E̍ŋ߂̓e_

  1. T. Ban, A. Hamajima, N. Akao, C. Takai-Yamashita, and Y. Ohya, "Hydrothermal synthesis of highly pure brookite-type titanium oxide powder from aqueous sols of titanate nanosheets," Adv. Powder Technol.32 [10], 3601-3609 (2021).
  2. Y. Ohya, H. Kanaoka, S. Iwata, C. Takai-Yamashita, and T. Ban, "Dependence of electrical conductivity of ß-Ga2O3 ceramics on oxygen partial pressure and formation of dislocation," J. Ceram. Soc. Jpn., 129 [5], 254-260 (2021).
  3. R. D. T. Away, C. Takai-Yamashita, T. Ban, and Y. Ohya, "Photocatalytic properties of TiO2-SiO2 sandwich multilayer films prepared by sol-gel dip-coating," Thin Solid Films, 720, 138522 (2021).
  4. T. Ban, H. Yamada, K. Imaeda, T. Inoue, C. Takai, and Y. Ohya, "Light absorption and photocatalysis of flake-like titanate nanosheets chemically modified by organic ligands," J. Ceram. Soc. Jpn.128 [11], 890-897 (2020).
  5. T. Ban, K. Asano, C. Takai-Yamashita, and Y. Ohya, "Bottom-up synthesis of titanophosphate nanosheets by the aqueous solution process," Nanoscale Adv.2 [8], 3542-3549 (2020).
  6. R. D. T. Away, C. Takai-Yamashita, T. Ban, and Y. Ohya, "Effect of stabilizer on structural, optical, photocatalytic properties of sol-gel dip-coated TiO2 films," J. Mater. Sci. Res. Rev., 5 [4], 46-51 (2020).
  7. M. Yamaga, T. Kishita, K. Goto, S. Sunada, T. Kume, T. Ban, R. Himeno, F. Ohashi, and S. Nonomura, "Electron spin resonance, dynamic Jahn-Teller effect and electric transport mechanism in Na-doped type II Si-clathrate," J. Phys. Chem. Solids140, 109358 (2020).
  8. Y. Ohya, Y. Ishii, and T. Ban, "Reaction of molten aluminum with MgO and formation of MgAl2O4 spinel at 1000°C," Mater. Trans., 61 [2], 339-345 (2020).
  9. T. Ban, T. Kaiden, and Y. Ohya, "Hydrothermal synthesis of layered perovskite-structured metal oxides and cesium tungstate nanosheets," Cryst. Growth Des., 19 [12], 6903-6910 (2019).
  10. R. D. T. Away, S. Fujii, T. Ban, and Y. Ohya, "Preparation of mesoporous titania thin films and their photocatalytic activity," Trans. Mat. Res. Soc. Jpn., 43 [4], 223-228 (2018).
  11. T. Ban, T. Wakita, R. Yokoyama, T. Miyake, and Y. Ohya, "Influence of the negative charge density of metalate nanosheets on their bottom-up synthesis," CrystEngComm, 20 [25], 3559-3568 (2018).
  12. T. Ban, S. Iriyama, and Y. Ohya, "Bottom-up synthesis of aluminophosphate nanosheets by hydrothermal process," Adv. Powder Technol., 29 [3], 537-542 (2018).
  13. K. Yun, S. Yanase, T. Ban, and Y. Ohya, "New soft magnetic material bonding approach using ceramic precursors and ceramic nanopowder," IEEE. Trans. Magn., 53 [12], 2004604 (2017).
  14. Y. Ohya, Y. Kawauchi, and T. Ban, "Cation distribution of pseudobrookite-type titanates and their phase stability," J. Ceram. Soc. Jpn, 125 [9], 695-700 (2017).
  15. Y. Ohya, S. Yamamoto, T. Ban, M. Tanaka, and S. Kitaoka, "Thermal expansion and mechanical properties of self-reinforced aluminium titanate ceramics with elongated grains," J. Eur. Ceram. Soc., 37 [4], 1673-1680 (2017).
