Search Results 1-20 of 628

  • Microstructural Evaluation of ZrB<sub>2</sub>/ZrO<sub>2</sub> Ceramic Powders Prepared by Milling-Assisted Magnesiothermic Reduction of Oxide Raw Materials

    Ağaoğulları Duygu , Balcı Özge , Öveçoğlu M. Lütfi , Duman İsmail

    … ceramic powders prepared by milling-assisted magnesiothermic reduction of oxide raw materials. …

    KONA Powder and Particle Journal advpub(0), 2017

    J-STAGE CrossRef

  • Room-temperature atomic layer deposition of zirconium oxide using plasma-excited water vapor  [in Japanese]

    野老 健太郎 , 鹿又 健作 , 三浦 正範 , 有馬 ボシール アハンマド , 久保田 繁 , 廣瀬 文彦

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 116(14), 47-50, 2016-04-21

  • Improvement in performance of solution-processed indium–zinc–tin oxide thin-film transistors by UV/O

    Naik Bukke , Avis Christophe , Chowdhury Md , Kim Taehun , Lin Tengda , Jang Jin

    … We studied solution-processed amorphous indium–zinc–tin oxide (a-IZTO) thin-film transistors (TFTs) with spin-coated zirconium oxide (ZrO<inf>x</inf>) as the gate insulator. …

    Jpn. J. Appl. Phys. 55(3S1), 03CC02, 2016-02-08

    JSAP

  • Metal resist for extreme ultraviolet lithography characterized by scanning transmission electron microscopy

    Toriumi Minoru , Sato Yuta , Koshino Masanori , Suenaga Kazu , Itani Toshiro

    … The structures of metal (zirconium or titanium) oxide cores are unambiguously identified, and the local elemental distribution in the resist film is obtained. … The initial size of zirconium oxide cores is well maintained in the resist film. … However, titanium oxide cores tend to aggregate to form an indefinite structure. …

    Appl. Phys. Express 9(3), 031601, 2016-01-29

    JSAP

  • Evaluation of Oxidation Efficiency of Hydrophobic Palladium Catalyst for 14C Monitoring in Gaseous Radioactive Waste  [in Japanese]

    UENO Yumi , NAKAGAWA Masahiro , SATO Junya , IWAI Yasunori

    … In the Nuclear Science Research Institute, Japan Atomic Energy Agency (JAEA), in order to oxidize 14C, which exists in various chemical forms in exhaust, into 14CO2, a copper oxide (CuO) catalyst is introduced after heating to 600℃. …

    Japanese Journal of Health Physics 51(1), 7-11, 2016

    J-STAGE CrossRef

  • Electrodeposition of Zn–Zr Oxide Composite from Dispersed-Particle-Free Solution

    Nakano Hiroaki , Hara Yosuke , Oue Satoshi , Kobayashi Shigeo

    … Electrodeposition of Zn–Zr oxide composite from an unagitated sulfate solution containing Zn2+ and Zr ions was investigated at pH 1–2 and at 313 K under galvanostatic conditions. … In solutions containing Zr ions, Zn deposition was substantially polarized because of the electric resistance of film of the Zr oxide formed by the hydrolysis of Zr ions. …

    MATERIALS TRANSACTIONS 57(7), 1165-1170, 2016

    J-STAGE CrossRef

  • Electrodeposition of Zn–Zr Oxide Composite from Dispersed-Particle-Free Solution

    Nakano Hiroaki , Hara Yosuke , Oue Satoshi , Kobayashi Shigeo

    … Electrodeposition of Zn–Zr oxide composite from an unagitated sulfate solution containing Zn2+ and Zr ions was investigated at pH 1–2 and at 313 K under galvanostatic conditions. … In solutions containing Zr ions, Zn deposition was substantially polarized because of the electric resistance of film of the Zr oxide formed by the hydrolysis of Zr ions. …

    MATERIALS TRANSACTIONS advpub(0), 2016

    J-STAGE CrossRef

  • In-Situ Evaluation of Functional Layer by Electrochemical Impedance Spectroscopy  [in Japanese]

    Suzuki Narumi , Sasaki Ryosuke , Matsumura Yoshihito , Kondo Masatoshi

    …  Online evaluation of the electrical properties of oxide layers was studied for the development of liquid breeder blanket of fusion reactors in this paper. … The electrochemical impedance spectroscopy was applied for the layers of zirconium oxide formed at 773 K on the substrate of zirconium metal in air or pure oxygen gas atmospheres at the atmospheric pressure. …

