62. Electronic structures and magnetic moments of Co3FeN thin films grown by molecular beam epitaxy, APPLIED PHYSICS LETTERS, 103(23), 20131202
  63. Experimental Evidence of Hidden Topological Surface States in PbBi4Te7, PHYSICAL REVIEW LETTERS, 111(20), 20131112
  64. Hard x-ray photoelectron spectroscopy study on valence band structure of semiconducting BaSi2, JOURNAL OF APPLIED PHYSICS, 114(12), 20130928
  65. Lattice instability of Ni-Mn-Ga ferromagnetic shape memory alloys probed by hard X-ray photoelectron spectroscopy, APPLIED PHYSICS LETTERS, 103(7), 20130812
  66. Unoccupied topological surface state in Bi2Te2Se, PHYSICAL REVIEW B, 88(8), 20130805
  67. Perpendicular magnetic anisotropy with enhanced orbital moments of Fe adatoms on a topological surface of Bi2Se3, JOURNAL OF PHYSICS-CONDENSED MATTER, 25(23), 20130612
  68. Tuning of magnetic and transport properties in Bi2Te3 by divalent Fe doping, PHYSICAL REVIEW B, 87(20), 20130515
  69. Magnetic phase diagram of Heuselr alloys Pd2Mn1+xSn1-x, JOURNAL OF ALLOYS AND COMPOUNDS, 554, 335-339, 20130325
  70. Martensitic transition of Mn-rich Pd-Mn-Sn alloy, JOURNAL OF ALLOYS AND COMPOUNDS, 541, 392-395, 20121115
  71. Observation of a highly spin-polarized topological surface state in GeBi2Te4, PHYSICAL REVIEW B, 86(19), 20121106
  72. Massless or heavy due to two-fold symmetry: Surface-state electrons at W(110), PHYSICAL REVIEW B, 86(16), 20121018
  73. Topological Surface States with Persistent High Spin Polarization across the Dirac Point in Bi2Te2Se and Bi2Se2Te, PHYSICAL REVIEW LETTERS, 109(16), 20121017
  74. Negative spin polarization at the Fermi level in Fe4N epitaxial films by spin-resolved photoelectron spectroscopy, JOURNAL OF APPLIED PHYSICS, 112(1), 20120701
  75. Interface atomic structures and magnetic anisotropy of Fe and Pd/Fe monatomic films on Pd(001), PHYSICAL REVIEW B, 85(22), 20120611
  76. Quasiparticle interference on the surface of Bi2Se3 induced by cobalt adatom in the absence of ferromagnetic ordering, PHYSICAL REVIEW B, 85(20), 20120529
  77. Experimental Verification of PbBi2Te4 as a 3D Topological Insulator, PHYSICAL REVIEW LETTERS, 108(20), 20120515
  78. Spin-Polarized Dirac-Cone-Like Surface State with d Character at W(110), PHYSICAL REVIEW LETTERS, 108(6), 20120210
  79. X-ray magnetic circular dichroism of ferromagnetic Co4N epitaxial films on SrTiO3(001) substrates grown by molecular beam epitaxy, APPLIED PHYSICS LETTERS, 99(25), 20111219
  80. Surface Scattering via Bulk Continuum States in the 3D Topological Insulator Bi2Se3, PHYSICAL REVIEW LETTERS, 107(5), 20110727
  81. Spin and orbital magnetic moments of molecular beam epitaxy gamma '-Fe4N films on LaAlO3(001) and MgO(001) substrates by x-ray magnetic circular dichroism, APPLIED PHYSICS LETTERS, 98(10), 20110307
  82. Spin-polarized semiconductor surface states localized in subsurface layers, PHYSICAL REVIEW B, 82(20), 20101111
  83. Experimental Realization of a Three-Dimensional Topological Insulator Phase in Ternary Chalcogenide TlBiSe2, PHYSICAL REVIEW LETTERS, 105(14), 20100928
  84. Strong Rashba-Type Spin Polarization of the Photocurrent from Bulk Continuum States: Experiment and Theory for Bi(111), PHYSICAL REVIEW LETTERS, 105(7), 20100813
  85. Hexagonally Deformed Fermi Surface of the 3D Topological Insulator Bi2Se3, PHYSICAL REVIEW LETTERS, 105(7), 20100810
  86. Role of Electronic Structure in the Martensitic Phase Transition of Ni2Mn1-xSn1-x Studied by Hard-X-Ray Photoelectron Spectroscopy and Ab Initio Calculation, PHYSICAL REVIEW LETTERS, 104(17), 20100430
