Search Results - "Iwamoto, Masakazu"

Selective catalytic conversion of bio-ethanol to propene: A review of catalysts and reaction pathways by Iwamoto, Masakazu

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One step formation of propene from ethene or ethanol through metathesis on nickel ion-loaded silica by Iwamoto, Masakazu

“…Increased propene production is presently one of the most significant objectives in petroleum chemistry. Especially the one-step conversion of ethene to…”
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Widespread Inhibition, Antagonism, and Synergy in Mouse Olfactory Sensory Neurons In Vivo by Inagaki, Shigenori, Iwata, Ryo, Iwamoto, Masakazu, Imai, Takeshi

“…Sensory information is selectively or non-selectively enhanced and inhibited in the brain, but it remains unclear whether and how this occurs at the most…”
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Ammonia Synthesis on Wool-Like Au, Pt, Pd, Ag, or Cu Electrode Catalysts in Nonthermal Atmospheric-Pressure Plasma of N2 and H2 by Iwamoto, Masakazu, Akiyama, Mao, Aihara, Keigo, Deguchi, Takashi

“…Developing an ammonia synthesis process from N2 and H2 is of interest in the catalysis and hydrogen research community. Wool-like metal electrodes used to…”
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Ammonia decomposition to clean hydrogen using non-thermal atmospheric-pressure plasma by Akiyama, Mao, Aihara, Keigo, Sawaguchi, Tomiko, Matsukata, Masahiko, Iwamoto, Masakazu

“…The plasma decomposition of ammonia was studied as a function of applied voltage/power, residence time including length of an inner electrode and flow rate of…”
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Epigenetic memory of drug exposure history controls neural stem cell quiescence in the adult brain by Iwamoto, Masakazu, Matsuda, Taito

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Yttrium-Modified Ceria As a Highly Durable Catalyst for the Selective Conversion of Ethanol to Propene and Ethene by Hayashi, Fumitaka, Iwamoto, Masakazu

“…Among 31 CeO2-based catalysts modified with various additives, those doped with yttrium showed the most stable activity for the conversion of ethanol to…”
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Surface structure of yttrium-modified ceria catalysts and reaction pathways from ethanol to propene by Hayashi, Fumitaka, Tanaka, Masashi, Lin, Dongmei, Iwamoto, Masakazu

“…•Propene was stably produced from ethanol in good yields on 20atom% Y/CeO2.•Carbon deposition rate on Y/CeO2 was ∼1/100 of that on zeolites.•Yttrium and cerium…”
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Effect of Pore Size and Nickel Content of Ni-MCM-41 on Catalytic Activity for Ethene Dimerization and Local Structures of Nickel Ions by Tanaka, Masashi, Itadani, Atsushi, Kuroda, Yasushige, Iwamoto, Masakazu

“…The catalytic activity of nickel ion-loaded mesoporous silica MCM-41 (Ni-M41) for ethene dimerization was investigated as a function of the pore size and the…”
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Direct and Selective Production of Propene from Bio-Ethanol on Sc-Loaded In2O3 Catalysts by Iwamoto, Masakazu, Mizuno, Shouta, Tanaka, Masashi

“…Propene, one of key building blocks for manufacturing plastics and chemicals, could be directly and stably produced from ethanol in good yields. The conversion…”
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Highly Selective Conversion of Ethene to Propene and Butenes on Nickel Ion-Loaded Mesoporous Silica Catalysts by Iwamoto, Masakazu, Kosugi, Yoshitsugu

“…The selective and stable conversion of ethene to propene, 3C2H4 → 2C3H6, was found on Ni-loaded mesoporous silica catalysts in a continuous gas-flow system at…”
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Conversion of Ethene to Propene on Nickel Ion-loaded Mesoporous Silica Prepared by the Template Ion Exchange Method by Iwamoto, Masakazu

“…Although surface of amorphous silica is widely accepted to be neutral or slightly acidic, siliceous mesoporous materials have been found to act as excellent…”
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Direct hydrodeoxygenation of cellulose and xylan to lower alkanes on ruthenium catalysts in subcritical water by OSAKA, Yuriko, IKEDA, Yoichi, HASHIZUME, Daisuke, IWAMOTO, Masakazu

“…Nano particles of Ru, Rh, Pd, Ir, Pt, and Au, protected by polyvinyl pyrrolidone (PVP), were applied to the hydrodeoxygenation of cellulose and xylan in water…”
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Kinetic and mechanistic studies on direct H2O2 synthesis from H2 and O2 catalyzed by Pd in the presence of H+ and Br− in water: A comprehensive paper by Deguchi, Takashi, Yamano, Hitoshi, Iwamoto, Masakazu

“…•Reaction rate equations including redox of the Pd surface.•Reaction mechanism including roles of H+ and Br−.•Structure-sensitive nature depending on the…”
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One-path and Selective Conversion of Ethanol to Propene on Scandium-modified Indium Oxide Catalysts by Mizuno, Shouta, Kurosawa, Mika, Tanaka, Masashi, Iwamoto, Masakazu

“…The direct and stable conversion of ethanol to propene with yields up to 60 mol % was achieved on scandium-modified indium oxide catalysts at 823 K in the…”
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Pulse and IR Study on the Reaction Pathways for the Conversion of Ethanol to Propene over Scandium-Loaded Indium Oxide Catalysts by Iwamoto, Masakazu, Tanaka, Masashi, Hirakawa, Shota, Mizuno, Shota, Kurosawa, Mika

“…Potential reaction intermediates in the conversion of ethanol to propene, acetaldehyde, ethyl acetate, crotonaldehyde, acetic acid, acetone, and 2-propanol…”
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Higher Activity of Ni/γ-Al2O3 over Fe/γ-Al2O3 and Ru/γ-Al2O3 for Catalytic Ammonia Synthesis in Nonthermal Atmospheric-Pressure Plasma of N2 and H2 by Masakazu Iwamoto, Masataka Horikoshi, Ryu Hashimoto, Kaori Shimano, Tomiko Sawaguchi, Harunobu Teduka, Masahiko Matsukata

“…Developing a novel ammonia synthesis process from N2 and H2 is of interest to the catalysis and hydrogen research communities. γ-Alumina-supported nickel was…”
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Reaction pathways of glucose and fructose on Pt nanoparticles in subcritical water under a hydrogen atmosphere by Kanie, Yoshimi, Akiyama, Katsuhiro, Iwamoto, Masakazu

“…[Display omitted] ► Glucose was easily isomerized to fructose at 403 K on a Pt catalyst in water under a H 2 atmosphere, while the reverse reaction was…”
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Catalytic Properties of Surface Sites on Pd Clusters for Direct H2O2 Synthesis from H2 and O2: A DFT Study by Deguchi, Takashi, Iwamoto, Masakazu

“…Density functional theory (DFT) calculations were applied for the H2–O2 reaction on Pd catalysts to distinguish the reactivity of coordinatively more…”
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Preparation of porous MTiO (M = Cr, Mo, or W) composite oxides from a mesostructured material of titanium oxysulfate and surfactant micelles based on a wall ion exchange–calcination method by Tanaka, Masashi, Suh, Insuhk, Takada, Hitoshi, Iwamoto, Masakazu

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