    Journal of the Japan Institute of Metals 80(4), 284-288, 2016

    J-STAGE CrossRef

  • Comparison of Adhesive Resistance to Chewing Gum among Denture Base Acrylic Resin, Cobalt-Chromium Alloy, and Zirconia

    Wada Takeshi , Takano Tomofumi , Ueda Takayuki , Sakurai Kaoru

    The purpose of this study was to compare the adhesiveness of chewing gum to acrylic resin, cobalt-chromium alloy, and zirconia. Test specimens were fabricated using acrylic resin (resin), cobalt-chrom …

    The Bulletin of Tokyo Dental College 57(1), 1-5, 2016

    J-STAGE CrossRef

  • In-Situ Evaluation of Functional Layer by Electrochemical Impedance Spectroscopy  [in Japanese]

    Suzuki Narumi , Sasaki Ryosuke , Matsumura Yoshihito , Kondo Masatoshi

    …  Online evaluation of the electrical properties of oxide layers was studied for the development of liquid breeder blanket of fusion reactors in this paper. … The electrochemical impedance spectroscopy was applied for the layers of zirconium oxide formed at 773 K on the substrate of zirconium metal in air or pure oxygen gas atmospheres at the atmospheric pressure. …

    Journal of the Japan Institute of Metals advpub(0), 2016

    J-STAGE CrossRef

  • The effect of zirconia thickness and curing time on shear bond strength of dualcure resin cement

    LEE Su-Young , CHO Chang-Bin , KOAK Jai-Young , YANG Sung-Eun

    This study evaluated how zirconia thickness affects shear bond strength (SBS) between zirconia and dual-cure resin cement. Eighty specimens (40 blocks of 1 mm thickness zirconia and 20 of each 1.5 and …

    Dental Materials Journal 35(1), 132-137, 2016

    J-STAGE CrossRef

  • Fabrication of Yttria-Doped Zirconia-Alumina Composite Ceramics with High Strength and Fracture Toughness by Pulsed Electric-Current Pressure Sintering

    Hirota Ken , Yamamoto Kenta , Sasai Koki , Kato Masaki , Taguchi Hideki , Kimura Hideo , Takai Masayuki , Terada Masao , ヒロタ ケン , ヤマモト ケンタ , ササイ コウキ , カトウ マサキ , タグチ ヒデキ , キムラ ヒデオ , タカイ マサユキ , テラダ マサオ , 廣田 健 , 山本 健太 , 笹井 厚希 , 加藤 将樹 , 田口 秀樹 , 木村 英夫 , 高井 優行 , 寺田 昌生

    中和共沈法で調製した立方晶ZrO[2] 固溶体のナノ粒子粉体をAr中1598 K、 600 s、圧力50~60 MPaの条件でパルス通電加圧焼結(PECPS)して、10~30mol%のAl[2]O[3]と1.5 mol%のY[2]O[3]を含んだZrO[2]-Al[2]O[3]コンポジットセラミックス、即ち90~70mol% ZrO[2] (1.5mol% Y[2]O[3])-10~30mol% …

    同志社大学ハリス理化学研究報告 = The Harris science review of Doshisha University 56(3), 133-139, 2015-10

    IR

  • Effect of MDP primer on bond strength to Ce-TZP/Al_2O_3 using self-adhesive and adhesive resin cement  [in Japanese]

    NIITSUMA Akinori , SHINYA Akikazu , KURODA Soichi , SHINYA Akiyoshi

    近年,ジルコニア系補綴装置が広く臨床応用されている.本研究では,ブロック状に加工したCe-TZP/Al_2O_3ナノ複合体に対するレジンセメントの接着強さについて,MDP含有プライマー処理の有無による影響を検討した.その結果,MDP含有プライマー処理を行うと,セルフアドヒーシブレジンセメントの接着強さは有意に向上した.また,MDP含有プライマー処理をした場合,セルフアドヒーシブレジンセメントの方が …

    The journal of the Japanese Society for Dental Materials and Devices 34(4), 281-288, 2015-07-25

    CiNii Fulltext PDF - Subscription  Ichushi Web

  • Effects of two-step heat treatment on properties of In

    Sato Yuichi , Aoshima Tadahiko , Muraki Yuhei

    … A two-step heat treatment was carried out on a zirconium-doped indium oxide thin film epitaxially grown on a c-face sapphire substrate by a radio-frequency magnetron sputtering method. …

