論文

In press

  1. Adsorption of CO2 on Amorphous and Crystalline Zirconia: A DFT and Experimental Study
    Tatsuya Joutsuka*, Shohei Tada*, The Journal of Physical Chemistry C, in press.
  2. Synthesis of Au Nanoparticles Coated with Silica Containing Polyethylene Glycol for Extracorporeally Dischargeable X-Ray Contrast Agents
    Takeru Sakamoto, Noriko Yamauchi, Shohei Tada, Takumu Takase, Mone Kimura, Chihiro Nishidate, Kohsuke Gonda, Yoshio Kobayashi*, Journal of Nanoparticle Research, in press.
  3. Intermetallic Compound TiM (M = Co, Fe) with a Layered Structure Prepared by Deoxidizing Ilmenite-type Oxides in Molten LiCl–CaH2 Mixtures
    Yasukazu Kobayashi*, Tomota Nagaura, Alowasheeir Azhar, Shohei Tada, Yusuke Yamauchi, Chemistry – A European Journal, in press.
  4. Highly Dispersed Zn sites on ZrO2 by Flame Spray Pyrolysis for CO2 Hydrogenation to Methanol
    Kakeru Fujiwara*, Taiki Akutsu, Masahiko Nishijima, Shohei Tada*, Topics in Catalysis, in press.
  5. Catalysis of surface dispersed Cu2+ species on t-ZrO2: Square-planar Cu catalyzed cross-coupling of arylboronic acid and imidazole
    Masaru Kondo*, Tatsuya Joutsuka*, Kakeru Fujiwara, Tetsuo Honma, Masahiko Nishijima, Shohei Tada*, Catalysis Science & Technology, in press.
    Press release (北大、茨大、Tech+)

2023

  1. Influence of Si/Al ratio of MOR type zeolites for bifunctional catalysts specific to the one-pass synthesis of lower olefins via CO2 hydrogenation
    Shohei Tada*, Duanxing Li, Mina Okazaki, Hiroka Kinoshita, Masahiko Nishijima, Noriko Yamauchi, Yoshio Kobayashi, Kenta Iyoki*, Catalysis Today 411-412 (2023) 113828.
  2. Synthesis of metallic titanium nanoparticles with a combination of ultrasonication and flowing of electric current
    Shiori Sato, Takehiro Yonezawa, Noriko Yamauchi*, Shohei Tada, Yoshio Kobayashi*, Nano-Structures & Nano-Objects 34 (2023) 100957.
  3. Heterogeneous Cu Catalyst for CO2-to-methanol Hydrogenation Focusing on Catalyst Precursor Structure
    Shohei Tada*, Journal of the Japan Petroleum Institute 66 (2023) 40-47. (open access)
    Front Cover
  4. Synthesis and sinering properties of silica-coated titanium nitride particles
    Shoya Kobayashi, Noriko Yamauchi*, Shohei Tada, Yoshio Kobayashi*, Advanced Powder Technology 34 (2023) 103979.

2022

  1. Direct conversion of carbon dioxide and steam into hydrocarbons and oxygenates using solid acid electrolysis cells
    Naoya Fujiwara, Shohei Tada, Ryuji Kikuchi*, iScience 25 (2022) 105381. (open access)
    Press Release (Hokkaido Univ.)
    Media (日本経済新聞電子版)
  2. An in situ DRIFTS study on nitrogen electrochemical reduction over an Fe/BaZr0.8Y0.2O3−δ-Ru catalyst at 220 °C in an electrolysis cell using a CsH2PO4/SiP2O7 electrolyte
    Yao Yuan, Naoya Fujiwara, Shohei Tada, Ryuji Kikuchi*, RSC Advances 12 (2022) 8474-8476.
  3. Electrochemically promoted ammonia synthesis on an Fe/BaZr0.8Y0.2O3−δ catalyst at ambient pressure
    Yao Yuan, Shohei Tada, Ryuji Kikuchi*, Sustainable Energy & Fuels 6 (2022) 458-465.
  4. Active Sites on ZnxZr1–xO2–x Solid Solution Catalysts for CO2-to-Methanol Hydrogenation
    Shohei Tada*, Nagomu Ochiai, Hiroka Kinoshita, Mitsuhiro Yoshida, Natsumi Shimada, Tatsuya Joutsuka, Masahiko Nishijima, Tetsuo Honma, Noriko Yamauchi, Yoshio Kobayashi, Kenta Iyoki*, ACS Catalysis 12 (2022) 7748-7759.
    Press Release (Ibaraki Univ., Univ. Tokyo, SPring-8)
    Media (日本経済新聞電子版, 科学新聞)
  5. Understanding the structure of Cu-doped MgAl2O4 for CO2 hydrogenation catalyst precursor using experimental and computational approaches
    Tatsuya Joutsuka*, Ryu Hamamura, Kakeru Fujiwara, Tetsuo Honma, Masahiko Nishijima, Shohei Tada*, International Journal of Hydrogen Energy 47 (2022) 21369-21374.
  6. Intermetallic YIr2 nanoparticles with negatively charged Ir active sites for catalytic hydrogenation of cyclohexanone to cyclohexanol
    Yasukazu Kobayashi*, Shohei Tada, Masaru Kondo, Kakeru Fujiwara, Hiroshi Mizoguchi, Catalysis Science & Technology 12 (2022) 3088-3093.
  7. Superior catalytic performance of intermetallic CaPt2 nanoparticles supported on titanium group oxides in hydrogenation of ketones to alcohols
    Yasukazu Kobayashi*, Shohei Tada, Masaru Kondo, Kakeru Fujiwara, Hiroshi Mizoguchi, Chemical Communications 58 (2022) 4795-4798.

