Search Results 1-20 of 7187

  • Monitoring of Crystallization Process in Solution-Processed Pentacene Thin Films by Chemical Conversion Reactions  [in Japanese]

    Shioya Nobutaka , Fujiwara Ryoi , Tomita Kazutaka , Shimoaka Takafumi , Okudaira K. Koji , Yoshida Hiroyuki , Koganezawa Tomoyuki , Hasegawa Takeshi

    … While the substituent groups contribute to the good solubility in organic solvents, they give rise to hopping sites in a thin film, affecting adversely the charge-carrier transport. … As an alternative material, a solvent-soluble precursor compound with thermally cleavable functional groups is promising, which can be converted by heat treatment into a thin film to generate the desired material consisting solely of conjugated systems. …

    The Journal of Physical Chemistry C 125(4), 2437-2445, 2021-01-10

    IR 

  • The Latest Technology for Large Format Inkjet Printers —Sublimation Transfer Printer SC-F10050—  [in Japanese]

    NAKAZAWA Yusuke

    … が進んでいる.また,素材も化学繊維を使い機能性を重視した衣類や用途が拡大している.これらの市場環境変化によって,高生産で安定稼働する昇華転写プリンターが求められている.</p><p>エプソンが開発した昇華転写プリンターSC-F10050は,PrecisionCoreマイクロTFP (thin film piezo) プリントヘッドを搭載し高生産性とともに安定画質と安定稼働を維持し短納期要求に耐えうる高い基本性能を有している.</p> …

    NIHON GAZO GAKKAISHI (Journal of the Imaging Society of Japan) 60(1), 63-67, 2021

    J-STAGE 

  • Effect of layer thickness of prepreg on static and dynamic flexural properties of continuous carbon fiber reinforced polyamide 6  [in Japanese]

    YAMANE Masachika , NAKAKUBO Shota , KOIZUMI Koutarou , UEMATSU Hideyuki , TANOUE Shuichi

    … The layer thickness of each ply was set to 40, 80 and 120 μm by using thin-ply prepreg with a thickness of about 40 μm made by tow-spreading technology. … In conclusion, the layer thickness of the laminate is an important material design factor for controlling the impact properties of the composite materials.</p> …

    Transactions of the JSME (in Japanese), 2021

    J-STAGE 

  • Effects of Various Desensitizing Agents on the Microtensile Bond Strength of a Hypersensitive Dentin Model Produced <i>in vitro</i> Using a One-step Self-etch System

    Batzorig Bayarmaa , Fujitani Morioki , Nakano Kenjiro , Murata Kosei , Maesako Mayumi , Inoue Kazuho , Kishimoto Takafumi , Tomoda Shigetaka , Maeda Hatsuhiko , Horie Taku

    … Although deposits of microparticles and thin film material, which were observed immediately after application, tended to disappear after 7 days of storage in water, some of the desensitizing agents exhibited the same bond strength as the control, whereas other desensitizing agents did not show recovery of adhesion strength. …

    Journal of Hard Tissue Biology 30(1), 19-26, 2021

    J-STAGE 

  • Development of Ultra High Strength Automotive Structural Members for Crash Energy Absorption by Utilizing Multi-Material Structure  [in Japanese]

    Higai Kazuhiko , Shiozaki Takeshi , Tamai Yoshikiyo , Mabuchi Naoki , Kitamura Shigeaki

    車体衝突時に変形して衝突エネルギーを吸収する骨格部品について,少量樹脂を超ハイテン骨格部品と薄鋼板製の樹脂固定板で挟んだマルチマテリアル構造を開発した.本構造を1470MPa級ハイテン部品に適用すると部品母材破断が回避され,軸方向の圧壊エネルギー吸収量が50%以上向上し,同性能の部品と比較して25%の軽量化を達成した.

    Transactions of Society of Automotive Engineers of Japan 52(1), 160-164, 2021

    J-STAGE 

  • A Metal Oxide Adhesion Layer for Wet Chemical Cu Metallization on Glass  [in Japanese]

    Kuwahara Kyohei , Otsubo Rina , Honda Toshio

    … Therefore, attention has been paid to using glass as a base material instead of silicon.</p><p>We have developed a metal oxide adhesion layer that enables wet chemical Cu metallization on glass. … The adhesion layer is formed as a smooth and ultra-thin film (about 5–10 nm) by dip-coating. …

    Journal of The Japan Institute of Electronics Packaging, 2021

    J-STAGE 

  • Energy Absorption Behaviors of Laser Additive Manufactured Aluminium Alloy Thin-Walled Tube Tailored by Heat Treatment

