Search Results - "Yoshimasa Matsumura"

Applications of Flow Microreactors in Electrosynthetic Processes by Atobe, Mahito, Tateno, Hiroyuki, Matsumura, Yoshimasa

“…The fundamental advantages and potential benefits of flow microreactor technology include extremely large surface-to-volume ratios, precise control over…”
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A Direct Route to a Polybromothiophene as a Precursor for Functionalized Polythiophene by Electrooxidative Polymerization by GOTO, Hazuki, OCHIAI, Bungo, MATSUMURA, Yoshimasa

“…A reactive π-conjugated polymer, bromo-substituted polythiophene, was synthesized by constant potential electrooxidative polymerization of…”
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Kojic Acid as Green Modifier for Oxidation Inhibition of Copper by Ochiai, Bungo, Yamakawa, Hiroki, Matsumura, Yoshimasa

“…Kojic acid (KA), a safe metabolic product of fermentation of sugars by koji, effectively inhibits oxidation of copper. The treatment of copper foils proceeds…”
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Vortex pairs formed by tidal currents in the Naruto Strait: effects of bottom topography, density stratification, and coastline geometry by Nakamura, Tomohiro, Yamaguchi, Takuya, Nakada, Satoshi, Matsumura, Yoshimasa

“…Vortex pairs formed at a strait outlet by tidal flow effectively induce water exchange and material transport in coastal areas. However, the effects of complex…”
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Impacts of glacial discharge on the primary production in a Greenlandic fjord by Hoshiba, Yasuhiro, Matsumura, Yoshimasa, Kanna, Naoya, Ohashi, Yoshihiko, Sugiyama, Shin

“…Subglacial discharge from marine-terminating glaciers in Greenland injects large volumes of freshwater and suspended sediment into adjacent fjord environments…”
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Hydrolytic degradation and biomineralization of amine-cured epoxy resin based on glycidate by Ochiai, Bungo, Nakazawa, Yutaka, Matsumura, Yoshimasa, Kawai, Takahiro

“…Amine-cured epoxy resins bearing ester moieties were synthesized, and their properties, hydrolytic degradation behavior, and biomineralization were…”
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Electroresponsive Structurally Colored Materials: A Combination of Structural and Electrochromic Effects by Kuno, Tomoya, Matsumura, Yoshimasa, Nakabayashi, Koji, Atobe, Mahito

“…Electroresponsive structurally colored materials composed of ordered arrays of polyaniline@poly(methyl methacrylate) (PANI@PMMA) core–shell nanoparticles have…”
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Biogeochemical impacts of flooding discharge with high suspended sediment on coastal seas: a modeling study for a microtidal open bay by Hoshiba, Yasuhiro, Hasumi, Hiroyasu, Itoh, Sachihiko, Matsumura, Yoshimasa, Nakada, Satoshi

“…Freshwater, suspended sediment matter (SSM), and nutrients discharged from rivers into the ocean have large impacts on biological production. In particular,…”
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Improved representation of Arctic sea ice velocity field in ocean–sea ice models based on satellite observations by Toyoda, Takahiro, Kimura, Noriaki, Urakawa, L. Shogo, Tsujino, Hiroyuki, Nakano, Hideyuki, Sakamoto, Kei, Yamanaka, Goro, Komatsu, Kensuke K., Matsumura, Yoshimasa, Kawaguchi, Yusuke

“…Accurate description of sea ice velocity is necessary for improving the reproduction and prediction of high-latitude climate in modeling studies. In order to…”
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The effect of flow-field structure in toluene hydrogenation electrolyzer for energy carrier synthesis system by Nagasawa, Kensaku, Kato, Akihiro, Nishiki, Yoshinori, Matsumura, Yoshimasa, Atobe, Mahito, Mitsushima, Shigenori

“…Current efficiency of electrocatalytic-hydrogenation for toluene-methylcyclohexane organic hydride system significantly increased with optimization of cathode…”
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Electrocatalytic Hydrogenation of Toluene Using a Proton Exchange Membrane Reactor: Influence of Catalyst Materials on Product Selectivity by Fukazawa, Atsushi, Takano, Ken, Matsumura, Yoshimasa, Nagasawa, Kensaku, Mitsushima, Shigenori, Atobe, Mahito

