47 件中 1 - 47 件目
Development of room temperature sensor based on high quality rhombohedral Al2O3:Cr2O3 (1:1) thin film with bone like morphological feature for ultrasensitive detection of NH3 gas, Journal of Materials Science: Materials in Electronics, 31巻, 13号, 10123頁 ~ 10141頁, 2020年05月13日, S. Ponmudi, R. Sivakumar, C. Sanjeeviraja, C. Gopalakrishnan and T. Okamoto
Effect of Sr substitution on the luminescence of Pr-activated Ca2-xSrxLaNbO6, Journal of Luminescence, 224巻, -号, 117283/1頁 ~ 117283/7頁, 2020年08月01日, T. Shibanuma and T. Okamoto
Fabrication of potassium salts doped Zinc tungstates prepared with nitrate, sulfate, chloride and their photoluminescence properties, Journal of Luminescence, 197巻, 1号, 131頁 ~ 134頁, 2018年01月17日, Prinya Lorchirachoonkul, Masaya Nakata, Yasuyuki Yamada and Tomoichiro Okamoto
Preparation of (11n) oriented Bi2Sr2CaCu2O8+x thin films without c-axis twin structure by the metal-organic decomposition method using vicinal SrTiO3 (110) substrates, AIP Advances, 8巻, 1号, 015101/1頁 ~ 015101/10頁, 2018年01月01日, Yasuyuki Yamada, Takahiro Kato, Takayuki Ishibashi, Tomoichiro Okamoto
Fabrication of Alkali Metal Sulfate–doped Zinc Tungstate and Their Photoluminescence, Journal of Luminescence, 207巻, 3号, 333頁 ~ 338頁, 2019年03月01日, Prinya Lorchirachoonkul, Masaya Nakata and Tomoichiro Okamoto
Enhanced Photoluminesccence of Cu-doped β-Ca3(PO4)2 by Heating Process in Air, Nanoscience and Nanotechnology Letters, 10巻, 5号, 658頁 ~ 661頁, 2018年05月01日, Masaya Nakata and Tomoichiro Okamoto
Synthesis and photoluminescence properties of alkali metal-doped zinc tungstates prepare by nitrate, Nanoscience and Nanotechnology Letters, 10巻, 5号, 854頁 ~ 857頁, 2018年05月01日, Prinya Lorchirachoonkul, Masaya Nakata and Tomoichiro Okamoto
Effects of vicinal substrates on the orientation of Bi2Sr2CaCu2O8+x thin films when the metal-organic decomposition method is used, Journal of Physics: Conference Series, 1293巻, -号, 012012/1頁 ~ 012012/6頁, 2019年10月15日, Y. Yamada, T. Okamoto
Role of crystal water in luminescence properties of copper-doped hydronium alunite, Journal of the Ceramic Society of Japan, 130巻, 1号, 55頁 ~ 59頁, 2022年01月01日, Y. Kuroki, T. Hatsuse, T. Okamoto, M. Takata
Moisture resistance of Nd1+xBa2−xCu3Oy-based ceramics, Ceramics International, 47巻, 23号, 33577頁 ~ 33583頁, 2021年12月01日, K. Iguchi, R. Komatsu,H. Nagata, Y. Hiroshima, T. Okamoto
Synthesis of Cu(In,Ga)Se2 crystals using a crank ball mill, Physica Status Solidi C, 12巻, 6号, 684頁 ~ 687頁, 2015年12月01日, Suzuka Yamada, Hideki Noji, Tomoichiro Okamoto and Yoji Akaki
Near-infrared Luminescence of BaSnxO3 and Its Possible Application to Spectral Converter for Si-solar Cell, Proceedings of 4th International Symposium on Engineering, Energy and Environment, -巻, -号, 379頁 ~ 384頁, 2015年11月08日, T. Okamoto, Y. Ohya, Y. Kuroki and M. Takata
Synthesis of Nanocrystalline Ce0.9Gd0.1O1.95 Solid Electrolyte by Sol-Gel Technique, Suranaree Journal of Science and Technology, 20巻, -号, 43頁 ~ 50頁, 2014年09月01日, P. Timakul, Y. Kuroki, T. Okamoto and M. Takata
Evaluation of the tensile strength of polypropylene-based composites containing glass wool, Materials Letters, 132巻, -号, 267頁 ~ 269頁, 2014年06月07日, Masaya Tsukamoto, Toru Murakami, Yukio Yoshimura, Yuichiro Kuroki, Tomoichiro Okamoto, Masasuke Takata
Evaluation of wearing properties of polyamide 66 containing glass woolCopper Wire, Advances in Science and Technology, 89巻, -号, 151頁 ~ 155頁, 2014年04月01日, Masaya Tsukamoto, Yukio Yoshimura, Yuichiro Kuroki, Tomoichiro Okamoto and Masasuke Takata
High Crystalline Cu2O Thin Films Prepared by Electric Current Heating Using Copper Wire, Advances in Science and Technology, 90巻, -号, 66頁 ~ 71頁, 2014年04月01日, Tomoichiro Okamoto1, Ko Yamazaki1, Yuichiro Kuroki and Masasuke Takata