  87. Peculiar Rashba Splitting Originating from the Two-Dimensional Symmetry of the Surface, PHYSICAL REVIEW LETTERS, 103(15), 20091009
  88. Abrupt Rotation of the Rashba Spin to the Direction Perpendicular to the Surface, PHYSICAL REVIEW LETTERS, 102(9), 20090306
  89. Direct evidence of spin-polarized band structure of Sb(111) surface, APPLIED PHYSICS LETTERS, 93(25), 20081222
  90. Spin polarized d surface resonance state of fcc Co/Cu(001), NEW JOURNAL OF PHYSICS, 10, 20081222
  91. Co-induced nano-structures on Si(111) surface, APPLIED SURFACE SCIENCE, 254(23), 7684-7687, 20080930
  92. Spin-dependent electronic band structure of Co/Cu(001) with different film thicknesses, JOURNAL OF PHYSICS-CONDENSED MATTER, 20(22), 20080604
  93. Temperature dependent quantum well state on Cu(110)(2 x 1) striped surface studied by angle resolved photoelectron spectroscopy, SURFACE SCIENCE, 601(22), 5254-5257, 20071115
  94. Surface quantum well state at the striped Cu(110)(2 x 1)O surface studied by angle resolved photoemission spectroscopy, SURFACE SCIENCE, 601(18), 4041-4044, 20070915
  95. Electronic structure of ternary ferromagnetic compounds MnAlGe and MnGaGe, phys. stat. sol. (c), 3(8), 2791-2795, 20060904
  96. Hard X-ray photoemission spectroscopy of pyrochlore molybdenum oxides R2Mo2O7 (R = Sm, Tb), PHYSICA B-CONDENSED MATTER, 383(1), 152-154, 20060815
  97. Ti 3d orbital change across metal-insulator transition in Ti2O3: Polarization-dependent soft X-ray absorption spectroscopy at Ti 2p edge., Journal of the Physical Society of Japan, 75(5), 053702, 20060501
  98. Local environment of Mn atoms in IV-VI ferromagnetic semiconductor Ge1-xMnxTe, JOURNAL OF APPLIED PHYSICS, 99(8), 20060415
  99. Soft x-ray magnetic circular dichroism study of Cr tellurides, JOURNAL OF APPLIED PHYSICS, 97(10), 20050515
  100. Spin-polarized surface state of MnSb(0001), NEW JOURNAL OF PHYSICS, 7, 20050429
  101. Determination of the orbital polarization in YTiO3 by using soft x-ray linear dichroism, PHYSICAL REVIEW LETTERS, 93(25), 20041217
  102. X-ray magnetic circular dichroism at L-23 edge of Co nanoclusters on Si(111) surface, JOURNAL OF PHYSICS-CONDENSED MATTER, 16(48), S5783-S5786, 20041208
  103. Element-resolved magnetic moments of Heusler-type ferromagnetic ternary alloy Co2MnGe, JOURNAL OF PHYSICS-CONDENSED MATTER, 16(48), S5797-S5800, 20041208
  104. Determination of the orbital polarization in YTiO$_{3}$ by using soft X-ray linear dichroism, Physical Review Letters, 93(4), art. no. 257207, pp.1-4, 20041201
  105. Element-resolved magnetic moments of Heusler-type ferromagnetic ternary alloy Co$_{2}$MnGe, J. Phys. : Condens. Matter(Journal of Physics : Condensed Matter), 16, S5797-S5800, 20041101
  106. X-ray magnetic circular dichroism at $L_{23}$ edge of Co nanoclusters on Si(111) surface, Journal of Physics: Condenced Matter, 16, S5783-S5786, 20041101
  107. Direct evidence of ferromagnetism without net magnetization observed by x-ray magnetic circular dichroism, Physical Review B, 70(13), art. no. 134418, pp.1-5, 20041001
  108. Spin and orbital electronic states of Sm 4f electrons in (Sm, Gd)Al-2, PHYSICA B-CONDENSED MATTER, 351(3-4), 333-337, 20040915
  109. Photoemission study of valence band dispersions in charge density wave material IT-TaS2, PHYSICA B-CONDENSED MATTER, 351(3-4), 265-267, 20040915
  110. Photoelectron spectroscopy and soft X-ray absorption spectroscopy of pyrochlore molybdenum oxides R2Mo2O7 (R = Sm, Tb), PHYSICA B-CONDENSED MATTER, 351(3-4), 307-309, 20040915