“…We have investigated the electrochemical hydrogenation of toluene using a PEM reactor for development of an organic chemical hydride system. Especially, the…”
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Electrocatalytic Hydrogenation of Toluene Using a Proton Exchange Membrane Reactor by Takano, Ken, Tateno, Hiroyuki, Matsumura, Yoshimasa, Fukazawa, Atsushi, Kashiwagi, Tsuneo, Nakabayashi, Koji, Nagasawa, Kensaku, Mitsushima, Shigenori, Atobe, Mahito

“…In order to develop an efficient and greener method for organic chemical hydride production in the energy carrier system, the electrocatalytic hydrogenation of…”
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Wave-resolving simulations of viscous wave attenuation effects on Langmuir circulation by Fujiwara, Yasushi, Yoshikawa, Yutaka, Matsumura, Yoshimasa

“…Interaction processes of attenuating surface waves and underlying currents are explicitly simulated with a nonhydrostatic free surface numerical model. The…”
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Oxidation of Primary Amines to Nitriles Catalyzed by Polystyrene-stabilized Ru Nanoparticles in Water by Kawase, Misa, Suzuki, Ryugo, Kobayashi, Kaito, Shinagawa, Tsutomu, Tazawa, Aya, Uozumi, Yasuhiro, Matsumura, Yoshimasa, Shimomura, Osamu, Ohtaka, Atsushi

“…Primary amines were successfully oxidized to nitriles in water under mild reaction conditions in the presence of polystyrene (PS)-stabilized Ru(III)…”
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Fluorine-Free Single-Component Polyelectrolyte of Poly(ethylene glycol) Bearing Lithium Methanesulfonylsulfonimide Terminal Groups: Effect of Structural Variance on Ionic Conductivity by Ochiai, Bungo, Hirabayashi, Koki, Fujii, Yudai, Matsumura, Yoshimasa

“…Fluorine-free single-component polyelectrolytes were developed via the hybridization of lithium methanesulfonylsulfonimide (LiMSSI) moieties to poly(ethylene…”
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Flow Electrosynthesis and Molecular Weight Control of Polyphenylene Deriving from 1,4-Bis(trimethylsilyl)benzene: Effect of a Silyl Substituent on the Coupling Position by NAKAMURA, Yuto, TANAKA, Kenta, MATSUMURA, Yoshimasa, ATOBE, Mahito

“…In this study, we have demonstrated electrochemical synthesis of polyphenylene (PP) deriving from 1,4-bis(trimethylsilyl)benzene using a flow microreactor. The…”
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Effects of eddies on the subduction and movement of water masses reaching the 137∘E section using Lagrangian particles in an eddy-resolving OGCM by Nakano, Hideyuki, Matsumura, Yoshimasa, Tsujino, Hiroyuki, Urakawa, Shogo, Sakamoto, Kei, Toyoda, Takahiro, Yamanaka, Goro

“…The effects of eddies on the subduction and movement of water masses reaching the 137 ∘ E section are examined in a nominal 10-km resolution ocean general…”
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Phenylcarbamate-Modified Paper for Paper Chromatographic Analysis of Hydrophobic Compounds by Ochiai, Bungo, Koseki, Seiya, Matsumura, Yoshimasa

“…Paper chromatography is a low-cost and facile analytical method traditionally used to analyze hydrophilic substances. For the application to substances with…”
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Expression of Reaction Selectivity and the Substituent Effect in Ullmann, Suzuki, Hiyama, and Allylic Arylation Reactions Caused by Reducing Catalyst Loading by Misa Kawase, Tomohiro Shibata, Shouhei Masuu, Masaki Yamaguchi, Yoshimasa Matsumura, Osamu Shimomura, Atsushi Ohtaka

“…The control of stereo-, regio-, and chemo-selectivity in transition-metal-catalyzed coupling reactions is a key topic in organic synthesis. Several methods for…”
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A simulation study on effects of suspended sediment through high riverine discharge on surface river plume and vertical water exchange by Hoshiba, Yasuhiro, Matsumura, Yoshimasa, Hasumi, Hiroyasu, Itoh, Sachihiko, Nakada, Satoshi, Suzuki, Keita W.

“…Rivers transport freshwater and suspended sediment matter (SSM) from land to coastal seas. In coastal seas termed as regions of freshwater influence (ROFIs),…”
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