  16. T. Ban, Y. Kondo, and Y. Ohya, "Bottom-up synthesis of titanate nanoflakes and nanosheets in ionic liquid solvents," CrystEngComm, 18 [45], 8731-8738 (2016). (Inside front cover: CrystEngComm, 18 [45] 8712 (2016).)
  17. T. Kume, T. Ban, F. Ohashi, H. S. Jha, T. Sugiyama, T. Ogura, S. Sasaki, and S. Nonomura, "A thin film of type II Ge clathrate epitaxially grown on a Ge substrate," CrystEngComm, 18 [30], 5630-5638 (2016). (Inside front cover: CrystEngComm, 18 [30] 5592 (2016).)
  18. T. Kume, F. Ohashi, K. Sakai, A. Fukuyama, M. Imai, H. Udono, T. Ban, H. Habuchi, H. Suzuki, T. Ikari, S. Sasaki, and S. Nonomura, "Thin Film of guest-free type-II silicon clathrate on Si (111) wafer," Thin Solid Films, 609, 30-34 (2016).
  19. T. Ban, T. Nakagawa, and Y. Ohya, "Bottom-up synthesis of titanate nanosheets in aqueous sols and their morphology change by the addition of organic ligands and dialysis," Cryst. Growth Des., 15 [4], 1801-1807 (2015).
  20. T. Ban, S. Oishi, and Y. Ohya, "Influence of Si species on intergrowth and anisotropic crystal growth of silicalite-1," J. Porous Mater., 21 [3], 337-344 (2014).
  21. K. Manseki, T. Ikeda, A. Tamura, T. Ban, T. Sugiura, and T. Yoshida, "Mg-doped TiO2 nanorods improving open-circuit voltages of ammonium lead halide perovskite solar cells," RSC Adv., 4 [19], 9652-9655 (2014).
  22. F. Ohashi, Y. Iwai, A. Noguchi, T. Sugiyama, M. Hattori, T. Ogura, R. Himeno, T. Kume, T. Ban, and S. Nonomura, "Thin-film formation of Si clathrates on Si wafers, "J. Phys. Chem. Solids, 75 [4], 518-522 (2014).
  23. T. Kume, Y. Iwai, T. Sugiyama, F. Ohashi, T. Ban, S. Sasaki, and S. Nonomura, "NaSi and Si clathrate prepared on Si substrate," Physica Status Solidi (c), 10 [12], 1739-1741 (2013).
  24. T. Ban, T. Ito, and Y. Ohya, "Orientation of tungsten trioxide thin films fabricated by sol-gel method using aqueous sols of colloidal layered tungstates," J. Sol-Gel Sci. Technol., 68 [1], 88-94 (2013).
  25. T. Ban, T. Ito, and Y. Ohya, "Phase transition between layered tungstates and polyoxotungstates in aqueous solutions," Inorg. Chem. 52 [18], 10520-10524 (2013).
  26. R. Himeno, T. Kume, F. Ohashi, T. Ban, and S. Nonomura, "Optical properties of NaxSi136 clathrate studied by diffuse reflection spectroscopy," J. Alloy. Compd., 574, 398-401 (2013).
  27. K. Manseki, Y. Kondo, T. Ban, T. Sugiura, and T. Yoshida, "Size-controlled synthesis of anisotropic TiO2 single nanocrystals using microwave irradiation and their application for dye-sensitized solar cells," Dalton Trans., 42 [10], 3295-3299 (2013).
  28. T. Ban, T. Ogura, Y. Ohashi, R. Himeno, F. Ohashi, T. Kume, Y. Ohya, H. Natsuhara, T. Iida, H. Habuchi, and S. Nonomura, "Complex changes in the framework of endohedrally Na-doped type II Si clathrates with respect to Na content," J. Mater. Sci., 48 [3], 989-996 (2013).
  29. T. Ban, M. Takamura, M. Morikawa, and Y. Ohya, "Comparison of organic ligand effects on morphology control between disc-like zeolite L crystals and zeolite A and W crystals," Mater. Chem. Phys., 137 [3], 1067-1072 (2013).
  30. T. Ban, S. Yoshikawa, and Y. Ohya, "Synthesis of layered tantalate nanocrystals by aqueous process at room temperature," CrystEngComm, 14 [22], 7709-7714 (2012).