    Niu Xu , Qin Ruixian , Lu Yunzhuo , Chen Bingzhi

    … <p>Thin-walled metal tubes, because of their low cost, high stiffness and strength combined with a relatively low density, have been extensively applied in transportation vehicle industry as energy absorbers. … In the present study, taken AlSi10Mg alloy as the model material, the hexagon thin-walled tubes were prepared by Selective laser melting (SLM). …

    MATERIALS TRANSACTIONS 62(2), 278-283, 2021

    J-STAGE 

  • Numerical Analysis of the Liver Holding Plate and Liver in the Organ Transplantation Machine Perfusion Preservation  [in Japanese]

    SATO Michihiro , YOSHIDA Shunya , KAWANO Yoshiki , YOSHIDA Yutaka , TAKEUCHI Seiya , SHIBANO Junichi , MATSUMURA Masanori , MATSUNO Naoto

    … First, a solid model of the liver used in FEM analysis was built based on the material properties of pig livers. … </b>of the pig liver perfusion experiment, and the appropriate conditions inferred from the effect of the deflection of thin sheet holding the liver. …

    JOURNAL OF JAPAN SOCIETY FOR DESIGN ENGINEERING, 2021

    J-STAGE 

  • Amorphous InGaZnO<sub>x</sub> thin film formation by a plasma-assisted reactive process  [in Japanese]

    TAKENAKA Kosuke , UCHIDA Giichiro , EBE Akinori , SETSUHARA Yuichi

    <p>フラットパネルディスプレイの大画面・高精細・高輝度化に向けて,制御駆動素子である薄膜トランジスタ(TFT)の高性能化が喫緊の課題とされている.さらには次世代ディスプレイとして期待されているフレキシブルディスプレイの応用においては,そのTFTのチャネル層材料は低温で形成されることが必須である.これらの材料としては,高移動度を有し低温で形成可能なアモルファスIn-Ga-Zn-O< …

    Oyo Buturi 90(1), 35-39, 2021

    J-STAGE 

  • Transparent Glass Quartz Antennas on the Windows of 5G-Millimeter-Wave-Connected Cars

    KAGAYA Osamu , MORIMOTO Yasuo , MOTEGI Takeshi , INOMATA Minoru

    … Synthetic fused quartz is a material particularly suited for millimeter-wave devices owing to its excellent low transmission loss. … Realizing synthetic fused quartz devices requires accurate micromachining technology specialized for the material coupled with the material technology. … This paper presents a transparent antenna comprising a thin mesh pattern on a quartz substrate for installation on a vehicle window. …

    IEICE Transactions on Communications E104.B(1), 64-72, 2021

    J-STAGE 

  • Structure Analysis of Epitaxial Fe-Al Alloy Thin Films formed on MgO Single-Crystal Substrates with Different Orientations  [in Japanese]

    落合 歩武 , 大竹 充 , 二本 正昭 , 川井 哲郎 , 桐野 文良 , 稲葉 信幸

    映像情報メディア学会技術報告 = ITE technical report 44(33), 7-11, 2020-12

  • Mn-Al合金薄膜のL1₀規則相形成に及ぼすCr下地層,成長温度,組成の影響 (マルチメディアストレージ)  [in Japanese]

    中野 光太郎 , 野呂 翔太 , 大竹 充 , 二本 正昭 , 川井 哲郎 , 桐野 文良 , 稲葉 信幸

    映像情報メディア学会技術報告 = ITE technical report 44(33), 1-5, 2020-12

  • Mist chemical vapor deposition of MoO₂ thin films

    Matamura Yuya , Ikenoue Takumi , Miyake Masao , Hirato Tetsuji

    … Molybdenum dioxide (MoO₂), which exhibits both high chemical stability and high electrical conductivity, has been studied for various applications, e.g. as a photocatalyst, an active material for secondary batteries, and the capacitor electrode of dynamic random access memory devices. … In this study, we fabricated MoO₂ thin films by mist chemical vapor deposition. … Thus, this study provides a low-cost method for the fabrication of MoO₂ thin films. …

    Journal of Crystal Growth (548), 2020-10-15

    IR 

  • Formation and desorption of nickel hexafluoroacetylacetonate Ni(hfac)2on a nickel oxide surface in atomic layer etching processes

    Basher Abdulrahman H. , Krstić Marjan , Fink Karin , Ito Tomoko , Karahashi Kazuhiro , Wenzel Wolfgang , Hamaguchi Satoshi