2021

  1. Hydrodeoxygenation of benzofuran on novel CoPdP catalysts supported on potassium ion exchanged ultra-stable Y-zeolites
    William J. Movick, Gwang-Nam Yun, Vibin Vargheese, Kyoko K. Bando, Ryuji Kikuchi, S. Ted Oyama*, Journal of Catalysis 403 (2021) 160-172.
  2. Dimethyl Ether Steam Reforming Utilizing Cu-based Catalysts Derived from Mg1–xCuxAl2O4 and γ-Al2O3
    Shohei Tada, Fumito Otsuka, Ryuji Kikuchi*, Journal of the Japan Petroleum Institute 64 (2021) 226-237.
    Front Cover
  3. Effect of Sm Doping on CO2-to-Methanol Hydrogenation of Cu/Amorphous-ZrO2 Catalysts
    Taihei Yamamura, Shohei Tada*, Ryuji Kikuchi*, Kakeru Fujiwara, Tetsuo Honma, The Journal of Physical Chemistry C 125 (2021) 15899-15909.
  4. Promotion of Hydrogen Oxidation and Methane Dry Reforming Over Ni-SDC Anode by Basic Oxide Additives
    Ryuji Kikuchi*, Tomohiro Mishina, Taro Kayamori, Naoya Fujiwara, Shohei Tada, ECS Transactions 103 (2021) 1615-1624.
  5. Low-temperature chemical synthesis of intermetallic TiFe nanoparticles for hydrogen absorption
    Yasukazu Kobayashi*, Shohei Yamaoka, Shunta Yamaguchi, Nobuko Hanada, Shohei Tada, Ryuji Kikuchi, International Journal of Hydrogen Energy 46 (2021) 22611-22617.
  6. What Are the Best Active Sites for CO2 Methanation over Ni/CeO2?
    Shohei Tada, Hironori Nagase, Naoya Fujiwara, Ryuji Kikuchi*, Energy & Fuels 35 (2021) 5241-5251.
    Correction
  7. How to scrutinize adsorbed intermediates observed by in situ spectroscopy: Analysis of Coverage Transients (ACT)
    S. Ted Oyama*, Gwang-Nam Yun, So-Jin Ahn, Kyoko K. Bando, Atsushi Takagaki, Ryuji Kikuchi, Journal of Catalysis 394 (2021) 273-283.
  8. Hydrogen Production by Steam Electrolysis in Solid Acid Electrolysis Cells
    Naoya Fujiwara, Hironori Nagase, Shohei Tada, Ryuji Kikuchi*, ChemSusChem 14 (2021) 417-427.
  9. Porous intermetallic Ni2XAl (X = Ti or Zr) nanoparticles prepared from oxide precursors
    Yasukazu Kobayashi*, Shohei Tada, Ryuji Kikuchi, Nanoscale Advances 3 (2021) 1901-1905.
    Front Cover
  10. Ammonia synthesis using Fe/BZY–RuO2 catalysts and a caesium dihydrogen phosphate-based electrolyte at intermediate temperatures
    Yao Yuan, Shohei Tada, Ryuji Kikuchi*, Materials Advances 2 (2021) 793-803.

