All Stories

  1. New algorithm for automatic impedance analysis using simple artificial intelligence function

    Article • Journal of the Physical Society of Japan, March 2018, Physical Society of Japan

    Dr Kiyoshi Kobayashi

  2. High-pressure synthesis of a 12CaO·7Al2 O3 -12SrO·7Al2 O3 solid solution

    Article • Journal of the American Ceramic Society, February 2017, Wiley

    Dr Kiyoshi Kobayashi

  3. Electrical properties of murataite modules with complex and large-volume fluorite-type superstructures

    Article • Materials Research Bulletin, December 2016, Elsevier

    Dr Kiyoshi Kobayashi, Ryosuke S. S. Maki

  4. Effect of cation doping on ionic conductivity and crystal structure of oxyapatite-type lanthanum silicates

    Article • Solid State Ionics, June 2016, Elsevier

    Dr Kiyoshi Kobayashi

  5. New impedance analysis software by applying a guraphic user interface

    Article • Journal of the Ceramic Society of Japan, January 2016, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  6. Chemically stable Dy–Y double substituted barium zirconate with high proton conductivity and improved sinterability

    Article • Journal of Alloys and Compounds, October 2015, Elsevier

    Dr Kiyoshi Kobayashi

  7. Surface Modification of Complex Oxide Powder with Polyelectrolyte Layers Improving EPD Characteristics

    Article • Key Engineering Materials, July 2015, Trans Tech Publications

    Dr Kiyoshi Kobayashi

  8. Bi4Ge3O12 synthesis in the beaker at room temperature under atmospheric pressure

    Article • Japanese Journal of Applied Physics, April 2015, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi

  9. Sinterable Powder Fabrication and the Oxygen-ion Conductivity of Lanthanum Silicate Oxyapatite

    Article • Journal of the Society of Powder Technology Japan, January 2015, The Society of Powder Technology, Japan

    Dr Kiyoshi Kobayashi

  10. Sinterable powder fabrication of lanthanum silicate oxyapatite based on solid-state reaction method

    Article • Journal of the Ceramic Society of Japan, January 2015, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  11. Research and Development of the Coprecipitation Process for Lanthanum Germanate Oxyapatite

    Article • Journal of the American Ceramic Society, October 2014, Wiley

    Dr Kiyoshi Kobayashi

  12. Low Temperature Synthesis of Lanthanum Silicate Apatite Type by Modified Sol Gel Process

    Article • Advanced Materials Research, July 2014, Trans Tech Publications

    Dr Kiyoshi Kobayashi

  13. Chemical Reactivity and Cathode Properties of LaCoO3 on Lanthanum Silicate Oxyapatite Electrolyte

    Article • Key Engineering Materials, June 2014, Trans Tech Publications

    Dr Kiyoshi Kobayashi

  14. Magnesium ion distribution and defect concentrations of MgO-doped lanthanum silicate oxyapatite

    Article • Solid State Ionics, May 2014, Elsevier

    Dr Kiyoshi Kobayashi

  15. Development of New Synthesis Route of Lanthanum Germanate Oxyapatite from Homogeneous Aqueous Solution

    Article • March 2014, Wiley

    Dr Kiyoshi Kobayashi

  16. Doped Germanate-Based Apatites as Electrolyte for Use in Solid Oxide Fuel Cells

    Article • Fuel Cells, February 2014, Wiley

    Dr Kiyoshi Kobayashi

  17. The effect of local structure on ionic conductivity of apatite-type La9.5Si6O26.25

    Article • Journal of Power Sources, February 2014, Elsevier

    Dr Kiyoshi Kobayashi

  18. Unconventional upright layer orientation and considerable enhancement of proton–electron conductivity in Dion–Jacobson perovskite thin films