  111. Magnetic dead layers in Fe films induced by a lattice mismatch at an interface, PHYSICA B-CONDENSED MATTER, 351(3-4), 324-327, 20040915
  112. Mn 2p-3d soft X-ray magnetic circular dichroism study of Mn5Ge3, PHYSICA B-CONDENSED MATTER, 351(3-4), 341-343, 20040915
  113. Soft X-ray magnetic circular dichroism study of Cr5S6, PHYSICA B-CONDENSED MATTER, 351(3-4), 344-346, 20040915
  114. Orbital magnetic moment of half-metallic" CO2MnGe", PHYSICA B-CONDENSED MATTER, 351(3-4), 347-350, 20040915
  115. Soft X-ray spectroscopy study of Mn nanoclusters on Si(111)-7x7 surface, PHYSICA B-CONDENSED MATTER, 351(3-4), 351-354, 20040915
  116. Oxygen adsorption effect on the Mn 2p XAS and XMCD spectra of c(2x2)CuMn/Cu(001) two-dimensional surface alloy, PHYSICA B-CONDENSED MATTER, 351(3-4), 355-357, 20040915
  117. Oxygen adsorption effect on the Mn 2p XAS and XMCD spectra of c(2x2)CuMn/Cu(001) two-dimensional surface alloy, Physica B: Condensed Matter, 351, 355-357, 20040901
  118. Soft X-ray spectroscopy study of Mn nanoclusters on Si(111)-7x7 surface, Physica B: Physics of Condensed Matter, 351, 351-354, 20040901
  119. Orbital magnetic moment of "half-metallic" Co$_{2}$MnGe, Physica B: Physics of Condensed Matter, 351, 347-350, 20040901
  120. Soft X-ray magnetic circular dichroism study of Cr$_{5}$S$_{6}$, Physica B: Physics of Condensed Matter, 351, 344-346, 20040901
  121. Spin and orbital electronic states of Sm 4f electrons in (Sm, Gd)Al$_{2}$, Physica B: Physics of Condensed Matter, 351, 333-337, 20040901
  122. Electronic structures of Cr$_{1-\delta}$X (X=Se, Te) studied by Cr 2p soft X-ray magnetic circular dichroism, Physical Review B, 70(6), art. no. 064402, pp.1-7, 20040801
  123. Photoelectron spectroscopy and soft x-ray absorption spectroscopy of pyrochlore molybdenum oxides R2Mo2O7 (R=Sm, Tb), Physica B, 351(3-4), 307-309, 20040401
  124. Photoemission study of EuS/PbS electronic structure, JOURNAL OF ALLOYS AND COMPOUNDS, 362(1-2), 198-201, 20040114
  125. Magnetic properties of Mn ultrathin film on Ni(110), Japanese Journal of Applied Physics, 42, 4695-4697, 20030401
  126. Soft x-ray magnetic circular dichroim of c(2x2) CuMn ordered surface alloy, Japanese Journal of Applied Physics, 42, 4692-4694, 20030401
  127. X-dependent electronic structure of YbXCu4 (X = In, Cd, Mg) investigated by high-resolution photoemission spectroscopy, JOURNAL OF PHYSICS-CONDENSED MATTER, 14(17), 4445-4459, 20020506
  128. A negative spin-polarization structure of Ni(110): probed by spin- and angle-resolved photoelectron spectroscopy, Surface Review Letters, 9, 1287-1289, 20020401
  129. Electron optics with cylindrical deflector for spin-resolved inverse photoemission spectroscopy, Surface Review Letters, 9, 487-489, 20020401
  130. Structure and electron correlation of Mn on Ni(110), PHYSICAL REVIEW B, 64(16), 20011015
  131. Structure and electron correlation of Mn on Ni(110), Physical Review B, 64(16), art. no. 165414, pp.1-5, 20011001
  132. Angle-resolved photoemission study of Ga1-xMnxAs, PHYSICAL REVIEW B, 64(12), 20010915
  133. Angle-resolved photoemission study of Ga$_{1-x}$Mn$_{x}$As, Physical Review B, 64(12), art. no. 125304, pp.1-4, 20010901
  134. Temperature-dependentmetal-insulator transition in d- and f-electron systems studied by high-resolution photoemission spectroscopy, Journal of Electron Spectroscopy and Related Phenomena, 114-116, 711-716, 20010801