    Jpn. J. Appl. Phys. 54(8S1), 08KC09, 2015-07-10

    JSAP

  • ICONE23-2111 MECHANICAL PROPERTIES OF FUEL DEBRIS FOR DEFUELING TOWARD DECOMMISSIONING

    Hoshino Takanori , Kitagaki Toru , Yano Kimihiko , Okamura Nobuo , Ohara Hiroshi , Fukasawa Tetsuo , Koizumi Kenji

    … It is speculated that uranium and zirconium oxide solid solution ((U,Zr)O_2) is one of the major materials of fuel debris in 1F, according to the TMI-2 accident experience and the results of past severe accident studies. …

    Proceedings of the ... International Conference on Nuclear Engineering. Book of abstracts : ICONE 2015(23), "ICONE23-2111-1"-"ICONE23-2111-6", 2015-05-17

    CiNii Fulltext PDF - Subscription 

  • Electrodeposition of Zn-Zr Oxide Composite from Dispersed Particles-Free Solution  [in Japanese]

    Nakano Hiroaki , Hara Yosuke , Oue Satoshi , Kobayashi Shigeo

    …   Electrodeposition of Zn-Zr oxide composite was examined from an unagitated sulfate solution containing Zn<sup>2+</sup> … In solution containing Zr ions, Zn deposition was significantly polarized due to the film resistance of Zr oxide formed by the hydrolysis of Zr ions. … SEM and EDX point analysis of deposits revealed that the granular Zr oxide deposited at the surface of Zn platelet crystals and at the void between the Zn platelet crystals. …

    The Journal of the Japan Institute of Metals.A 80(2), 151-156, 2015

    J-STAGE CrossRef

  • Analysis of Under-film Corrosion by Raman Imaging  [in Japanese]

    Yoshioka Nobuaki , Yoshida Atsunori

    複合サイクル試験および塩水噴霧試験で腐食生成物を作製し,多変量解析を用いたラマンイメージングによって塗膜下の腐食挙動を解析した.リン酸亜鉛処理またはジルコニウム系化成処理後,カチオン電着塗装を施した試験板を用いて,乾湿繰返しサイクル下の腐食挙動に対する化成皮膜の影響を考察した結果,いくつかの知見が得られた.リン酸亜鉛皮膜ではカット部直下に素材近傍まで腐食生成物が残存し,マクロ腐食の形態で腐食が進行 …

    CORROSION ENGINEERING 64(6), 251-258, 2015

    J-STAGE CrossRef

  • Electrodeposition of Zn-Zr Oxide Composite from Dispersed Particles-Free Solution  [in Japanese]

    Nakano Hiroaki , Hara Yosuke , Oue Satoshi , Kobayashi Shigeo

    …   Electrodeposition of Zn-Zr oxide composite was examined from an unagitated sulfate solution containing Zn<sup>2+</sup> … In solution containing Zr ions, Zn deposition was significantly polarized due to the film resistance of Zr oxide formed by the hydrolysis of Zr ions. … SEM and EDX point analysis of deposits revealed that the granular Zr oxide deposited at the surface of Zn platelet crystals and at the void between the Zn platelet crystals. …

    The Journal of the Japan Institute of Metals.A advpub(0), 2015

    J-STAGE CrossRef

  • Effects of Types of Metal Oxides on Hydrothermal Gasification of Phenol over Novel Metal Oxide–carbon Composite Supported Ni Catalysts Prepared by Sol-gel Method  [in Japanese]

    Ishihara Atsushi , Imanishi Kenta , Hashimoto Tadanori , Nasu Hiroyuki

    水溶性の芳香族化合物を含む廃水のモデルとしてフェノールの水溶液(フェノール水)を用い,亜臨界水状態条件で水熱ガス化反応処理することで燃料ガスを製造した。金属アルコキシドとPEGを組み合わせることで触媒担体に炭素骨格と金属酸化物を同時に導入し,新規金属酸化物─炭素複合担体担持Ni触媒を調製した。金属アルコキシドの種類を変えることにより担体の活性および安定性に及ぼす影響を検討し,フェノール水にメチオニ …

    Bulletin of The Japan Petroleum Institute 58(5), 302-311, 2015

    J-STAGE CrossRef

  • A Practical Investigation of the Production of Zr-Cu-Al-Ni Bulk Metallic Glasses by Arc Melting and Suction Casting

    Igel Joshua , Kirk Donald W. , Singh Chandra Veer , Thorpe Steven J.

    … A "cut and re-cast" homogenization method used to reduce oxidation produced good overall homogeneity but resulted in the entrainment of an oxide-rich surface layer into the bulk of the alloy. …

    Materials Transactions, JIM 56(11), 1834-1841, 2015

    J-STAGE CrossRef

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