Search Results - "ICHIHASHI, Yuichi"

Mechanistic study of reaction mechanism on ammonia photodecomposition over Ni/TiO2 photocatalysts by Utsunomiya, Arisa, Okemoto, Atsushi, Nishino, Yukihiro, Kitagawa, Kensuke, Kobayashi, Hisayoshi, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru

“…[Display omitted] •Ni/TiO2 showed the highest activity among various metal-loaded photocatalysts for the decomposition of NH3 to N2 and H2.•ESR measurements…”
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Applicability and antibacterial activity of polycyclic aromatic compound derivatives used as photocatalysts for water oxidation by Ichihashi, Yuichi, Sekiguchi, Tomoya, Hiramatsu, Koki, Tokui, Yuya, Kumagai, Kazuo, Matsuyama, Hideto, Taniya, Keita, Nishiyama, Satoru

“…Water is oxidized using 5,8-dicyano[5]phenacene, a thin-film catalyst supported on a silica plate by vacuum deposition; hydrogen peroxide is produced under…”
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Meerwein–Ponndorf–Verley Reduction of Crotonaldehyde over Supported Zirconium Oxide Catalysts Using Batch and Tubular Flow Reactors by Segawa, Atsushi, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru, Yoshida, Naohiro, Okamoto, Masaki

“…The authors studied Meerwein–Ponndorf–Verley (MPV) reduction of crotonaldehyde using batch and tubular flow reactors. Various ZrO2/SiO2 catalysts prepared from…”
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Size-Dependent Photocatalytic Activity of Cubic Boron Phosphide Nanocrystals in the Quantum Confinement Regime by Sugimoto, Hiroshi, Somogyi, Bálint, Nakamura, Toshiyuki, Zhou, Hao, Ichihashi, Yuichi, Nishiyama, Satoru, Gali, Adam, Fujii, Minoru

“…Cubic boron phosphide (BP) is an indirect band gap semiconductor with a band gap of 2.0 eV and promising for a highly stable photocatalyst to produce hydrogen…”
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Decomposition of water over picene derivatives photocatalyst under visible light irradiation by Ichihashi, Yuichi, Sekiguchi, Tomoya, Tokui, Yuya, Hori, Rintaro, Naito, Shota, Koshiba, Yasuko, Sutani, Youhei, Ishida, Kenji, Taniya, Keita, Nishiyama, Satoru

“…5,8-dicyanopicene (CN-picene), a picene derivative that absorbs visible-light, was synthesized and its photocatalytic activity for hydrogen production via…”
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Selective catalytic oxidation of benzene over Cu/Ti/HZSM-5 under low oxygen pressure for one step synthesis of phenol by Okemoto, Atsushi, Tsukano, Yo-hei, Utsunomiya, Arisa, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru

“…[Display omitted] •Cu/HZSM-5 catalysed the direct oxidation of benzene to phenol using molecular oxygen.•Yield and selectivity of phenol depended on the O2…”
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Cyclohexane photooxidation under visible light irradiation by WO3–TiO2 mixed catalysts by Ueyama, Kohei, Hatta, Takuya, Okemoto, Atsushi, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru

“…Cyclohexane photocatalytic oxidation was performed over WO 3 photocatalysts under visible light irradiation with molecular oxygen. Cyclohexanone and…”
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Synthesis of bimetallic SnPt-nanoparticle catalysts for chemoselective hydrogenation of crotonaldehyde: Relationship between Sn x Pt y alloy phase and catalytic performance by Taniya, Keita, Yu, Chih Hao, Takado, Hiromu, Hara, Taiki, Okemoto, Atsushi, Horie, Takafumi, Ichihashi, Yuichi, Tsang, Shik Chi, Nishiyama, Satoru

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Application of picene thin-film semiconductor as a photocatalyst for photocatalytic hydrogen formation from water by Okemoto, Atsushi, Kishishita, Kensuke, Maeda, Sho, Gohda, Shin, Misaki, Masahiro, Koshiba, Yasuko, Ishida, Kenji, Horie, Takafumi, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru

“…[Display omitted] •Picene thin-film catalysts display the enhanced photocatalytic activity and stability for hydrogen formation from water.•Surface crystalline…”
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Study of Benzene Hydroxylation in Liquid Phase Using Mono- and Binuclear Copper Complex Catalysts by Okemoto, Atsushi, Kato, Kurumi, Taniya, Keita, Ichihashi, Yuichi, Nishiyama, Satoru