    Article • CrystEngComm, January 2014, Royal Society of Chemistry

    Dr Tomohiko Nakajima, Dr Kiyoshi Kobayashi

  19. Discovery of new compound, BiGeO2(OH)2(NO3)

    Article • CrystEngComm, January 2014, Royal Society of Chemistry

    Dr Kiyoshi Kobayashi

  20. Low-Tepmerature Synthesis Process of Lanthanum Germanate Oxyapatite by Citrate Combustion Method

    Article • Journal of the Japan Society of Powder and Powder Metallurgy, January 2014, Japan Society of Powder and Powder Metallurgy

    Dr Kiyoshi Kobayashi

  21. Research progress in nondoped lanthanoid silicate oxyapatites as new oxygen-ion conductors

    Article • Journal of the Ceramic Society of Japan, January 2014, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  22. Rudimental research progress of rare-earth silicate oxyapatites: their identification as a new compound until discovery of their oxygen ion conductivity

    Article • Journal of the Ceramic Society of Japan, January 2014, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  23. Surface Structures and Electrochemical Activity of Palladium–Niobium Binary Alloy Electrodes, and Glucose Biosensor with Palladium–Niobium Binary Alloy Electrode

    Article • Bulletin of the Chemical Society of Japan, November 2013, The Chemical Society of Japan

    Dr Kiyoshi Kobayashi

  24. Theoretical modeling of electrode impedance for an oxygen ion conductor and metallic electrode system based on the interfacial conductivity theory. Part II: Case of the limiting process by non-steady-state surface diffusion

    Article • Solid State Ionics, November 2013, Elsevier

    Dr Kiyoshi Kobayashi

  25. Surface morphological structures and electrochemical activity properties of iridium–niobium binary alloy electrodes

    Article • Materials Science and Engineering B, October 2013, Elsevier

    Dr Kiyoshi Kobayashi

  26. Theoretical modeling of electrode impedance for an oxygen ion conductor and metallic electrode system based on the interfacial conductivity theory

    Article • Solid State Ionics, February 2013, Elsevier

    Dr Kiyoshi Kobayashi

  27. Electrical conductivity and X-ray diffraction analysis of oxyapatite-type lanthanum silicate and neodymium silicate solid solution

    Article • Solid State Ionics, October 2012, Elsevier

    Dr Kiyoshi Kobayashi

  28. Phase relationships in the quasi-ternary LaO1.5–SiO2–MgO system at 1773 K

    Article • Science and Technology of Advanced Materials, August 2012, Taylor & Francis

    Dr Kiyoshi Kobayashi

  29. Fabrication of Ceria- and Lanthanium Gallate-based Solid Electrolyte Layers on Porous NiO-YSZ by Sequential Electrophoretic Deposition Process

    Article • Journal of the Japan Society of Powder and Powder Metallurgy, January 2012, Japan Society of Powder and Powder Metallurgy

    Dr Kiyoshi Kobayashi

  30. Low-temperature formation of Ln silicate oxyapatite (Ln=La and Nd) by the water-based sol–gel method

    Article • Solid State Ionics, December 2011, Elsevier

    Dr Kiyoshi Kobayashi

  31. Electrophretic Deposition of LDC/LSGM/LDC Tri-layers on NiO-YSZ for Anode-supported SOFC

    Article • Transactions of the Materials Research Society of Japan, January 2010, The Materials Research Society of Japan

    Dr Kiyoshi Kobayashi

  32. Powder neutron diffraction of La-apatite under low temperature

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, February 2009, Elsevier

    Dr Kiyoshi Kobayashi

  33. Water-Based Soft Chemical Synthesis of Apatite Type Lanthanum Silicate Powder in Nano-Scale

    Article • January 2009, The Electrochemical Society

    Dr Kiyoshi Kobayashi

  34. Fabrication of GDC/LSGM/GDC tri-layers on polypyrrole-coated NiO-YSZ by electrophoretic deposition for anode-supported SOFC

    Article • Journal of the Ceramic Society of Japan, January 2009, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  35. Electrical Transport and Electric Power Generation Properties of Lanthanum Silicate Oxyapatite Ceramics Prepared by a Sol-gel Method