  135. Structure and magnetism of Fe thin films grown on Rh(001) studied by photoelectron spectroscopy, PHYSICAL REVIEW B, 64(5), 20010801
  136. Soft X-ray magnetic circular dichroism study of the ferromagnetic spinel-type Cr chalcogenides, Physical Review B, 63(22), art. no. 224420, pp.1-7, 20010601
  137. Electronic structure of Ga$_{1-x}$Mn$_{ x}$As studied by angle-resolved photoemission spectroscopy, Physica, E10(1-3), 192-195, 20010501
  138. Three-dimensional band mapping by angle-dependent very-low-energy electron diffraction and photoemission; Methodology and application to Cu, Physical Review B, 63(20), 205108/1-205108/16, 20010501
  139. Soft X-ray magnetic circular dichroism study of the ferromagnetic spinel-type Cr chalcogenides, Journal of Electron Spectroscopy and Related Phenomena, 114-116(0), 789-793, 20010301
  140. Temperature-dependent metal-insulator transition in d- and f-electron systems studied by high-resolution photoemission spectroscopy, Journal of Electron Spectroscopy and Related Phenomena, 114-116(0), 711-716, 20010301
  141. Growth of Fe films on Rh(001): a photoemission study, APPLIED SURFACE SCIENCE, 169, 375-379, 20010115
  142. 2p resonance photoemission and Auger features in NiS$_2$ and FeS$_2$, Physical Review B, 60(7), 5049-5054, 19990801
  143. Angle-resolved photoemission study of Ni-intercalated 1T-TiS$_2$, Physical Review B, 60(3), 1678-1686, 19990701
  144. Spin-resolved core-level and valence-band photoemission spectroscopy of ferromagnetic MnAs, Journal of Electron Spectroscopy and Related Phenomena, 101-103(0), 383-387, 19990601
  145. Mn 3d partial density of states in Ga$_{1-x}$Mn$_{x}$As studied by resonant photoemission spectroscopy, Physical Review B, 59(4), 2486-2489, 19990101
  146. Absolute band mapping by combined angle-dependent very-low-energy electron diffraction and photoemission; application to Cu, Physical Review Letters, 81(22), 4943-4946, 19981101
  147. Spectral weight redistribution in a layered 4d-electron superconductorSr$_2$RuO$_4$, Journal of Physics and Chemistry of Solids, 59(10-12), 2205-2207, 19981001
  148. Temperature-dependent change of correlated electronic states in Yb$_4$As$_3$ and Yb$_4$(As$_{1-x}$Sb$_x$)$_3$ probed by high resolution photoemission spectroscopy, Journal of the Physical Society of Japan, 67(10), 3552-3560, 19981001
  149. Core-level photoemission study of Ga$_{1-x}$Mn$_{x}$As, Physical Review B, 58(8), 4211-4214, 19980801
  150. A new compact spin- and angle-resolving photoelectron spectrometer with a high efficiency, Journal of Synchrotron Radiation, 5(3), 741-743, 19980501
  151. Spin- and angle-resolved photoemission of face-centered tetragonal Fe/Co(001), Journal of Electron Spectroscopy and Related Phenomena, 92(1-3), 45-47, 19980501
  152. Bonding nature between oxygen and sodium on Si(113) surface, Journal of Vacuum Science and Technology, 16(3), 1073-1077, 19980501
  153. Electronic states of fcc Fe/Co(001) of 5-11 monolayers probed by spin-resolved photoemission spectroscopy, Japanese Journal of Applied Physics, suppl.38-1(0), 415-418, 19980401
  154. Surface structure and segregation of ordered Pt/sub 3/Co(110) induced by oxygen, Surface Science, 401(3), 336-343, 19980401
  155. Surface preparation and spin-resolved photoemission of epitaxial MnSb(0001) films on GaAs(111), Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 225-228, 19980301
  156. Spin- and angle-resolved photoemission spectroscopy of ferromagnetic MnAs, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 207-212, 19980301