“…Mono- or binuclear copper homogeneous catalysts with similar coordination environments were used for benzene hydroxylation. The effect of multiple active sites…”
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Reaction rate enhancement of three‐phase hydrogenation using the Taylor flow reactor by Horie, Takafumi, Hirai, Kenta, Kumagai, Norihisa, Taniya, Keita, Ichihashi, Yuichi, Ohmura, Naoto, Matsuda, Keigo, Matsumoto, Hideyuki, Sakurai, Makoto, Watabe, Yoshihide

“…A gas–liquid–solid three‐phase reaction was conducted in a Taylor flow reactor to improve the apparent reaction rate by enhancing the mass transfer rate of the…”
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Preparation of SiO2-encapsulated SnPt nanoparticle catalysts for selective hydrogenation of unsaturated aldehyde by Taniya, Keita, Yu, Chih Hao, Tsang, Shik Chi, Ichihashi, Yuichi, Nishiyama, Satoru

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Preparation of Sn-modified silica-coated Pt catalysts: A new PtSn bimetallic model catalyst for selective hydrogenation of crotonaldehyde by Taniya, Keita, Jinno, Hiroki, Kishida, Masahiro, Ichihashi, Yuichi, Nishiyama, Satoru

“…Complete separation of bifunctionality, activation of carbonyl groups and hydrogen molecules, for ultra-selective hydrogenation catalysts. [Display omitted] ►…”
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Liquid-Phase Oxidation of Benzene to Phenol over V-Substituted Heteropolyacid Catalysts by Yamaguchi, Sho-ta, Sumimoto, Shingo, Ichihashi, Yuichi, Nishiyama, Satoru, Tsuruya, Shigeru

“…The liquid-phase oxidation of benzene was carried out in aqueous acetic acid solvent over V-substituted heteropolyacids (V−HPAs) using molecular O2 and…”
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One-Step Oxidation of Benzene to Phenol over Cu/Ti/HZSM-5 Catalysts by Ichihashi, Yuichi, Kamizaki, Yo-hei, Terai, Naoya, Taniya, Keita, Tsuruya, Shigeru, Nishiyama, Satoru

“…The gas-phase catalytic oxidation of benzene over copper supported on HZSM-5 added with titanium (Cu/Ti/HZSM-5) was carried out by using molecular oxygen as an…”
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Zinc Powder as an Effective Reducing Reagent during Liquid-Phase Oxidation of Benzene to Phenol Using Molecular Oxygen over V-Substituted Heteropoly Acid Catalysts by Sumimoto, Shingo, Tanaka, Chiaki, Yamaguchi, Sho-ta, Ichihashi, Yuichi, Nishiyama, Satoru, Tsuruya, Shigeru

“…The liquid-phase oxidation of benzene to phenol in an aqueous acetic acid solvent over a V-substituted heteropolyacid catalyst was attempted using zinc powder…”
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Liquid-Phase Oxidation of Benzene to Phenol by Molecular Oxygen over La Catalysts Supported on HZSM-5 by Ichihashi, Yuichi, Taniguchi, Tomohiko, Amano, Hiromi, Atsumi, Takashi, Nishiyama, Satoru, Tsuruya, Shigeru

“…The liquid-phase oxidation of benzene to phenol over lanthanum oxide catalysts (LaOx/HZSM-5) supported on HZSM-5 was studied in the presences of oxygen as an…”
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Gas-Phase Catalytic Oxidation of Benzene to Phenol over Cu-Impregnated HZSM-5 Catalysts by Shibata, Yusuke, Hamada, Rei, Ueda, Takahiro, Ichihashi, Yuichi, Nishiyama, Satoru, Tsuruya, Shigeru

“…The utilization of copper-impregnated HZSM-5 (Cu/HZSM-5) zeolites as catalysts for the gas-phase catalytic oxidation of benzene was attempted. The major…”
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Design of unique titanium oxide photocatalysts by an advanced metal ion-implantation method and photocatalytic reactions under visible light irradiation by Anpo, Masakazu, Ichihashi, Yuichi, Takeuchi, Masato, Yamashita, Hiromi

“…The metal ion-implantation of titanium oxide with various transition metal ions was carried out by applying by high voltage acceleration. The subsequent…”
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Low-Temperature Methanol Synthesis Catalyzed over Ultrafine Palladium Particles Supported on Cerium Oxide by Matsumura, Yasuyuki, Shen, Wen-Jie, Ichihashi, Yuichi, Okumura, Mitsutaka

“…Ceria-supported palladium prepared by the coprecipitation method efficiently catalyzes the methanol synthesis from carbon monoxide and hydrogen at a reaction…”
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