    Article • January 2009, The Electrochemical Society

    Dr Kiyoshi Kobayashi

  36. Water-based sol–gel synthesis and crystal structure refinement of lanthanum silicate apatite

    Article • Solid State Ionics, November 2008, Elsevier

    Dr Kiyoshi Kobayashi

  37. Structural study and proton transport of bulk nanograined Y-doped BaZrO3 oxide protonics materials

    Article • Solid State Ionics, April 2008, Elsevier

    Dr Kiyoshi Kobayashi

  38. Oxygen Permeation and Electrical Transport Properties of 70 vol. % Bi

    Article • January 2008, The Electrochemical Society

    Dr Kiyoshi Kobayashi

  39. Hydrogen Gas Diffusion Electrode Prepared from Porous Carbon Spheres Dispersed with Pd–Ag Alloy Nanoparticles

    Article • Bulletin of the Chemical Society of Japan, November 2007, The Chemical Society of Japan

    Dr Kiyoshi Kobayashi

  40. Proton incorporation and defect chemistry of Yb-doped BaPrO3

    Article • Solid State Ionics, April 2007, Elsevier

    Dr Kiyoshi Kobayashi

  41. Impregnation of metal carbides in Raney Ni–PTFE hydrogen electrodes

    Article • International Journal of Hydrogen Energy, March 2007, Elsevier

    Dr Kiyoshi Kobayashi

  42. Preparation of Porous Carbon Spheres Dispersed with Pd–Ag Alloy Nanoparticles

    Article • Chemistry Letters, January 2007, The Chemical Society of Japan

    Dr Kiyoshi Kobayashi

  43. Structural changes of a Pd-based membrane during direct hydroxylation of benzene to phenol

    Article • Catalysis Today, October 2006, Elsevier

    Dr Kiyoshi Kobayashi

  44. Design of one-component ceramic membrane-reactor for natural gas conversion

    Article • Catalysis Today, September 2006, Elsevier

    Dr Kiyoshi Kobayashi

  45. Synthesis and oxygen permeation properties of 75 mol% Ce0.75Nd0.25O1.875–25 mol% Nd1.8Ce0.2CuO4 composite

    Article • Journal of Solid State Electrochemistry, April 2006, Springer Science + Business Media

    Dr Kiyoshi Kobayashi

  46. Preparation of palladium film by coating photolysis process using KrF or ArF excimer laser

    Article • Applied Surface Science, February 2006, Elsevier

    Dr Kiyoshi Kobayashi

  47. Ester Condensation from a Stoichiometric Mixture of a Carboxylic Acid and an Alcohol at 313 K Assisted by Pervaporation via Zeolite Membranes

    Article • Chemistry Letters, January 2006, The Chemical Society of Japan

    Dr Kiyoshi Kobayashi

  48. Oxygen permeation and electrical transport properties of 60 vol.% Bi1.6Y0.4O3 and 40 vol.% Ag composite prepared by the sol?gel method

    Article • Solid State Ionics, November 2004, Elsevier

    Dr Kiyoshi Kobayashi

  49. Electronic Structure of Ce1-xNdxO2-δProbed by Soft-X-Ray Spectroscopy

    Article • Japanese Journal of Applied Physics, October 2004, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi

  50. THERMOELECTRIC POWER OF THE ELECTRONIC CARRIERS IN IONIC CRYSTALS

    Article • May 2004, World Scientific Pub Co Pte Lt

    Dr Kiyoshi Kobayashi

  51. Electronic structures in the bulk and surface states of protonic conductor CaZrO3 by soft-X-ray spectroscopy

    Article • Solid State Ionics, September 2003, Elsevier

    Dr Kiyoshi Kobayashi

  52. Band Structure of TiO2-Doped Yttria-Stabilized Zirconia Probed by Soft-X-Ray Spectroscopy

    Article • Japanese Journal of Applied Physics, August 2003, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi

  53. Theoretical V–I characteristics of the solid-oxide thermocell using the oxide ion and electronic mixed conductors

    Article • Solid State Ionics, December 2002, Elsevier

    Dr Kiyoshi Kobayashi

  54. Electronic structures of protonic conductors SrTiO3 and SrCeO3 by O 1s X-ray absorption spectroscopy

    Article • Solid State Ionics, December 2002, Elsevier

    Dr Kiyoshi Kobayashi

  55. OXYGEN PERMEABILITY OF 60-VOLUME% Bi1.6Y0.4O3 AND 40-VOLUME% Ag COMPOSITE PREPARED BY CITRATE SOL-GEL METHOD

    Article • December 2002, World Scientific Pub Co Pte Lt

    Dr Kiyoshi Kobayashi

  56. Electronic Structure in the Bulk State of Protonic Conductor CaZrO3 by Resonant Soft-X-Ray Emission Spectroscopy

    Article • Japanese Journal of Applied Physics, August 2002, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi

  57. Thermoelectric power of titanate and ferrite with the cubic perovskite structure

    Article • Solid State Ionics, December 2001, Elsevier

    Dr Kiyoshi Kobayashi

  58. Thermoelectric properties and defect structure of La0.45Nd0.45Sr0.1FeO3−δ

    Article • Solid State Ionics, September 2001, Elsevier

    Dr Kiyoshi Kobayashi

  59. Calculation of the density of states of transition metal monosilicides by a first-principle pseudopotential method using plane-wave basis

    Article • Intermetallics, March 2001, Elsevier

    Dr Kiyoshi Kobayashi

  60. Hole-state and defect structure of proton conductor SrTiO3 observed by high-resolution X-ray absorption spectroscopy

    Article • Solid State Ionics, November 2000, Elsevier

    Dr Kiyoshi Kobayashi

  61. Electronic transport properties and electronic structure of InO1.5-doped CaZrO3

    Article • Solid State Ionics, November 2000, Elsevier

    Dr Kiyoshi Kobayashi

  62. Electronic transport properties and electronic structure of TiO2-doped YSZ

    Article • Solid State Ionics, November 2000, Elsevier

    Dr Kiyoshi Kobayashi

  63. Electronic structure in the band gap of lightly dopedSrTiO3by high-resolution x-ray absorption spectroscopy

    Article • May 2000, American Physical Society (APS)

    Dr Kiyoshi Kobayashi

  64. Photoemission Study on Protonic Conductor CaZrO3: Evidence of the Exchange Mechanism of Proton and Hole

    Article • Japanese Journal of Applied Physics, February 2000, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi

  65. Electrical transport properties of calcium zirconate at high temperature

    Article • Solid State Ionics, May 1998, Elsevier

    Dr Kiyoshi Kobayashi

  66. Total Electrical Conductivity Measurements of TiO2 Doped YSZ Ceramics

    Article • Journal of the Ceramic Society of Japan, January 1998, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  67. Phase Relation of ZrO2-YO1.5-TiO2 Ceramics Prepared by Sol-Gel Method

    Article • Journal of the Ceramic Society of Japan, January 1998, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  68. Metastable Phase Relationship in the ZrO2-YO1.5, ZrO2-TiO2 and YO1.5-TiO2 Systems

    Article • Journal of the Ceramic Society of Japan, January 1998, Ceramic Society of Japan

    Dr Kiyoshi Kobayashi

  69. Electronic conductivity measurements of 5 mol% TiO2-doped YSZ by a d.c.-polarization technique

    Article • Solid State Ionics, January 1997, Elsevier

    Dr Kiyoshi Kobayashi

  70. Electronic Transport Properties ofZrTiO4at High Temperature

    Article • Japanese Journal of Applied Physics, September 1994, Japan Society of Applied Physics

    Dr Kiyoshi Kobayashi