Search Results 1-20 of 498

  • Inkjet Ink for Quantum Dot Color Conversion Layer  [in Japanese]

    KIYOTO Ikuro

    <p>われわれは次世代ディスプレイとして期待されている量子ドット色変換(QDCC)層搭載ディスプレイの重要部材であるQDCC層用インクジェットインクの開発を行っている。これまでに熱硬化型インク(ソルベント含有)とUV硬化型インク(ソルベント非含有)の基本設計を完了し,両者の光学物性,インクジェット吐出性を比較した。またバンク付きガラス基板上にインクジェット塗布によってQDCC層を作製し …

    Journal of the Japan Society of Colour Material 92(6), 158-164, 2019

    J-STAGE 

  • Review of Molecular Engineering for Horizontal Molecular Orientation in Organic Light-Emitting Devices

    Watanabe Yuichiro , Sasabe Hisahiro , Kido Junji

    … <p>Organic light-emitting devices (OLEDs) are widely used in next-generation eco-friendly solid-state display and lighting technologies. … In this review, we discuss horizontal molecular orientation from a molecular engineering perspective considering the three essential layers of OLEDs: the hole transport layer, electron transport layer, and emissive layer. …

    Bulletin of the Chemical Society of Japan 92(3), 716-728, 2019

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  • 400-V Bus-Direct Driven High-Power Arcjet Thruster Using Dimethyl Ether as Additive for Extending Lifetime

    KISHIDA Toshihisa , MURATA Hiroaki , YANO Yasuyuki , KAKAMI Akira

    … <p>Today, high-power electric propulsion devices are attracted for the next generation spacecraft; … Moreover, the next generation spacecraft would have 400-V bus, and hence, the 400-V bus direct drive of arcjet thrusters would simplify the thruster systems by eliminating voltage converters, and using lower-current cables. …

    TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 17(2), 155-159, 2019

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  • From homogeneous to heterogeneous: an analytical model for IEEE 1901 power line communication networks in unsaturated conditions

    HAO Sheng , ZHANG Huyin

    … <p>Power line communication (PLC) networks play an important role in home networks and in next generation hybrid networks, which provide higher data rates (Gbps) and easier connectivity. … Although PLC networks have achieved great commercial success, MAC layer analysis for IEEE 1901 PLC networks received limited attention. … In the modeling process, a multi-layer discrete Markov chain model is constructed to depict the basic working principle of IEEE 1901 protocol. …

    IEICE Transactions on Communications, 2019

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  • Research and Development of the Overhead-Less Ultra-High Efficiency Transmission scheme with the Aim of Next Generation 5G Wireless Communication Systems(Researches and Overseas Activities)--(Research Reports)  [in Japanese]

    平栗 健史 , Takefumi Hiraguri

    … However, the transmission efficiency is significantly decreased by the channel state information (CSI) estimation algorithm that is overhead in the medium access control (MAC) layer. … The Massive MIMO transmission has attracted attention as a new technology for 5th-generation mobile communication systems (5G). … We proposed a new access control scheme for multi-beam massive MIMO technology of physical layer called overhead-less ultra-high efficiency transmission scheme. …

    日本工業大学研究報告 = Report of researches, Nippon Institute of Technology 48(2), 56-57, 2018-09

    IR 

  • Partial Layered Division Multiplexing with STBC for ISDB-T and Next Generation DTTB Systems

    Paderna Ryan , Hou Yafei , Thang Duong Quang , Higashino Takeshi , Okada Minoru

    … In order to realize next generation digital terrestrial television broadcasting (DTTB) systems, the currently deployed Integrated Services Digital Broadcasting Terrestrial (ISDB-T) is still essential due to the spectrum-scarcity. … The next generation DTTB system can be obtained by combining the ISDB-T and the secondary data streams. …

    2018-01-01

    IR 

  • Prediction of crack initiation in environmental barrier coatings with columnar structure layer for ceramics by numerical simulation: Effect of creep  [in Japanese]

