All Stories

  1. Relationship between Ce3+ 5d1 level, conduction-band bottom, and shallow electron trap level in Gd3Ga5O12:Ce and Gd3Al1Ga4O12:Ce crystals studied via pump-probe absorption spectroscopy

    Article • Optical Materials X, February 2025, Elsevier

    Prof. Mamoru Kitaura

  2. Atomic positions and displacements in piezoelectric materials Ca3TaGa3Si2O14 and Ca3TaGa1.5Al1.5Si2O14 investigated by Ta-Lα X-ray fluorescence holography

    Article • Frontiers in Materials, September 2022, Frontiers

    Prof. Mamoru Kitaura

  3. Characterization of imperfections in scintillator crystals using gamma-ray induced positron annihilation lifetime spectroscopy

    Article • Optical Materials X, May 2022, Elsevier

    Prof. Mamoru Kitaura

  4. Local structure analysis of Sb, Bi, and Ag dopant atoms in Mg2Si semiconductor by x-ray absorption spectroscopy and first-principles calculation

    Article • Journal of Applied Physics, December 2021, American Institute of Physics

    Prof. Mamoru Kitaura

  5. Defects induced by He+ irradiation in γ-Si3N4

    Article • Journal of Luminescence, September 2021, Elsevier

    Prof. Mamoru Kitaura

  6. Crystal structure of silver carbonate iodide Ag10(CO3)3I4

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2021, International Union of Crystallography

    Prof. Mamoru Kitaura

  7. Structural analyses of Gd3(Al,Ga)5O12 garnet solid solutions via X-ray and UV absorption spectroscopy experiments for Gd atoms

    Article • Journal of Alloys and Compounds, June 2021, Elsevier

    Prof. Mamoru Kitaura

  8. Electronic Band Transitions in γ-Ge3N4

    Article • Electronic Materials Letters, April 2021, Springer Science + Business Media

    Prof. Mamoru Kitaura

  9. Superionic Ag+ Conductor Ag17(CO3)3I11

    Article • Inorganic Chemistry, February 2021, American Chemical Society (ACS)

    Prof. Mamoru Kitaura

  10. Visualizing cation vacancies in Ce:Gd3Al2Ga3O12 scintillators by gamma-ray-induced positron annihilation lifetime spectroscopy

    Article • Applied Physics Express, July 2020, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  11. Effects of Ta doping and irradiation with He+ ions on photoluminescence of MgAl2O4 spinel ceramics

    Article • Journal of the European Ceramic Society, July 2020, Elsevier

    Prof. Mamoru Kitaura

  12. Luminescence properties of scintillators in soft X-ray region

    Article • Journal of Luminescence, March 2020, Elsevier

    Prof. Mamoru Kitaura

  13. Local environment of W and Mo atoms in CaW1−x Mo x O4 (x = 0.12) solid solution studied by X-ray structural analyzes

    Article • Japanese Journal of Applied Physics, November 2019, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  14. The determining factor of the luminescence energies of vanadate phosphors

    Article • Journal of the Ceramic Society of Japan, September 2019, Ceramic Society of Japan

    Prof. Mamoru Kitaura

  15. Comprehensive Study on Ce-Doped (Gd, La)2Si2O7 Scintillator

    Article • IEEE Transactions on Nuclear Science, August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Mamoru Kitaura

  16. Shallow electron traps formed by Gd2+ ions adjacent to oxygen vacancies in cerium-doped Gd3Al2Ga3O12 crystals

    Article • Applied Physics Letters, July 2018, American Institute of Physics

    Prof. Mamoru Kitaura

  17. Investigation of luminescence quenching and persistent luminescence in Ce3+ doped (Gd,Y)3(Al,Ga)5O12 garnet using vacuum referred binding energy diagram

    Article • Journal of Luminescence, June 2018, Elsevier

    Prof. Mamoru Kitaura, Prof. Setsuhisa Tanabe

  18. Visualizing hidden electron trap levels in Gd3Al2Ga3O12:Ce crystals using a mid-infrared free-electron laser

    Article • Applied Physics Letters, January 2018, American Institute of Physics

    Prof. Mamoru Kitaura

  19. Impurity position and lattice distortion in a Mn-doped Bi2Te3...

    Article • December 2017, American Physical Society (APS)

    Prof. Mamoru Kitaura

  20. Energy location of Ce3+ 4f level and majority carrier type in Gd3Al2Ga3O12:Ce crystals studied by surface photovoltage spectroscopy

