2022 

  • J. L. Garcia, T. Miyao, J. Inukai, and B. J. V. Tongol
    Graphitic Carbon Nitride on Reduced Graphene Oxide Prepared via Semi-Closed Pyrolysis as Electrocatalyst for Oxygen Reduction Reaction
    Mater. Chem. Phys. 288, 126415 (2022)

  • Y. Ozawa, Y. Shirase, K. Otsuji, and K. Miyatake
    Tuning Hydrophobic Composition in Terpolymer-Based Anion Exchange Membranes to Balance Conductivity and Stability
    Mol. Syst. Des. Eng., 7, 798-808 (2022)

  • M. Nasu, H. Yanai, N. Hirayama, H. Adachi, Y. Kakizawa, Y. Shirase, H. Nishiyama, T. Kawamoto, J. Inukai, T. Shinohara, H. Hayashida, and M. Watanabe
    Neutron Imaging of Generated Water Inside Polymer Electrolyte Fuel Cell Using Newly-Developed Gas Diffusion Layer with Gas Flow Channels during Power Generation
    J. Power Sources, 530, 231251 (2022)

  • Y. Shirase, A. Matsumoto, K. L. Lim, D. A. Tryk, K. Miyatake, and J. Inukai
    Properties and Morphologies of Anion-Exchange Membranes with Different Lengths of Fluorinated Hydrophobic Chains
    ACS Omega, 7 (No.16), 13577-13587 (2022)

  • K. Otsuji, Y. Shirase, T. Asakawa, N. Yokota, K. Nagase, W. Xu, P. Song, S. Wang, D. A. Tryk, K. Kakinuma, J. Inukai, K. Miyatake, and M. Uchida
    Effect of Water Management in Membrane and Cathode Catalyst Layers on Suppressing the Performance Hysteresis Phenomenon in Anion-Exchange Membrane Fuel Cells
    J. Power Sources, 522, 230997 (2022)

  • H. Nishiyama, A. Iiyama, and J. Inukai
    The Distribution and Diffusion Coefficient of Water Inside a Nafion® Membrane in a Running Fuel Cell under Transient Conditions Analyzed by Operando Time-Resolved CARS Spectroscopy
    J. Power Sources Adv., 13, 100080 (2022)

2021 

  • T. Kawamoto and J. Inukai
    Water Distributions inside Polymer Electrolyte Thin Films Studied by Neutron Reflectometry
    Vacuum and Surface Science, 64 (No.7), 329-334 (2021)

  • K. Kakinuma, M. Kawamoto, K. Tamoto, M. Yamaguchi, S. Honmura, A. Iiyama, and M. Uchida
    Evaluation of Ionomer Distribution on Electrocatalysts for Polymer Electrolyte Fuel Cells by Use of a Low Acceleration Voltage Scanning Electron Microscope
    J. Electrochem. Soc., 168 (No.5), 054510 (2021)

  • K. Suda, T. Kawamoto, S. Yasuno, T. Watanabe, T. Koganezawa, M. Matsumoto, H. Imai, I. Hirosawa, and J. Inukai
    Analytical System for Simultaneous Operando Measurements of Electrochemical Reaction Rate and Hard X-ray Photoemission Spectroscopy
    JJ. Electrochem. Soc., 168 (No.5), 054506 (2021)

  • Y. Kakizawa, T. Kobayashi, M. Uchida, T. Ohno, T. Suga, M. Teranishi, M. Yoneda, T. Saiki, H. Nishide, M. Watanabe, A. Iiyama, and J. Inukai
    Oscillation Mechanism in Polymer Electrolyte Membrane Fuel Cell Studied by Operando Monitoring of Oxygen Partial Pressure Using Optical Probes
    J. Surf. Finish. Soc. Jpn., 72 (No.4), 230-237 (2021)

  • Y. Niwa, J. Inukai, and S. Nohara
    Supercapacitive Characteristics and Change in Oxidation State of Mn-Ni Oxide Solid Solution Electrodes
    Electrochemistry, 89 (No.2), 211-214 (2021)

  • Y. Kakizawa, C. L. Schreiber, S. Takamuku, M. Uchida, A. Iiyama, and J. Inukai
    Visualization of the Oxygen Partial Pressure in a Proton Exchange Membrane Fuel Cell During Cell Operation with Low Oxygen Concentrations
    J. Power Sources, 483, 229193 (2021)

2020 

  • T. Kimura, T. Kawamoto, M. Aoki, T. Mizusawa, N. L. Yamada, K. Miyatake, and J. Inukai
    Sublayered Thin Films of Hydrated Anion Exchange Ionomer for Fuel Cells Formed on SiO2 and Pt Substrates Analyzed by Neutron Reflectometry under Controlled Temperature and Humidity Conditions
    Langmuir, 36 (No.18), 4955-4963 (2020)