    KAWAI Emi , UMENO Yoshitaka

    … <p>Environmental barrier coatings (EBCs) are necessary for silicon carbide (SiC) fiber-reinforced SiC matrix (SiC/SiC) composites in the application for next-generation aircraft engines to prevent degradation of the composites. … Since EBCs are multi-layered structure in which each layer fulfills an individual function, the mechanical state becomes complicated. …

    The Proceedings of the Materials and Mechanics Conference 2018(0), OS1301, 2018

    J-STAGE 

  • Development of Next Generation High Efficient Oil Cooler  [in Japanese]

    Tsuruoka Yoshikazu , Kubo Masaaki , Yamamuro Tsuyoshi , Koiduka Yousuke

    … Because in Engine lubrication sub-system, improvement of the efficiency, Pressure Drop Degree and High Heat Transfer are very important for vehicle fuel economy, environmental performance and next generation electrification system. … The main core flow has eliminated from an oil passage, as a results heat exchange between a passage surface and an oil has performed in a temperature boundary layer without any fin devices. …

    The Proceedings of the Thermal Engineering Conference 2018(0), 0048, 2018

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  • Numerical simulation of thermal stress-induced crack initiation condition in environmental barrier coatings with columnar structure layer for ceramics  [in Japanese]

    KAWAI Emi , UMENO Yoshitaka

    … <p>Environmental barrier coatings (EBCs) are necessary for silicon carbide (SiC) fiber-reinforced SiC matrix (SiC/SiC) composites in the application for next-generation aircraft engines to prevent degradation of the composites. … Since EBCs are multi-layered structure in which each layer fulfills an individual function, the mechanical state becomes complicated. …

    The Proceedings of Mechanical Engineering Congress, Japan 2018(0), S0420103, 2018

    J-STAGE 

  • Machine Learning-Supported Visualization of Internal Damage in Solid State Electrochemical Devices Based on Terahertz Spectroscopy  [in Japanese]

    YABUTA Yoshie , KUMADA Keigo , FUKUI Ken-ichi , NUMAO Masayuki , SATO Kazuhisa , HASHIDA Toshiyuki

    … <p>Solid Oxide Fuel Cells (SOFCs) have been actively researched as a next generation energy device because of their excellent energy conversion efficiency and fuel diversity. … As mechanical damages such as delamination occurs, the active area for power generation naturally decreases. …

    The Proceedings of Mechanical Engineering Congress, Japan 2018(0), J0310303, 2018

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  • High-efficiency and Low-cost Multi-junction Solar Cells with GaAs Multi-stacked Structure

    Nakamoto Takashi , Makita Kikuo , Oshima Ryuji , Tayagaki Takeshi , Aihara Taketo , Okano Yoshinobu , Sugaya Takeyoshi

    … A conventional fabrication method is a monolithic epitaxial growth technique with complicated layer structures. … These results demonstrate the possibility to use the GaAs multi-stacked structures in next-generation MJ solar cells. …

    Grand Renewable Energy proceedings 1(0), 54, 2018

    J-STAGE 

  • Active Vibration Control of Structures with DEA:(Study of DEA layer and Vibration Control Effect)  [in Japanese]

    HIRAHARA Hayato , KAJIWARA Itsuro , MAEDA Shingo , HOSOYA Naoki

    … <p>This paper investigates active vibration control effects of Dielectric Elastomer Actuator (DEA) and magnitude of exciting force generated by multi-layer DEA. … DEA attracts attention as a next-generation actuator because of lightness, flexibility and deformability. …

    The Proceedings of the Dynamics & Design Conference 2018(0), 619, 2018

    J-STAGE 

  • Genesis of REY-rich mud: A new perspective based on independent component analysis  [in Japanese]

    Yasukawa Kazutaka , Nakamura Kentaro , Fujinaga Koichiro , Iwamori Hikaru , Kato Yasuhiro

    … An important key to this question is the depositional age of the extraordinary sediment layer.</p> …