Luminescence intensity enhancement of copper doped hydronium alunite synthesized under hydrothermal conditions using sulfates solution, Advances in Science and Technology, 90巻, -号, 127頁 ~ 132頁, 2014年04月01日, Yuichiro Kuroki Takashi Hatsuse, Tomoichiro Okamoto and Masasuke Takata
Luminescence of Activator-doped Alunite Synthesized under Hydrothermal Condition, Transactions on GIGAKU, 2巻, -号, 02009-1頁 ~ 02009-6頁, 2014年04月01日, S. Kimura, Y. Kuroki, T. Okamoto and M. Takata
Sensitivity and durability of optical hydrogen sensor using Pd 100-xMgx film, Journal of the Australian Ceramic Society, 49巻, -号, 21頁 ~ 25頁, 2013年10月24日, T. Okamoto, Y. Tanaka and M. Takata
Relationship between particle size and photochromic characteristics of tungsten oxide films prepared by electric current heating method using tungsten wire, Ceramics International, 39巻, -号, 2851頁 ~ 2855頁, 2013年09月23日, T. Hagizawa, T. Honma, Y. Kuroki, T. Okamoto and M. Takata
Synthesis of Cubic Ni nanoparticles by electric current heating method using Ni wire, Key Engineering Materials, 512-515巻, -号, 132頁 ~ 135頁, 2012年06月04日, Ikuhisa Tada, Tomoichiro Okamoto, Yuichiro Kuroki, Takumi Hagizawa, Keiichiro Oh-ishi and Masasuke Takata
ZnO nanowire growth by electric current heating method: A study on the effect of substrate temperature, Materials Chemistry and Physics, 134巻, -号, 345頁 ~ 349頁, 2012年05月15日, R. Sivakumar, T. Tsunoda, Y. Kuroki, T. Okamoto and M. Takata
Luminescence of (H3O)Al3(SO4)2(OH)6:Cu Synthesized under Hydrothermal Condition, Ceramics International, 38巻, -号, S576頁 ~ S569頁, 2012年01月01日, Y. Kuroki, N. Iwata, T. Okamoto, M. Takata
Effects of ionic size on oxygen sensing properties of Sr substituted Ho123 ceramic rods utilizing hot spot phenomena, Materials Research Innovations, 15巻, -号, S2-144頁 ~ S2-147頁, 2011年12月08日, L. H. Idrus1, T. Okamoto and A. K. Yahya
Effect of Sintering Atmosphere Controlled Using Carbon Pellet on Translucency of AlN Ceramics, Institute of Physics Conference Series: Materials Science and Engineering, 18巻, -号, 102014-1頁 ~ 102014-4頁, 2011年09月29日, T. Honma, M. Kamitamari, Y. Kuroki, T. Okamoto and M. Takata
Effects of coating thickness on characteristics of hot spot oxygen sensor consisting of GdBa2Cu3O7-δ coat and Gd2BaCuO5 core, Institute of Physics Conference Series: Materials Science and Engineering, 18巻, -号, 212004-1頁 ~ 212004-4頁, 2011年09月29日, S. Fujihara, Y. Kuroki, T. Okamoto, and M. Takata
Effects of distance between tungsten wire and glass substrate on particle size and photochromic characteristic of tungsten oxide prepared by electric current heating method, Institute of Physics Conference Series: Materials Science and Engineering, 18巻, -号, 092009-1頁 ~ 009209-4頁, 2011年09月29日, T. Hagizawa, T. Honma, Y. Kuroki, T. Okamoto and M. Takata
Hot spot in GdBa2Cu3O7-δ-based composite ceramics rods and their applications for oxygen sensors, Institute of Physics Conference Series: Materials Science and Engineering, 18巻, -号, 212002-1頁 ~ 212002-6頁, 2011年09月29日, T. Okamoto and M. Takata
Transmittance of AlN ceramics sintered with Ca3Al2O6 and carbon, Institute of Physics Conference Series: Materials Science and Engineering, 18巻, -号, 102016-1頁 ~ 102016-4頁, 2011年09月29日, M. Kamitamari, T. Honma, Y. Kuroki, T. Okamoto and M. Takata
Cathodoluminescence of ZnO Crystals Prepared via Electric Current Heating Method using Zn Wire, Key Engineering Materials, 485巻, -号, 261頁 ~ 264頁, 2011年07月04日, T. Hagizawa, Y. Kuroki, T. Okamoto and M. Takata