    Article • Applied Physics Letters, June 2017, American Institute of Physics

    Prof. Mamoru Kitaura

  21. Probing shallow electron traps in cerium-doped Gd3Al2Ga3O12scintillators by UV-induced absorption spectroscopy

    Article • Applied Physics Express, June 2016, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  22. Excitation process of Ce 3+ and Eu 2+ ions doped in SrGa 2 S 4 crystals under the condition of multiplication of electronic excitations

    Article • Journal of Luminescence, April 2016, Elsevier

    Prof. Mamoru Kitaura

  23. Interplay between disorder and inversion symmetry: Extreme enhancement of the mobility near the Weyl point in BiTeI

    Article • Physical Review B, November 2015, American Physical Society (APS)

    Prof. Mamoru Kitaura

  24. Luminescent property and mechanism of ZnAl 2 O 4 ultraviolet emitting phosphor

    Article • physica status solidi c, May 2015, Wiley

    Prof. Mamoru Kitaura

  25. Two-band luminescence from an intrinsic defect in spherical and terraced MgO nanoparticles

    Article • Applied Physics Letters, May 2015, American Institute of Physics

    Prof. Mamoru Kitaura

  26. Photoluminescence studies on energy transfer processes in cerium-doped Gd3Al2Ga3O12 crystals

    Article • Optical Materials, March 2015, Elsevier

    Prof. Mamoru Kitaura

  27. Optical properties and electronic structure of Lu2SiO5 crystals doped with cerium ions: Thermally-activated energy transfer from host to activator

    Article • Journal of Luminescence, February 2015, Elsevier

    Prof. Mamoru Kitaura

  28. Conduction-band electronic structure of 1T-TaS2re...

    Article • Physical Review B, April 2014, American Physical Society (APS)

    Prof. Mamoru Kitaura

  29. An x-ray fluorescence holographic study on a Bi2Te3Mn0.1topological insulator

    Article • Journal of Physics Conference Series, April 2014, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  30. Phosphorescence of Ce-doped Gd3Al2Ga3O12 crystals studied using luminescence spectroscopy

    Article • Journal of Applied Physics, February 2014, American Institute of Physics

    Prof. Mamoru Kitaura

  31. Design and performance of a new VIS–VUV photoluminescence beamline at UVSOR-III

    Article • Journal of Synchrotron Radiation, January 2014, International Union of Crystallography

    Kazutoshi Fukui, Prof. Mamoru Kitaura

  32. Magnetic-field-induced transitions and evolution of magnetotransport properties in quasi-two-dimensional KMo6O

    Article • Physical Review B, January 2014, American Physical Society (APS)

    Prof. Mamoru Kitaura

  33. Time-resolved photoluminescence spectroscopy of Ce:Gd3Al2Ga3O12crystals

    Article • Japanese Journal of Applied Physics, January 2014, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  34. Dirac versus Weyl Fermions in Topological Insulators: Adler-Bell-Jackiw Anomaly in Transport Phenomena

    Article • Physical Review Letters, December 2013, American Physical Society (APS)

    Prof. Mamoru Kitaura

  35. Topological Phase Transitions Driven by Magnetic Phase Transitions inFexBi2

    Article • Physical Review Letters, March 2013, American Physical Society (APS)

    Prof. Mamoru Kitaura

  36. Effects of disorder in FexTi(Se1−ySy)2single crystals

    Article • Journal of Physics Conference Series, December 2012, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  37. Transport properties of defect-controlled Bi2Te3single crystals: fingerprint of surface Dirac electrons

    Article • Journal of Physics Conference Series, December 2012, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  38. Electronic Structure and Auger-Free Luminescence in Cs2ZnCl4Crystals

    Article • Journal of the Physical Society of Japan, November 2012, Physical Society of Japan

    Prof. Mamoru Kitaura

  39. Auger-free luminescence due to interatomic p–d transition and self-trapped exciton luminescence in Rb2ZnCl4 crystals

    Article • Journal of Luminescence, October 2012, Elsevier

    Prof. Mamoru Kitaura

  40. Surface electronic structure of Bi2Te

    Article • Physical Review B, April 2012, American Physical Society (APS)

    Prof. Mamoru Kitaura

  41. Electron Spin Resonance Study on Local Structure of Manganese Ions Doped in Gamma-Aluminum Oxynitride Phosphors

    Article • Journal of Light & Visual Environment, January 2012, Illuminating Engineering Society of Japan