    Chikyukagaku 52(4), 171-210, 2018

    J-STAGE 

  • Non-Residual Layer Transfer of High Viscous Ultraviolet Photocurable Resin Using Liquid Transfer Technique

    Ueda Hiroki , Taniguchi Jun

    … Ultraviolet-nanoimprint lithography (UV-NIL) is a next-generation lithographic technology. … However, its usefulness is negatively affected by the formation of an extra resin layer between the curable resin pattern and the substrate, which is known as the residual layer (RL). …

    Journal of Photopolymer Science and Technology 31(2), 283-288, 2018

    J-STAGE 

  • Next Generation Photosensitive Dielectric Materials for Advanced Packaging Applications

    Motobe Takeharu , Ohe Masayuki , Yamazaki Noriyuki , Enomoto Tetsuya

    … Recently, design rules and structures for next generation packages are advancing in order to achieve higher end multi-functionality. … In accordance with this trend, next generation PIs and PBOs need to be developed to address new challenges that include lithographic properties, in-process compatibility and end-use properties and, in this paper, the latest material sets developed by HDMS will be introduced for advanced packaging applications. …

    Journal of Photopolymer Science and Technology 31(4), 451-456, 2018

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  • Favorable composite electrodes for all-solid-state batteries

    Sakuda Atsushi

    … <p>All-solid-state batteries show great promise as next-generation batteries with high safety, high power, and long life. … In addition to high-performance active electrode materials and solid electrolytes, the properties of the electrode–electrolyte interface and the morphology of the electrode layer are important for the development of high-performance batteries. …

    Journal of the Ceramic Society of Japan 126(9), 675-683, 2018

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  • Uptake of porewater phosphate by REY-rich mud in the western North Pacific Ocean

    Ijiri Akira , Okamura Kei , Ohta Junichiro , Nishio Yoshiro , Hamada Yohei , Iijima Koichi , Inagaki Fumio

    … We analyzed the chemical compositions of porewater in a sediment core containing REY-rich mud and observed a decrease of dissolved phosphate (PO<sub>4</sub><sup>3–</sup>) from ~1 μM to ~0.5 μM around the REY-rich mud layer. …

    GEOCHEMICAL JOURNAL 52(4), 373-378, 2018

    J-STAGE 

  • Microstructural Evolution in Fe-Cr-Al Alloys under Irradiation  [in Japanese]

    Toyota Kodai , Hashimoto Naoyuki

    … <p>Fe-Cr-Al ferritic steel is one of candidate structure materials for next-generation nuclear and fusion reactor due to its good corrosion resistance by alumina layer formed on surface. …

    Journal of the Japan Institute of Metals and Materials 82(5), 147-152, 2018

    J-STAGE 

  • A Media Transport Technology MMT in the Post-Ultra High Definition Age  [in Japanese]

    NAKACHI Takayuki

    MPEG Media Transport(MMT)は,ISO/IECのMoving Picture Experts Group(MPEG)が制定する次世代メディア伝送の国際標準規格である.高効率映像符号化のHEVC,マルチチャネルオーディオ符号化の3D Audioを含むISO/ICE23008のシステムパートとして位置付けられる.放送や通信など多様なネットワークでのメディア配信に適した方式であり, …

    IEICE ESS Fundamentals Review 11(4), 288-301, 2018

    J-STAGE 

  • Influence of Substrate Surface Roughness on Copper Coating Formation Behavior on Graphites by Low Temperature Plasma Spraying  [in Japanese]

    HIRAYAMA Kenta , ICHIKAWA Yuji , OGAWA Kazuhiro , NARITA Akira , CHIKUBA Katsuhiro

    … Highly oriented graphite(HOG)is expected as a heat sink of the next generation power semiconductors. … In the case of graphite, due to poor solder wettability, a metallic bonding layer must be formed on the graphite for the heat sink. …

    Journal of Japan Thermal Spray Society 55(1), 2-7, 2018

    J-STAGE 

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