  • H. Nishiyama, S. Takamuku, K. Oshikawa, S. Lacher, A. Iiyama, and J. Inukai
    Chemical States of Water Molecules Distributed Inside a Proton Exchange Membrane of a Running Fuel Cell Studied by Operando Coherent Anti-Stokes Raman Scattering Spectroscopy
    J. Phys. Chem. C, 124 (No.18), 9703-9711 (2020)

  • I. Hosaka, T. Sawano, T. Kimura, A. Matsumoto, J. Miyake, and K. Miyatake
    Differences in the Synthetic Method Affected Copolymer Sequence and Membrane Properties of Sulfonated Polymers
    Bull. Chem. Soc. Jpn., 93 (No.3), 393-398 (2020)

  • M. Hara, K. Suto, J. Inukai, S. Yoshimoto, and K. Itaya
    Adstructures of Platinum-Complex Precursors and Platinum Nanoparticles Formed on Low-Index Single-Crystal Au Surfaces for Oxygen Reduction Reaction
    J. Electroanal. Chem. 858, 114019 (2020)

  • T. Kimura, A. Matsumoto, J. Inukai, and K. Miyatake
    Highly Anion Conductive Polymers: How Do Hexafluoroisopropylidene Groups Affect Membrane Properties and Alkaline Fuel Cell Performance?
    ACS Appl. Energy Mater., 3 (No.1), 469-477 (2020)

2019 

  • H. Ohno, S. Nohara, K. Kakinuma, M. Uchida, and H. Uchida
    Structurally Well-Defined Anion Exchange Membranes Containing Perfluoroalkyl and Ammonium-Functionalized Fluorenyl Group
    Catalysts, 9 (No.1), 74 (2019)

  • K. Abe, H. Uchida, and J. Inukai
    Electro-Oxidation of CO Saturated in 0.1 M HclO4 on Basal and Stepped Pt Single-Crystal Electrodes at Room Temperature Accompanied by Surface Reconstruction
    Surfaces, 2 (No.2), 315-325 (2019)

  • T. Kawamoto, M. Aoki, T. Kimura, T. Mizusawa, N. L. Yamada, J. Miyake, K. Miyatake and J. Inukai
    In-Plane Distribution of Water Inside Nafion® Thin Film Analyzed by Neutron Reflectivity at Temperature of 80 °C and Relative Humidity of 30%–80% Based on 4-Layered Structural Model
    Jpn. J. Appl. Phys., 58 (No.SI), SIID01-1 - SIID01-5 (2019)

  • T. Kawamoto, M. Aoki, T. Kimura, P. Chinapang, T. Mizusawa, N. L. Yamada, F. Nemoto, T. Watanabe, H. Tanida, M. Matsumoto, H. Imai, J. Miyake, K. Miyatake, and J. Inukai
    Sublayered Structures of Hydrated Nafion® Thin Film Formed by Casting on Pt Substrate Analyzed by X-ray Absorption Spectroscopy under Ambient Conditions and Neutron Reflectometry at Temperature of 80°C and Relative Humidity of 30–80%
    Electrochemistry, 87 (No.5), 270-275 (2019)

  • H. Yano, N. Takao, M. Arao, M. Matsumoto, T. Itoh, H. Imai, A. Iiyama, J. Inukai, and H. Uchida
    Potential Cycle-Induced Change in the Crystal Structure of a Pt-Skin/PtCo Alloy Nanostructured Electrocatalyst for Fuel Cells
    ACS Appl. Nano Mater., 2 (No.12), 7473-7477 (2019)

2018 

  • M. Ozawa, T. Kimura, K. Otsuji, R. Akiyama, J. Miyake, M. Uchida, J. Inukai, and K. Miyatake
    Structurally Well-Defined Anion Exchange Membranes Containing Perfluoroalkyl and Ammonium-Functionalized Fluorenyl Groups
    ACS Omega, 3 (No.11), 16143-16149 (2018)

  • R. A. Wong, Y. Yokota, M. Wakisaka, J. Inukai, and Y. Kim
    Discerning the Redox-Dependent Electronic and Interfacial Structures in Electroactive Self-Assembled Monolayers
    J. Am. Chem. Soc., 140 (No.42), 13672-13679 (2018)

  • H. Nishikawa, H. Yano, J. Inukai, D. A. Tryk, A. Iiyama, and H. Uchida
    Effects of Sulfate on the Oxygen Reduction Reaction Activity on Stabilized Pt Skin/PtCo Alloy Catalysts from 30 to 80 °C
    Langmuir, 34 (No.45), 13558-13564 (2018)