    Prof. Mamoru Kitaura

  42. Electronic States on Bi<sub>2</sub>Te<sub>3</sub> Studied by Angle-Resolved Photoelectron Spectroscopy Using Synchrotron Radiation

    Article • e-Journal of Surface Science and Nanotechnology, January 2012, Surface Science Society Japan

    Prof. Mamoru Kitaura

  43. Nature of magnetic impurity induced superparamagnetism and anomalous Hall effect in β-FeSi2 single crystals

    Article • Physica B Condensed Matter, January 2012, Elsevier

    Prof. Mamoru Kitaura

  44. Sondheimer oscillation as a signature of surface Dirac fermions

    Article • Physical Review B, September 2011, American Physical Society (APS)

    Prof. Mamoru Kitaura

  45. Valence electronic states of p-type β-FeSi2 single crystal studied by high-resolution and resonant photoelectron spectroscopy

    Article • Applied Physics Letters, July 2011, American Institute of Physics

    Prof. Mamoru Kitaura

  46. Evolution of surface states in Bi1−xSb

    Article • Physical Review B, May 2011, American Physical Society (APS)

    Prof. Mamoru Kitaura

  47. Two-component dynamic responses of vortex matter near the vortex melting line in superconducting La1.86Sr0.14CuO4single crystals

    Article • Superconductor Science and Technology, March 2011, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  48. Valence electronic structure of β-

    Article • Physics Procedia, January 2011, Elsevier

    Prof. Mamoru Kitaura

  49. Interplay between the Kondo effect and randomness: Griffiths phase inMxTiSe

    Article • Physical Review B, December 2010, American Physical Society (APS)

    Prof. Mamoru Kitaura

  50. Anomalous Transport Properties in Fe Intercalation Compound Fe x TiSe2 Single Crystals

    Article • Journal of Low Temperature Physics, August 2010, Springer Science + Business Media

    Prof. Mamoru Kitaura

  51. P1–1: Cathodoluminescence of ZnAl<inf>2</inf>O<inf>4</inf> phosphor for the application of UV emission devices

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Mamoru Kitaura

  52. Photoluminescence enhancement in manganese-doped magnesium stannate phosphors synthesized by millimeter-wave irradiation

    Article • Radiation Measurements, March 2010, Elsevier

    Prof. Mamoru Kitaura

  53. Characterization of zinc magnesium stannate phosphor fine particles synthesized by electromagnetic wave heating

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, March 2010, American Vacuum Society

    Prof. Mamoru Kitaura

  54. Optical Absorption of CdI2Single Molecule and Clusters Incorporated into Zeolite Na-FAU

    Article • Journal of the Physical Society of Japan, October 2009, Physical Society of Japan

    Prof. Mamoru Kitaura

  55. Is Auger-free luminescence present in CeF3?

    Article • Journal of Luminescence, September 2009, Elsevier

    Prof. Mamoru Kitaura

  56. Characterization of zinc magnesium stannate phosphor fine particles synthesized by electromagnetic wave heating

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Mamoru Kitaura

  57. Improvement of Photoluminescence Properties in YPO4:Mn2+Phosphor Codoped with Tetraval entcations

    Article • The Journal of The Institute of Image Information and Television Engineers, January 2009, Institute of Image Information and Television Engineers

    Prof. Mamoru Kitaura

  58. Photoluminescence of forsterite single crystals excited by vacuum ultraviolet radiation

    Article • physica status solidi c, December 2008, Wiley

    Prof. Mamoru Kitaura

  59. Optical anisotropy and electronic structures ofCdMoO<...

    Article • Physical Review B, April 2008, American Physical Society (APS)

    Prof. Mamoru Kitaura

  60. Photoluminescence Enhancement in ScPO4:Zr4+, Mn2+ Phosphor

    Article • Journal of Light & Visual Environment, January 2008, Illuminating Engineering Society of Japan

    Prof. Mamoru Kitaura

  61. Effect of Zr4+Addition on Photoluminescence Properties of YPO4:Mn2+

    Article • Japanese Journal of Applied Physics, October 2007, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  62. Absorption and luminescence in PbCl2: I− crystals

    Article • Journal of Luminescence, January 2007, Elsevier

    Prof. Mamoru Kitaura

  63. Luminescence properties of piezoelectric single crystals with langasite structure

    Article • Journal of Luminescence, January 2007, Elsevier

    Prof. Mamoru Kitaura

  64. Temperature dependence of long-lasting afterglow in SrAl2O4:Eu,Dy phosphor

    Article • Journal of Luminescence, January 2007, Elsevier

    Prof. Mamoru Kitaura

  65. Origin of photocarrier traps in photorefractiveα−LiI...

    Article • Physical Review B, March 2006, American Physical Society (APS)