    … Thermal atomic layer etching (ALE) of nickel (Ni) may be performed with a step of thin-layer oxidation of its surface and another step of its removal by gas-phase hexafluoroacetylacetone (hfacH) as an etchant. … In this study, adsorption of hfacH and possible formation of volatile nickel hexafluoroacetylacetonate Ni(hfac)2 on a NiO surface were investigated based on the density functional theory (DFT) with more realistic surface material models than those used in the previous study [A. …

    Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 38(5), 052602, 2020-09

    IR 

  • Formation and desorption of nickel hexafluoroacetylacetonate Ni(hfac)2on a nickel oxide surface in atomic layer etching processes

    Basher Abdulrahman H. , Krstić Marjan , Fink Karin , Ito Tomoko , Karahashi Kazuhiro , Wenzel Wolfgang , Hamaguchi Satoshi

    … licensed under a Creative Commons Attribution (CC BY) license.Thermal atomic layer etching (ALE) of nickel (Ni) may be performed with a step of thin-layer oxidation of its surface and another step of its removal by gas-phase hexafluoroacetylacetone (hfacH) as an etchant. …

    Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 38(5), 052602, 2020-09

    IR 

  • Facile synthesis of picenes incorporating imide moieties at both edges of the molecule and their application to n-channel field-effect transistors

    Guo Yuxin , Yoshioka Kaito , Hamao Shino , Kubozono Yoshihiro , Tani Fumito , Goto Kenta , Okamoto Hideki

    … In contrast, in thin films, the UV absorption and photoelectron yield spectroscopy (PYS) indicated that the lowest unoccupied molecular orbital (LUMO) level of Cn-PicDIs gradually lowered upon the elongation of the alkyl chains, suggesting that the alkyl chains modify intermolecular interactions between the Cn-PicDI molecules in thin films. …

    RSC Advances 10(52), 31547-31552, 2020-08-26

    IR 

  • Quantum oscillations with magnetic hysteresis observed in CeTe3 thin films

    Mori Watanabe , Sanghyun Lee , Takuya Asano , Takashi Ibe , Masashi Tokuda , Hiroki Taniguchi , Daichi Ueta , Yoshinori Okada , Kensuke Kobayashi , Yasuhiro Niimi

    … We have performed magnetotransport measurements in CeTe3 thin films down to 0.2K. … A clear Shubnikov-de-Haas (SdH) oscillation was observed at 4K, demonstrating the strong two-dimensional nature in this material. …

    Applied Physics Letters 117(7), 072403, 2020-08-19

    IR 

  • STUDY ON CHARACTERISTICS OF PILE END BEARING CAPACITY ON THIN BEARING LAYER(PART 1): INVESTIGATION ON FACTORS WHICH INFLUENCE BEARING CAPACITY CHARACTERISTICS BY MODEL PILE TEST  [in Japanese]

    YAMAZAKI Masahiro

    … <p> The pile end bearing capacity is reduced when the pile is constructed on the thin bearing layer overlying clay layer. … and 0.4<i>d</i>, and selecting clay material of Soft one(SC) and hard one(HC). … It is inferred that some failure occurs in the thin bearing layer when the load reduction is observed. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (774), 1035-1044, 2020-08

    J-STAGE  AIJ  AIJ 

  • A STUDY ON THE BUDDHIST BUILDINGS OF THREE BAY TYPE IN SICHUAN PROVINCE, CHINA IN YUAN AND MING DYNASTY  [in Japanese]

    CAO Yi , SUGINO Noboru , SAWADA Takiji , LI Yunzhang , ZHANG Yeqian

    … The characteristics are summarized as follows.</p><p> 1) About the appearance and plane of Three bay type</p><p> Three bay type is generally constructed as a built-up roof tile, with double doors in the middle at the front and thick wall (3 buildings) and thin wall (17 buildings) on both sides and back. … One is to use a thick diagonal material (tentative name: large climbing beam) assembled in the shape of a palm in the beam direction in the center of the attic of the Moya. …

    Journal of Architecture and Planning (Transactions of AIJ) (774), 1789-1799, 2020-08

    J-STAGE  AIJ  AIJ 

  • Project 12 Enhancement of research methods for material irradiation and defect analysis (31P12)

    Kinomura A.

    … Akiyoshi et al.(31P12-5) [112]PR12-6 Measurement of Positron Lifetimes of Various Diamond-like Carbon Thin Films /K. …

    KURNS Progress Report (2019), 106-114, 2020-08

    IR 

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