年別の研究成果
年別の研究成果
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2022
Effect of water management in membrane and cathode catalyst layers on suppressing the performance hysteresis phenomenon in anion-exchange membrane fuel cells
Otsuji, K., Shirase, Y., Asakawa, T., Yokota, N., Nagase, K., Xu, W., Song, P., Wang, S., Tryk, D. A., Kakinuma, K., Inukai, J., Miyatake, K. & Uchida, M., 2022 2月 28, In: Journal of Power Sources. 522, 230997.研究成果: Article › 査読
Open Access5 被引用数 (Scopus) -
Highly conductive and alkaline stable partially fluorinated anion exchange membranes for alkaline fuel cells: Effect of ammonium head groups
Ahmed Mahmoud, A. M. & Miyatake, K., 2022 3月 1, In: Journal of Membrane Science. 643, 120072.研究成果: Article › 査読
8 被引用数 (Scopus) -
Properties and Morphologies of Anion-Exchange Membranes with Different Lengths of Fluorinated Hydrophobic Chains
Shirase, Y., Matsumoto, A., Lim, K. L., Tryk, D. A., Miyatake, K. & Inukai, J., 2022 4月 26, In: ACS Omega. 7, 16, p. 13577-13587 11 p.研究成果: Article › 査読
Open Access1 被引用数 (Scopus) -
Protocol for synthesis and characterization of ePTFE reinforced, sulfonated polyphenylene in the application to proton exchange membrane fuel cells
Long, Z. & Miyatake, K., 2022 3月 18, In: STAR Protocols. 3, 1, 101049.研究成果: Article › 査読
Open Access -
Quaternary ammonium-biphosphate ion-pair based copolymers with continuous H+ transport channels for high-temperature proton exchange membrane
Jiang, J., Li, Z., Xiao, M., Wang, S., Miyatake, K. & Meng, Y., 2022 10月 15, In: Journal of Membrane Science. 660, 120878.研究成果: Article › 査読
1 被引用数 (Scopus) -
Sulfonated and Fluorinated Aromatic Terpolymers as Proton Conductive Membranes: Synthesis, Structure, and Properties
Kumao, R. & Miyatake, K., 2022 5月, In: Bulletin of the Chemical Society of Japan. 95, 5, p. 707-712 6 p.研究成果: Article › 査読
Open Access1 被引用数 (Scopus) -
Tandem Effect of Two Sulfophenylene Groups in Aromatic Polymers for Fuel Cell Membranes
Guo, L. & Miyatake, K., 2022, (Accepted/In press) In: ACS Applied Energy Materials.研究成果: Article › 査読
Open Access -
Tuning hydrophobic composition in terpolymer-based anion exchange membranes to balance conductivity and stability
Ozawa, Y., Shirase, Y., Otsuji, K. & Miyatake, K., 2022 3月 30, In: Molecular Systems Design and Engineering. 7, 7, p. 798-808 11 p.研究成果: Article › 査読
1 被引用数 (Scopus) -
Tuning the Hydrophobic Component in Reinforced Poly(arylimidazolium)-Based Anion Exchange Membranes for Alkaline Fuel Cells
Ahmed Mahmoud, A. M. & Miyatake, K., 2022, (Accepted/In press) In: ACS Applied Energy Materials.研究成果: Article › 査読
1 被引用数 (Scopus) -
Well-designed polyphenylene PEMs with high proton conductivity and chemical and mechanical durability for fuel cells
Liu, F. & Miyatake, K., 2022 2月 14, In: Journal of Materials Chemistry A. 10, 14, p. 7660-7667 8 p.研究成果: Article › 査読
3 被引用数 (Scopus) -
2021
ePTFE reinforced, sulfonated aromatic polymer membranes enable durable, high-temperature operable PEMFCs
Long, Z. & Miyatake, K., 2021 9月 24, In: iScience. 24, 9, 102962.研究成果: Article › 査読
Open Access8 被引用数 (Scopus) -
High-Performance Fuel Cell Operable at 120 °c Using Polyphenlyene Ionomer Membranes with Improved Interfacial Compatibility
Long, Z. & Miyatake, K., 2021 4月 7, In: ACS Applied Materials and Interfaces. 13, 13, p. 15366-15372 7 p.研究成果: Article › 査読
14 被引用数 (Scopus) -
Performance hysteresis phenomena of anion exchange membrane fuel cells using an Fe–N–C cathode catalyst and an in-house-developed polymer electrolyte