2020

  1. Development of CO2-to-Methanol Hydrogenation Catalyst by Focusing on the Coordination Structure of the Cu Species in Spinel-Type Oxide Mg1–xCuxAl2O4
    S. Tada*, F. Otsuka, K. Fujiwara, C. Moularas, Y. Deligiannakis, Y. Kinoshita, S. Uchida, T. Honma, M. Nishijima, R. Kikuchi*, ACS Catalysis 10 (2020) 15186-15194.
  2. Dimethyl Ether Synthesis from CO2–H2 Mixture over Cu/Amorphous-ZrO2 Mixed with FER-type Zeolite
    K. Oshima, S. Nakajima, S. Tada, R. Kikuchi, S. Satokawa*, Journal of the Japan Petroleum Institute 63 (2020) 388-393.
  3. Low-temperature Synthesis of Single Phase Intermetallic NiZn Bulk Nanopowder in Molten LiCl–KCl with CaH2 Reducing Agent
    Y. Kobayashi*, M. Sohmiya, S. Tada, R. Kikuchi, Journal of the Japan Petroleum Institute 63 (2020) 380-387.
  4. Calcium-modified Ni-SDC anodes in solid oxide fuel cells for direct dry reforming of methane
    T. Mishina, N. Fujiwara, S. Tada, A. Takagaki, R. Kikuchi*, S.T. Oyama, Journal of The Electrochemical Society 167 (2020) 134512.
  5. Effects of porosity and Ni/Al molar ratio in Ni–Al oxide precursors on porous intermetallic nickel aluminide nanopowders prepared by chemical route
    Y. Kobayashi*, S. Tada, R. Kikuchi, Journal of Chemical Engineering of Japan 53 (2020) 562-568.
  6. Regeneration behavior of reforming catalysts based on perovskite oxides LaM0. 95Rh0. 05O3 (M: Cr, Co, Fe) by redox treatment
    S. Tada, T. Ono, R. Kikuchi, Fuel 269 (2020) 117459.
  7. Mesoporous intermetallic NiAl nanocompound prepared in a molten LiCl using calcium species as templates
    Y. Kobayashi*, S. Tada, R. Kikuchi, Chemistry Letters 49 (2020) 341-343.
  8. Synthesis of silica membranes by chemical vapor deposition using a dimethyldimethoxysilane precursor
    S.T. Oyama*, H. Aono, A. Takagaki, T. Sugawara, R. Kikuchi, Membranes 10 (2020) 50.
  9. Flame spray pyrolysis makes highly loaded Cu nanoparticles on ZrO2 for CO2-to-methanol hydrogenation
    S. Tada*, K. Fujiwara, T. Yamamura, M. Nishijima, S. Uchida, R. Kikuchi, Chemical Engineering Journal 381 (2020) 122750.
  10. Simple chemical synthesis of intermetallic Pt2Y bulk nanopowder
    Y. Kobayashi*, S. Tada, R. Kikuchi, Materials Advances 1 (2020) 2202-2205.
    Front Cover
  11. Power-to-gas systems utilizing methanation reaction in solid oxide electrolysis cell cathodes: a model-based study
    N. Fujiwara, S. Tada, R. Kikuchi, Sustainable Energy & Fuels 4 (2020) 2691-2706.
    Front Cover
  12. Ru nanoparticles supported on amorphous ZrO2 for CO2 methanation
    H. Nagase, R. Naito, S. Tada, R. Kikuchi*, K. Fujiwara, M. Nishijima, T. Honma, Catalysis Science & Technology 10 (2020) 4522-4531.
    Inside Front Cover
  13. Direct electrochemical synthesis of oxygenates from ethane using phosphate-based electrolysis cells
    Y. Honda, N. Fujiwara, S. Tada, Y. Kobayashi, S.T. Oyama, R. Kikuchi*, Chemical Communications 56 (2020) 11199-11202.
    Inside Back Cover
  14. Simple chemical synthesis of ternary intermetallic RENi2Si2 (RE= Y, La) nanoparticles in molten LiCl–CaH2 system
    Y. Kobayashi, S. Tada, R. Kikuchi, MATERIALS TRANSACTIONS (2020) MT-M2019266.