  31. F. Ohashi, M. Hattori, T. Ogura, Y. Koketsu, R. Himeno, T. Kume, T. Ban, T. Iida, H. Habuchi, H. Natsuhara, and S. Nonomura, "High-yield synthesis of semiconductive type-II Si clathrates with low Na content," J. Non-Cryst. Solids, 358 [17], 2134-2137 (2012).
  32. R. Himeno, F. Ohashi, T. Kume, E. Asai, T. Ban, T. Suzuki, T. Iida, H. Habuchi, Y. Tsutsumi, H. Natsuhara, and S. Nonomura, "Optical band gap of semiconductive type II Si clathrate purified by centrifugation," J. Non-Cryst. Solids, 358 [17], 2138-2140 (2012).
  33. T. Ban, S. Yoshikawa, and Y. Ohya, "Synthesis of transparent aqueous sols of colloidal layered niobate nanocrystals at room temperature," J. Colloid. Interf. Sci., 364 [1], 85-91 (2011).
  34. T. Ban, Y. Tanaka, and Y. Ohya, "Fabrication of titania films by sol-gel method using transparent colloidal aqueous solutions of anatase nanocrystals," Thin Solid Films, 519 [11], 3468-3474 (2011).
  35. T. Ban, Y. Tanaka, and Y. Ohya, "Hydrothermal synthesis of highly water-dispersible anatase nanocrystals from transparent aqueous sols of titanate colloids," J. Nanopart. Res., 13 [1], 273-281 (2011).
  36. S. Yamamoto, T. Soga, T. Ban, Y. Ohya, and S. Kitaoka, "Corrosion of aluminium titanate ceramics by molten aluminium," J. Tech. Assoc. Refract. Jpn., 30 [3], 162-167 (2010).
  37. T. Narita, H. Ueno, T. Baba, T. Kume, T. Ban, T. Iida, H. Habuchi, H. Natsuhara, and S. Nonomura, "Preparation of NaSi thin films for the guest free Si clathrate thin films by heat resistance apparatus using NaSi target materials," Phys. Status Solidi (c), 7 [3-4], 1200-1210 (2010).
  38. Y. Ohya, J. Okano, Y. Kasuya, and T. Ban, "Fabrication of Ga2O3 thin films by aqueous solution deposition," J. Ceram. Soc. Jpn., 117 [9], 973-977 (2009).
  39. T. Ban, N. Nakashima, T. Nakatani, and Y. Ohya, "Hydrothermal synthesis of oriented anatase films consisting of columnar aggregates and their wetting properties," J. Am. Ceram. Soc., 92 [6], 1230-1235 (2009).
  40. T. Ban, T. Nakatani, and Y. Ohya, "Morphology of anatase crystals and their aggregates synthesized hydrothermally from aqueous mixtures of titanium alkoxide and different alkylammonium hydroxides," J. Ceram. Soc. Jpn., 117 [3], 268-272 (2009).
  41. S. Uemiya, A. Tanigawa, T. Koike, Y. Sasaki, T. Ban, Y. Ohya, R. Yoshiie, M. Nishimura, N. Yamamoto, K. Yogo, and K. Yamada, "Microstructures formed by secondary growth of fired ZSM-5 seed crystals," J. Porous Mater., 15 [4], 405-410 (2008).
  42. F. Ogawa, T. Ban, and Y. Ohya, "Preparation of lamellar hybrid inorganic-organic films of layered titanate and cationic or anionic surfactants," Thin Solid Films, 516 [15], 4863-4867 (2008).
  43. T. Ban, J. Morimoto, and Y. Ohya, "Fabrication of zeolite L thin films with different orientations using anisotropic growth of seed crystals by secondary growth method," Mater. Chem. Phys., 109 [2-3], 347-351 (2008).
  44. T. Ban, T. Nakatani, Y. Uehara, and Y. Ohya, "Microstructure of six-pointed starlike anatase aggregates," Cryst. Growth Des., 8 [3], 935-940 (2008).
  45. Y. Ohya, T. Yamamoto, and T. Ban, "Equilibrium dependence of the conductivity of pure and tin-doped indium oxide on oxygen partial pressure and formation of an intrinsic defect cluster," J. Am. Ceram. Soc., 91 [1], 240-245 (2008).