Otsuji, K., Yokota, N., Tryk, D. A., Kakinuma, K., Miyatake, K. & Uchida, M., 2021 3月 1, In: Journal of Power Sources. 487, 229407.研究成果: Article › 査読
Open Access5 被引用数 (Scopus) -
Poly(para-phenylene) ionomer membranes: Effect of methyl and trifluoromethyl substituents
Liu, F., Ahn, J., Miyake, J. & Miyatake, K., 2021 11月 14, In: Polymer Chemistry. 12, 42, p. 6101-6109 9 p.研究成果: Article › 査読
2 被引用数 (Scopus) -
Reinforced Polyphenylene Ionomer Membranes Exhibiting High Fuel Cell Performance and Mechanical Durability
Miyake, J., Watanabe, T., Shintani, H., Sugawara, Y., Uchida, M. & Miyatake, K., 2021 9月 8, In: ACS Materials Au. 1, 1, p. 81-88 8 p.研究成果: Article › 査読
Open Access15 被引用数 (Scopus) -
Tailoring the hydrophilic and hydrophobic reaction fields of the electrode interface on single crystal Pt electrodes for hydrogen evolution/oxidation reactions
Tanaka, S., Takaya, S., Kumeda, T., Hoshi, N., Miyatake, K. & Nakamura, M., 2021 8月 10, In: International Journal of Hydrogen Energy. 46, 55, p. 28078-28086 9 p.研究成果: Article › 査読
6 被引用数 (Scopus) -
Wet/dry cycle durability of polyphenylene ionomer membranes in PEFC
Tanaka, T., Shintani, H., Sugawara, Y., Masuda, A., Sato, N., Uchida, M. & Miyatake, K., 2021 8月, In: Journal of Power Sources Advances. 10, 100063.研究成果: Article › 査読
Open Access4 被引用数 (Scopus) -
2020
Anion exchange membranes containing no β-hydrogen atoms on ammonium groups: Synthesis, properties, and alkaline stability
Koronka, D. & Miyatake, K., 2020 12月 16, In: RSC Advances. 11, 2, p. 1030-1038 9 p.研究成果: Article › 査読
Open Access3 被引用数 (Scopus) -
Differences in the synthetic method affected copolymer sequence and membrane properties of sulfonated polymers
Hosaka, I., Sawano, T., Kimura, T., Matsumoto, A., Miyake, J. & Miyatake, K., 2020 6月 15, In: Bulletin of the Chemical Society of Japan. 93, 3, p. 393-398 6 p.研究成果: Article › 査読
4 被引用数 (Scopus) -
Highly Anion Conductive Polymers: How Do Hexafluoroisopropylidene Groups Affect Membrane Properties and Alkaline Fuel Cell Performance?
Kimura, T., Matsumoto, A., Inukai, J. & Miyatake, K., 2020 1月 27, In: ACS Applied Energy Materials. 3, 1, p. 469-477 9 p.研究成果: Article › 査読
23 被引用数 (Scopus) -
Ladder-type sulfonated poly(arylene perfluoroalkylene)s for high performance proton exchange membrane fuel cells
Long, Z., Miyake, J. & Miyatake, K., 2020 11月 11, In: RSC Advances. 10, 67, p. 41058-41064 7 p.研究成果: Article › 査読
Open Access2 被引用数 (Scopus) -
Proton exchange membranes containing densely sulfonated quinquephenylene groups for high performance and durable fuel cells
Long, Z., Miyake, J., Miyatake, K., Miyatake, K. & Miyatake, K., 2020 6月 28, In: Journal of Materials Chemistry A. 8, 24, p. 12134-12140 7 p.研究成果: Article › 査読
19 被引用数 (Scopus) -
Rechargeable proton exchange membrane fuel cell containing an intrinsic hydrogen storage polymer
Miyake, J., Ogawa, Y., Tanaka, T., Ahn, J., Oka, K., Oyaizu, K. & Miyatake, K., 2020 12月 1, In: Communications Chemistry. 3, 1, 138.研究成果: Article › 査読
Open Access22 被引用数 (Scopus) -
Structural Investigation of Sulfonated Polyphenylene Ionomers for the Design of Better Performing Proton-Conductive Membranes
Shiino, K., Otomo, T., Yamada, T., Arima, H., Hiroi, K., Takata, S., Miyake, J. & Miyatake, K., 2020 12月 11, In: ACS Applied Polymer Materials. 2, 12, p. 5558-5565 8 p.研究成果: Article › 査読
Open Access15 被引用数 (Scopus) -