  157. MCD in 2p and 3p XAS of Mn-Zn ferrite, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 195-199, 19980301
  158. Magnetic dichroism in angle resolved photoemission of ferromagnetic nickel, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 191-194, 19980301
  159. Cesium core level binding energy shifts at the O$_2$/Cs/Si(113) surface, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 207-212, 19980301
  160. Electronic structure of Si(113)2*2-Cs surface studied by ARUPS, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 701-706, 19980301
  161. Effects of Coster-Kronig decay on Ce 3d-4f resonant photoemission spectra of CeOs$_2$, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 419-424, 19980301
  162. Resonance and high-resolution photoemission study of CoS$_2$, Journal of Electron Spectroscopy and Related Phenomena, 88-91(0), 361-364, 19980301
  163. Exchange splittings of Mn- and Sb-derived states by spin-resolved valence-band photoemission of MnSb, Physical Review B, 57(2), 689-692, 19980101
  164. Core photoemission spectra of U$_3$P$_4$ and U$_3$As$_4$ single crystals, Journal of the Physical Society of Japan, 66(11), 3566-3569, 19971101
  165. Resonant photoemission study of single crystalline NdB$_6$ clean surface, Physica, B240(1-2), 123-127, 19970901
  166. Surface electronic structure of the NdB$_6$(110) clean surface studied by angle-resolved photoemission spectroscopy, Physical Review B, 56(12), 7660-7664, 19970901
  167. Magnetic circular dichroism in the soft-X-ray absorption spectra of Mn-based magnetic intermetallic compounds, Physical Review B, 56(10), 6021-6030, 19970901
  168. High resolution photoemission study of CeRu$_2$Si$_2$, Solid State Communications, 103(12), 659-662, 19970901
  169. Correlation satellite driven by reduced dimensionality, Europhysics Letters, 39(4), 429-434, 19970801
  170. High resolution photoemission study of Nd$_0.5$Sr$_0.5$MnO$_3$; temperature dependence and resonance spectra, Physica, B237-238(0), 413-414, 19970701
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External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI(Grant-in-Aid for Scientific Research (A)), 2018, 2022
  2. KAKENHI, 2016, 2018
  3. KAKENHI, Resolving spin-helical textures of newly developed topological insulator materials, 2011, 2013
  4. KAKENHI, Improvement of high efficiency spin-resolved photoelectron spectroscopy and 3-dimensional spin analysis of materials for spintronics, 2011, 2013
  5. KAKENHI, Giant magnetoresistance effect on magnetic shape memory alloys, 2009, 2011
  6. KAKENHI, Giant Rashba splitting originating from the broken symmetry at surfaces, 2008, 2012
  7. KAKENHI, Spin-resolved fermiology of nano-superconductors with a broken space inversion symmetry, 2008, 2010
  8. KAKENHI, SourcesTheoretical Design of Efficient Spin Sources, 2007, 2010
  9. KAKENHI, Spin Resolved Electronic Structures of Half-Metallic Ferromagnetic Single Crystalline Thin Films, 2005, 2006
  10. KAKENHI, Synthesis of disilicide single crystal thin films with a new silicon network and study on its electronic structure, 2004, 2006
  11. KAKENHI, Direct Observation of Orbital Ordering in Light Transition Metal Oxides by Soft-X Ray Core Absorption Spectroscopy with Linearly Polarized Light, 2001, 2002
  12. KAKENHI, Study on electronic structure of itinerant ferromagnetic Mn pnictides by spin and angle resolved photoemission and inverse photoemission spectroscopies, 1999, 2000
  13. KAKENHI, Study on Evolution of Ferromagnetism in Metal Thin Films in Monolayer Regime, 1997, 1999