  46. T. Ban, T. Sakai, and Y. Ohya, "Synthesis of zinc oxide crystals with different shapes from zincate aqueous solutions stabilized with triethanolamine," Cryst. Res. Technol., 42 [9], 849-855 (2007).
  47. T. Ban, H. Saito, M. Naito, Y. Ohya, and Y. Takahashi, "Synthesis of zeolite L crystals with different shapes," J. Porous Mater., 14 [2], 119-126 (2007).
  48. Y. Ohya, Y. Yahata, and T. Ban, "Dielectric and piezoelectric properties of dense and porous PZT films by sol-gel method," J. Sol-Gel Sci. Technol., 42, 397-405 (2007).
  49. Y. Ohya, H. Ishikawa, and T. Ban, "Microstructure and stress-induced phase transformation of sol-gel derived zirconia thin film," J. Ceram. Soc. Jpn., 114 [5], 411-414 (2006).
  50. T. Ban, H. Mitaku, C. Suzuki, T. Kume, Y. Ohya and Y. Takahashi, "Silicalite-1 synthesis from silicate aqueous solutions including amines as a base," J. Porous Mater., 12 [4], 255-263 (2005).
  51. S. Sawatani, T. Yoshida, T. Ohya, T. Ban, Y. Takahashi, and H. Minoura, "Electrodeposition of TiO2 by anodic formation of titanate/quinone hybrid," Electrochem. Solid State Lett., 8 [5], C69-71 (2005).
  52. Y. Ohya, T. Kume, and T. Ban, "Fabrication of zinc oxide transparent thin-film transistor with ZrO2 insulating layer by sol-gel method," Jpn. J. Appl. Phys., 44 [4A], 1919-1922 (2005).
  53. Y. Ohya, T. Niwa, T. Ban, and Y. Takahashi, "Rectifying properties of oxide semiconductor heterostack films at elevated temperatures," J. Sol-Gel Sci. Technol., 33 [3], 323-326 (2005).
  54. Y. Ohya, T. Ogata, T. Ban, and Y. Takahashi, "Microstructure of sol-gel ZnO thin films fabricated using ethanolamine and hydroxyketone modifiers," J. Ceram. Soc. Jpn., 113 [3], 220-225 (2005).
  55. T. Ban, H. Mitaku, C. Suzuki, J. Matsuba, Y. Ohya and Y. Takahashi, "Crystallization and crystal morphology of silicalite-1 prepared from silica gel using different amines as a base," J. Cryst. Growth, 274 [3-4], 594-602 (2005).
  56. A. Z. Ruiz, D. Brühwiler, T. Ban, and G. Calzaferri , "Synthesis of zeolite L: Tuning size and morphology," Monatshefte für Chemie / Chemical Monthly, 136 [1], 77-89 (2005).
  57. T. Ban, D. Brühwiler, and G. Calzaferri, "Selective modification of the channel entrances of zeolite L with triethoxysilylated coumarin," J. Phys. Chem. B, 108 [42], 16348-16352 (2004).
  58. Y. Ohya, T. Tamakoshi, T. Ban, and Y. Takahashi, "Preparation of oriented PZT films via sol-gel method and their dielectric and piezoelectric properties," Trans. Mater. Res. Soc. Jpn, 29 [4], 1139-1142 (2004).
  59. T. Ohya, M. Ito, K. Yamada, T. Ban, Y. Ohya, and Y. Takahashi, "Aqueous titanate sols from Ti alkoxide-a-hydroxycarboxylic acid system and preparation of titania films from the sols," J. Sol-Gel Sci. Technol., 30, 71-81 (2004).
  60. T. Ban,Y. Ohya and Y. Takahashi, "Reaction of titanium isopropoxide with alkanolamines and association of the resultant Ti species," J. Sol-Gel Sci. Technol., 27 [3], 363-372 (2003).
  61. T. Ban, S. Kondoh, T. Ohya, Y. Ohya, and Y. Takahashi, "Photocatalysis of a transparent titanate aqueous sol prepared from titanium tetraisopropoxide and tetramethylammonium hydroxide," J. Photochem. Photobiol. A: Chemistry, 156 [1-3], 219-225 (2003).