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
Kimura, T., Kawamoto, T., Aoki, M., Mizusawa, T., Yamada, N. L., Miyatake, K. & Inukai, J., 2020 5月 12, In: Langmuir. 36, 18, p. 4955-4963 9 p.研究成果: Article › 査読
7 被引用数 (Scopus) -
Sulfonated Poly(arylene perfluoroalkylene) Terpolymers as Novel Proton Exchange Membranes for High Performance Fuel Cells
Long, Z., Miyake, J. & Miyatake, K., 2020 3月 1, In: Bulletin of the Chemical Society of Japan. 93, 3, p. 338-344 7 p.研究成果: Article › 査読
8 被引用数 (Scopus) -
2019
Chemically Stable, Highly Anion Conductive Polymers Composed of Quinquephenylene and Pendant Ammonium Groups
Akiyama, R., Yokota, N. & Miyatake, K., 2019 3月 12, In: Macromolecules. 52, 5, p. 2131-2138 8 p.研究成果: Article › 査読
34 被引用数 (Scopus) -
Durability of newly developed polyphenylene-based ionomer membranes in polymer electrolyte fuel cells: Accelerated stress evaluation
Shimizu, R., Otsuji, K., Masuda, A., Sato, N., Kusakabe, M., Iiyama, A., Miyatake, K. & Uchida, M., 2019, In: Journal of the Electrochemical Society. 166, 7, p. F3105-F3110研究成果: Article › 査読
Open Access8 被引用数 (Scopus) -
Effect of Alkanediol Additives on the Properties of Polyphenylene-Based Proton Exchange Membranes
Long, Z., Zhang, Y., Miyake, J. & Miyatake, K., 2019 6月 12, In: Industrial and Engineering Chemistry Research. 58, 23, p. 9915-9920 6 p.研究成果: Article › 査読
6 被引用数 (Scopus) -
Effect of crosslinking on the properties of partially fluorinated anion exchange membranes
Koronka, D., Mahmoud, A. M. A. & Miyatake, K., 2019 5月 15, In: Journal of Polymer Science, Part A: Polymer Chemistry. 57, 10, p. 1059-1069 11 p.研究成果: Article › 査読
11 被引用数 (Scopus) -
Highly stable polyphenylene ionomer membranes from dichlorobiphenyls
Shiino, K., Miyake, J. & Miyatake, K., 2019, In: Chemical Communications. 55, 49, p. 7073-7076 4 p.研究成果: Article › 査読
17 被引用数 (Scopus) -
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
Kawamoto, T., Aoki, M., Kimura, T., Mizusawa, T., Yamada, N. L., Miyake, J., Miyatake, K. & Inukai, J., 2019, In: Japanese journal of applied physics. 58, SI, SIID01.研究成果: Article › 査読
Open Access11 被引用数 (Scopus) -
Partially fluorinated copolymers containing pendant piperidinium head groups as anion exchange membranes for alkaline fuel cells
Koronka, D., Otsuji, K., Matsumoto, A., Miyatake, K. & Miyatake, K., 2019, In: RSC Advances. 9, 64, p. 37391-37402 12 p.研究成果: Article › 査読
Open Access17 被引用数 (Scopus) -
Partially Fluorinated Polyphenylene Ionomers as Proton Exchange Membranes for Fuel Cells: Effect of Pendant Multi-Sulfophenylene Groups
Long, Z., Miyake, J. & Miyatake, K., 2019 10月 28, In: ACS Applied Energy Materials. 2, 10, p. 7527-7534 8 p.研究成果: Article › 査読
20 被引用数 (Scopus) -
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%
Kawamoto, T., Aoki, M., Kimura, T., Chinapang, P., Mizusawa, T., Yamada, N. L., Nemoto, F., Watanabe, T., Tanida, H., Matsumoto, M., Imai, H., Miyake, J., Miyatake, K. & Inukai, J., 2019, In: Electrochemistry. 87, 5, p. 270-275 6 p.研究成果: Article › 査読
Open Access9 被引用数 (Scopus) -
2018
Mechanism of H2O2 Decomposition by Triphenylphosphine Oxide
Tsuneda, T., Miyake, J. & Miyatake, K., 2018 1月 31, In: ACS Omega. 3, 1, p. 259-265 7 p.研究成果: Article › 査読
Open Access14 被引用数 (Scopus) -
Optimization of the pendant chain length in partially fluorinated aromatic anion exchange membranes for alkaline fuel cells
Ahmed Mahmoud, A. M. & Miyatake, K., 2018, In: Journal of Materials Chemistry A. 6, 29, p. 14400-14409 10 p.研究成果: Article › 査読