Cathodo- and photoluminescence of (H3O)Al3(SO4)2(OH)6:Cu synthesized under hydrothermal conditions, Institute of Physics Conference Series: Materials Science and Engineering, 21巻, -号, 012004-1頁 ~ 012004-4頁, 2011年04月04日, Y. Kuroki, N. Iwata, T. Okamoto
Coloration and thermoluminescence of translucent AlN ceramics sintered with Ca3Al2O6 as sintering additive, Institute of Physics Conference Series: Materials Science and Engineering, 21巻, -号, 012022-1頁 ~ 012022-4頁, 2011年04月04日, T. Honma, Y. Kuroki, T. Okamoto, M. Takata, Y. Kanechika, M. Azuma and H. Taniguchi
Electrical characteristics and hot-spot temperature of a GdBa2Cu3O7-δ rod with a Gd2BaCuO5 core, Institute of Physics Conference Series: Materials Science and Engineering, 21巻, -号, 012018-1頁 ~ 012018-4頁, 2011年04月04日, T. Hagizawa, Y. Kuroki, T. Okamoto and M. Takata
TEM observation of a tungsten oxide film formed by the electric current heating method using a tungsten wire, Institute of Physics Conference Series: Materials Science and Engineering, 21巻, -号, 012019-1頁 ~ 012019-4頁, 2011年04月04日, T. Hagizawa, Y. Kuroki, T. Okamoto and M. Takata
Effect of BaAl2O4 addition on power consumption and oxygen sensing response of Er123 ceramic rods utilizing hot-spot phenomenon, Sains Malaysiana, 40巻, 1号, 27頁 ~ 33頁, 2011年01月01日, M. Hassan, T. Okamoto and A. K. Yahya
A Hot Spot in a Gdba2Cu3O7-δ Ceramic Rod with a Core of Gd2BaCuO5 Fabricated by Dip Coating, Journal of Ceramic Processing Research, 11巻, 3号, 401頁 ~ 404頁, 2010年09月01日, S. Fujihara, Y. Kuroki, T. Okamoto, and M. Takata
Characteristics of Hot Spot Oxygen Sensor Using GdBa2Cu3O7-δ Ceramic Rod with Gd2BaCuO5 Core, Key Engineering Materials, 445巻, -号, 213頁 ~ 216頁, 2010年03月01日, S. Fujihara, Y. Kuroki, T. Okamoto, and M. Takata
Durability Improvement of Optical H2 Gas Sensor Using Pd Thin Film on Sputter-Etched Glass Substrate, Key Engineering Materials, 421-422巻, -号, 307頁 ~ 310頁, 2010年01月01日, Y. Yakushiji, Y. Kuroki, T. Okamoto and M. Takata
Photochromic Characteristics of Tungsten Trioxide Films Prepared by Electric Current Heating Using Tungsten Wire, Key Engineering Materials, 421-422巻, -号, 364頁 ~ 367頁, 2010年01月01日, T. Hagizawa, T. Honma, Y. Kuroki, T. Okamoto and M. Takata
Characteristics of Hot Spot Oxygen Sensor Using GdBa2Cu3O7−δ – CuO Composite Ceramics, Current Applied Physics, 9巻, -号, S167頁 ~ S169頁, 2009年06月01日, K. Iihama, Y. Kuroki, T. Okamoto and M. Takata
Temperature Dependence of Cathodoluminescence for AlN Ceramics Sintered with Ca3Al2O6, Key Eng. Mater., 388巻, -号, 261頁 ~ 264頁, 2008年10月01日, 43. T. Honma, Y. Kuroki, T. Okamoto, M. Takata, Y. Kanechika, M. Azuma and H. Taniguchi
Excitonic Photoluminescence in CuAlS2 Powders, J. Electroceramics, 21巻, -号, 378頁 ~ 380頁, 2008年07月01日, Y. Kuroki, A. Kato, T. Okamoto, and M. Takata
多層カーボンナノチューブを用いた水素ガスセンサ, 信学技報, OME2008-66巻, -号, 45頁 ~ 49頁, 2008年07月01日, 川本昂, 村上吉昭, 岡元智一郎, 高田雅介
Transmittance and Cathodoluminescence of AlN Ceramics Sintered with Ca3Al2O6 as Sintering Additive, Ceramics International, 34巻, -号, 943頁 ~ 946頁, 2008年04月01日, T.Honma, Y.Kuroki, T.Okamoto, M.Takata, Y.Kanechika, M.Azuma and H.Taniguchi
Luminescence of ZnO Whiskers Grown on Au Surface by Electric Current Heating: Effect of the Density of ZnO Ceramic Bar, ATM Journal, 9巻, 2号, 197頁 ~ 152頁, 2007年05月09日, K.Minato, D.Kobayashi, T.Okamoto and M.Takata
Deep Ultraviolet Optoelectronic Material Fabricated by Coupling of b-Ga2O3 and a-Al2O3, ATM Journal, 9巻, 1号, 77頁 ~ 80頁, 2006年10月25日, K.Suzuki, Y.Kuroki, T.Okamoto and M.Takata
Temperature dependence of cathodoluminescence for AlN ceramics sintered with Ca3Al2O6, Key Engineering Materials, 320巻, -号, 121頁 ~ 124頁, 2006年10月25日, T.Honma, Y.Kuroki, T.Okamoto, M.Takata, Y.Kanechika, M.Azuma and H.Taniguchi
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