  62. T. Ohya, A. Nakayama, T. Ban, Y. Ohya, and Y. Takahashi, "Effect of photoirradiation on the properties of layered titanate thin films from transparent aqueous titanate sols," Bull. Chem. Soc. Jpn., 76 [2], 429-435 (2003).
  63. T. Ohya, A. Nakayama, Y. Shibata, T. Ban, Y. Ohya, and Y. Takahashi, "Preparation and characterization of titania thin films from aqueous solutions," J. Sol-Gel Sci. Technol., 26 [1], 799-802 (2003).
  64. Syukri, T. Ban, Y. Ohya and Y. Takahashi, "A simple synthesis of metallic Ni and Ni-Co alloy fine powders from a mixed-metal acetate precursor," Mater. Chem. Phys., 78, 645-649 (2003).
  65. Syukri, T. Terazawa, T. Ban, Y. Ohya and Y. Takahashi, "Direct patterning of nickel films on glass substrate," Mater. Sci. Eng., B100 [2], 132-135 (2003).
  66. Syukri, Y. Ito, T. Ban, Y. Ohya, and Y. Takahashi, "Use of 2-hydroxylhydrazine as a new modifier in dip-coating nickel films," Thin Solid Films, 422, 48-54 (2002).
  67. Syukri, T. Ban, Y. Ohya and Y. Takahashi, "Novel approach to deposition of copper thin films by dip-coating method," J. Mater. Sci. Lett., 21, 1449-1451 (2002).
  68. Y. Ohya, K. Horinouchi, T. Ban, Y. Takahashi and Y. Murayama, "Gas sensing properties of Al2O3 / SnO2 multilayered films modified Pt," J. Ceram. Soc. Jpn, 110 [10] 950-953 (2002).
  69. T. Ohya, A. Nakayama, T. Ban, Y. Ohya, and Y. Takahashi, "Synthesis and characterization of halogen-free, transparent, aqueous colloidal titanate solutions from titanium alkoxide," Chem. Mater., 14, 3082-3089 (2002).
  70. T. Ohya, M. Kabata, T. Ban, Y. Ohya, and Y. Takahashi, "Effect of a-Hydroxyketones as chelate ligands on dip-coating of zirconia thin films," J. Sol-Gel Sci. Technol., 25, 43-50 (2002).
  71. Y. Ohya, S. Itoda, T. Ban, and Y. Takahashi, "Lead zirconate titanate thick films fabricated from sols with and without its powder," Jpn. J. Appl. Phys., 41, 270-274 (2002).
  72. M. Matsui, Y. Yoshimura, T. Ohya, T. Ban, Y. Ohya, and Y. Takahashi, "Preparation and characterization of dye-doped zirconia gel films from zirconium tetra-n-butoxide stabilized with diethanolamine or acetoin," Bull. Chem. Soc. Jpn., 75, 589-593 (2002).
  73. T. Ohya, T. Ban, Y. Ohya, and Y. Takahashi, "Preparation of concentrated, halogen-free aqueous titanium solutions," Ceram. Trans., 112, 47-52 (2001).
  74. Syukri, T. Terazawa, T. Ban, Y. Ohya and Y. Takahashi, "Dip-coating of metal films from metal acetates - acetolhydrazone system," Ceram. Trans., 112, 329-334 (2001).
  75. R. B. H. Tahar, T. Ban, Y. Ohya and Y. Takahashi, "Effect of processing parameters on physical properties of cadmium stannate thin films prepared by dip-coating technique," J. Am. Ceram. Soc., 84 [1], 85-91 (2001).
  76. Y. Ohya, T. Niwa, T. Ban and Y. Takahashi, "Thin film transistor of ZnO fabricated by chemical solution deposition," Jpn. J. Appl. Phys., 40 [1], 297-298 (2001).
  77. Y. Takahashi, A. Ohsugi, T. Arafuka, T. Ohya, T. Ban and Y. Ohya, "Development of new modifiers for titanium alkoxide-based sol-gel process," J. Sol-Gel Sci. Technol., 17 [3], 227-238 (2000).