58 被引用数 (Scopus) -
Phase separation and ion conductivity in the bulk and at the surface of anion exchange membranes with different ion exchange capacities at different humidities
Kimura, T., Akiyama, R., Miyatake, K. & Inukai, J., 2018 1月 31, In: Journal of Power Sources. 375, p. 397-403 7 p.研究成果: Article › 査読
17 被引用数 (Scopus) -
PtNi alloy nanoparticles prepared by nanocapsule method for ORR catalysts in alkaline media
Miyatake, K. & Shimizu, Y., 2018, In: Bulletin of the Chemical Society of Japan. 91, 10, p. 1495-1497 3 p.研究成果: Article › 査読
3 被引用数 (Scopus) -
Remarkable Reinforcement Effect in Sulfonated Aromatic Polymers as Fuel Cell Membrane
Miyake, J., Kusakabe, M., Tsutsumida, A. & Miyatake, K., 2018 3月 26, In: ACS Applied Energy Materials. 1, 3, p. 1233-1238 6 p.研究成果: Article › 査読
29 被引用数 (Scopus) -
Structurally Well-Defined Anion Conductive Aromatic Copolymers: Effect of the Side-Chain Length
Akiyama, R., Yokota, N., Otsuji, K. & Miyatake, K., 2018 5月 8, In: Macromolecules. 51, 9, p. 3394-3404 11 p.研究成果: Article › 査読
37 被引用数 (Scopus) -
Structurally Well-Defined Anion-Exchange Membranes Containing Perfluoroalkyl and Ammonium-Functionalized Fluorenyl Groups
Ozawa, M., Kimura, T., Otsuji, K., Akiyama, R., Miyake, J., Uchida, M., Inukai, J. & Miyatake, K., 2018 11月 28, In: ACS Omega. 3, 11, p. 16143-16149 7 p.研究成果: Article › 査読
Open Access12 被引用数 (Scopus) -
Sulfonated aromatic polymers containing hexafluoroisopropylidene groups: A simple but effective structure for fuel cell membranes
Ahn, J., Shimizu, R. & Miyatake, K., 2018, In: Journal of Materials Chemistry A. 6, 47, p. 24625-24632 8 p.研究成果: Article › 査読
25 被引用数 (Scopus) -
Sulfonated Phenylene/Quinquephenylene/Perfluoroalkylene Terpolymers as Proton Exchange Membranes for Fuel Cells
Zhang, Y., Miyake, J., Akiyama, R., Shimizu, R. & Miyatake, K., 2018 3月 26, In: ACS Applied Energy Materials. 1, 3, p. 1008-1015 8 p.研究成果: Article › 査読
27 被引用数 (Scopus) -
Sulfonated Terpolymers Containing Alkylene and Perfluoroalkylene Groups: Effect of Aliphatic Groups on Membrane Properties and Interface with the Catalyst Layers
Ahn, J. & Miyatake, K., 2018 8月 27, In: ACS Applied Energy Materials. 1, 8, p. 3965-3972 8 p.研究成果: Article › 査読
5 被引用数 (Scopus) -
Versatile synthesis of sulfonated aromatic copolymers using NiBr2
Hosaka, I., Kusakabe, M. & Miyatake, K., 2018, In: Chemistry Letters. 47, 2, p. 257-259 3 p.研究成果: Article › 査読
2 被引用数 (Scopus) -
2017
Anion conductive polymers containing aliphatic and ammonium-functionalized fluorene groups
Shimada, M., Akiyama, R., Ono, H., Miyake, J. & Miyatake, K., 2017, In: Chemistry Letters. 46, 3, p. 374-377 4 p.研究成果: Article › 査読
3 被引用数 (Scopus) -
Copolymers composed of perfluoroalkyl and ammonium-functionalized fluorenyl groups as chemically stable anion exchange membranes
Ozawa, M., Kimura, T., Akiyama, R., Miyake, J., Inukai, J. & Miyatake, K., 2017, In: Bulletin of the Chemical Society of Japan. 90, 10, p. 1088-1094 7 p.研究成果: Article › 査読
7 被引用数 (Scopus) -
Design of flexible polyphenylene proton-conducting membrane for next-generation fuel cells
Miyake, J., Taki, R., Mochizuki, T., Shimizu, R., Akiyama, R., Uchida, M. & Miyatake, K., 2017, In: Science Advances. 3, 10, eaao0476.研究成果: Article › 査読
Open Access130 被引用数 (Scopus) -
Design of fuel cell membranes for improving interface with catalyst layers
Miyatake, K., 2017 2月, In: Kobunshi. 66, 2, p. 58-60 3 p.研究成果: Article › 査読