    Prof. Mamoru Kitaura

  66. Life‐time resolved emission spectra in CdCl 2 crystals

    Article • January 2005, Wiley

    Prof. Mamoru Kitaura

  67. Fundamental optical properties and electronic structure of langasiteLa3<...

    Article • Physical Review B, March 2004, American Physical Society (APS)

    Prof. Mamoru Kitaura

  68. Reflection Spectrum and Auger-Free Luminescence in Molecular Ionic Crystals of Cs2ZnCl4

    Article • Journal of the Physical Society of Japan, September 2003, Physical Society of Japan

    Prof. Mamoru Kitaura

  69. Luminescence properties and afterglow in spinel crystals doped with trivalent Tb ions

    Article • Journal of Luminescence, May 2003, Elsevier

    Prof. Mamoru Kitaura

  70. Multiplication Processes of Electronic Excitations in PbCl2Crystals Excited by Vacuum Ultraviolet Radiation

    Article • Journal of the Physical Society of Japan, March 2003, Physical Society of Japan

    Prof. Mamoru Kitaura

  71. Optical Spectra and Electronic Structures of Forsterite (α-Mg2SiO4) Single Crystals

    Article • Journal of the Physical Society of Japan, November 2002, Physical Society of Japan

    Prof. Mamoru Kitaura

  72. Vacuum Ultraviolet Reflection Spectra of Ethyl-Ammonium Halides and Ethyl-Ammonium Cadmium Halides

    Article • Journal of the Physical Society of Japan, April 2002, Physical Society of Japan

    Prof. Mamoru Kitaura

  73. Optical Spectra of Inorganic-Organic Compounds (C2H5NH3)2CdCl4 in 3–30 eV Range

    Article • Journal of the Physical Society of Japan, November 2001, Physical Society of Japan

    Prof. Mamoru Kitaura

  74. Origin of the Luminescence Bands in PbCl2Crystals Induced by UV Light at Low Temperatures

    Article • Journal of the Physical Society of Japan, August 2001, Physical Society of Japan

    Prof. Mamoru Kitaura

  75. Thermal Stability of Trapped Holes in PbCl2Crystals

    Article • Journal of the Physical Society of Japan, July 2000, Physical Society of Japan

    Prof. Mamoru Kitaura

  76. Thermal behavior of holes in lead-chloride crystal

    Article • Radiation Effects and Defects in Solids, November 1999, Taylor & Francis

    Prof. Mamoru Kitaura

  77. Photoluminescence of orthorhombic and cubic single crystals

    Article • Journal of Physics Condensed Matter, January 1999, Institute of Physics Publishing

    Prof. Mamoru Kitaura

  78. Exciton Transitions in Orthorhombic and Cubic PbF2

    Article • Journal of the Physical Society of Japan, September 1998, Physical Society of Japan

    Prof. Mamoru Kitaura

  79. Self-trapped exciton and recombination luminescence in PbCl2, PbBr2 and their mixed crystals

    Article • Journal of Luminescence, June 1997, Elsevier

    Prof. Mamoru Kitaura

  80. Decay Time Studies on UV-Luminescence in CdBr2CdCl2 Mixed Crystals

    Article • Journal of Electron Spectroscopy and Related Phenomena, May 1996, Elsevier

    Prof. Mamoru Kitaura

  81. Luminescence due to dimer type self-trapped excitons in lead halides

    Article • Journal of Electron Spectroscopy and Related Phenomena, May 1996, Elsevier

    Prof. Mamoru Kitaura

  82. Optical Spectra of SnI2Crystal

    Article • Journal of the Physical Society of Japan, February 1996, Physical Society of Japan

    Prof. Mamoru Kitaura

  83. Polarization of self-trapped exciton luminescence in CdBr2

    Article • Journal of Luminescence, December 1995, Elsevier

    Prof. Mamoru Kitaura

  84. <title>Nonradiative branching processes of self-trapped excitons in cadmium halide crystals</title>

    Article • February 1995, SPIE

    Prof. Mamoru Kitaura

  85. Determination of Optical Gain of Self-Trapped Exciton Luminescence in CdI2

    Article • Journal of the Physical Society of Japan, December 1994, Physical Society of Japan

    Prof. Mamoru Kitaura