  78. Y. Ohya, T. Ito, M. Kaneko, T. Ban and Y. Takahashi, "Solid Solubility of SnO2 in In2O3," J. Ceram. Soc. Jpn., 108 [9], 803-806 (2000).
  79. Y. Ohya, T. Manabe, A. Hirose, T. Ban, and Y. Takahashi, "Gas sensing properties of porous insulator / oxide semiconductor multi-layered films," Trans. Mater. Res. Soc. Jpn, 25 [4], 1207-1210 (2000).
  80. Y. Ohya, S. Ito, T. Ban, and Y. Takahashi, "Preparation of CuO thin films and their electrical conductivity," Key Eng. Mater., 181-182, 113-116 (2000).
  81. T. Ban, S. Kondoh, Y. Ohya and Y. Takahashi, "Degradation reaction of monoethanolamine using TS-1 zeolite as a photocatalyst," PCCP, 1, 5745-5752 (1999).
  82. T. Ban, T. Ohwaki, Y. Ohya and Y. Takahashi, "Preparation of completely oriented molecular sieve membrane," Angew. Chem. Int. Ed., 38, 3324-3326 (1999).
  83. Y. Ohya, J. Mishina, T. Matsuda, T. Ban and Y. Takahashi, "Crystallization and microstructure development of sol-gel-derived titanium dioxide thin films with single and multiple layers", J. Am. Ceram. Soc., 82, 2601-2606 (1999).
  84. T. Ban, T. Ohwaki, Y. Ohya and Y. Takahashi, "Influence of the addition of alkanolamines and tetramethylammonium hydroxide on the shape and size of zeolite-A particles," Int. J. Inorg. Mater., 1, 243-251 (1999).
  85. T. Ban, Y. Ohya and Y. Takahashi, "Low-temperature crystallization of forsterite and orthoenstatite," J. Am. Ceram. Soc., 82, 22-26 (1999).
  86. Y. Ohya, H. Koyama, T. Ban and Y. Takahashi, "Electrical properties of p-n contact with oxide semiconductor thin films fabricated by liquid phase method," Mater. Sci. Eng.; B, B54, 55-59 (1998).
  87. R. B. H. Tahar, T. Ban, Y. Ohya and Y. Takahashi, "Electric transport in tin-doped indium oxide thin films prepared by sol-gel technique," J. Appl. Phys., 83, 2139-2141 (1998).
  88. R. B. H. Tahar, T. Ban, Y. Ohya and Y. Takahashi, "Tin doped indium oxide thin films: Electrical properties," J. Appl. Phys., 83, 2631-2645 (1998).
  89. R. B. H. Tahar, T. Ban, Y. Ohya and Y. Takahashi, "Humidity-sensing characteristics of divalent-metal doped indium oxide thin films," J. Am. Ceram. Soc., 81, 321-327 (1998).
  90. Y. Ohya, M. Kameshima, T. Tanabe, T. Ban and Y. Takahashi, "Gas-sensing properties of NiO thin films," J. Mater. Syn. Processing, 6, 237-241 (1998).
  91. R.B. H. Tahar, T. Ban, Y. Ohya and Y. Takahashi, "Optical, structural and electrical properties of indium oxide thin films prepared by sol-gel method," J. Appl. Phys., 82, 865-870 (1997).
  92. Y. Takahashi, S. Okada, R. B. H. Tahar, K. Nakano, T. Ban and Y. Ohya, "Dip-coating of ITO films," J. Non-Cryst. Solids, 218, 129-134 (1997).
  93. Y. Takahashi, R. B. H. Tahar, K. Shimaoka, T. Ban and Y. Ohya, "Electrical conductivities of Mn-doped indium oxide thin films in moist air," Trans. Mater. Res. Soc. Jpn., 20, 538-541 (1996).
  94. Y. Ohya, Y. Ogawa, R. Ito, J. Oguri, T. Ban, S. Demachi and Y. Takahashi, "Preparation of LiTaO3 thin film by sol-gel method," Trans. Mater. Res. Soc. Jpn., 20, 632-635 (1996).



E@gbvy[Wɖ߂