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〒577-8502 大阪府東大阪市小若江3-4-1

論文PUBLICATION

2025年

1) Wettability analysis of Ni/YSZ interface under operating conditions of solid oxide cells
    S. Ihara, S. Naruse, H. Muroyama, T. Matsui
    Journal of Power Sources, 654, 237867 (2025).

2) Elucidating Degradation Behavior of Ni in Direct-Ammonia Solid Oxide Fuel Cells
    K. Develos-Bagarinao, H. Muroyama, T. Matsui, H. Kishimoto, T. Horita
    ACS Sustainable Chem. Eng., 13, 14346-14355 (2025).

(出版物)
1) エアロゲル触媒の開発とアンモニア分解反応への応用
    室山広樹，石田晴起，松井敏明
    セラミックス, 60, 93-96 (2025) .

2024年

1) Wettability analysis of metallic nickel particles on yttria-stabilized zirconia
    T. Matsui, H. Tsujimoto, H. Muroyama, K. Eguchi
    Journal of Power Sources, 618, 235195 (2024).

2) Impact of pH and Composition of Phosphovanadomolybdate Anionic Catholytes on the Performance of Redox Flow Polymer Electrolyte Fuel Cells
    S. Naruse, Y. Oshiro, S. Nakada, H. Muroyama, T. Matsui, K. Eguchi
    Electrochemistry, 92, 077003 (2024).

3) Adaptability of Heteropolytungstate Anions as Efficient Anode Redox Mediators in Redox Flow Polymer Electrolyte Fuel Cells
    S. Naruse, H. Muroyama, T. Matsui, K. Eguchi
    ChemSusChem, e202301305 (2024).

4) Multifunctional effect of copper in bimetallic Cu-M/Al2O3 catalysts (M = Fe, Co, and Ni) for NH3 decomposition
   Y. Im, H. Muroyama, T. Matsui, K. Eguchi, Y. Kim, H-J. Chae
   Applied Surface Science, 669, 160396 (2024).

5) Effect of metal cation coaddition in phosphovanadomolybdate anion catholytes on the redox flow polymer electrolyte fuel cell performance
   S. Naruse, N. Yamamoto, S. Nakada, H. Muroyama, T. Matsui, K. Eguchi
   Int. J. Hydrogen Energy, 85, 147-154 (2024).

(出版物)
1) アンモニアを直接燃料とする固体酸化物形燃料電池の開発
   松井敏明，室山広樹
   日本エネルギー学会機関誌 えねるみくす, 103(3), 350-356 (2024).

2023年

1) Effectively Enhanced Oxygen Reduction Activity and Stability of Triple-conducting Composite Cathodes by Strongly Interacting Interfaces for Protonic Ceramic Fuel Cells
   W. Zhang, H. Muroyama, Y. Mikami, Q. Liu, X. Liu, T. Matsui, K. Eguchi
   Chemical Engineering Journal, 461, 142056 (2023).

2) Intermediate-temperature proton conductivity of Li+/H+ ion-exchanged material (Li,H)3.5Zn0.25GeO4
   T. Matsui, T. Ozeki, K. Miyazaki, S. Nagasaka, H. Muroyama, K. Imagawa, Y. Okada, K. Eguchi
   J. Mater. Chem. A, 11,18207–18212 (2023).

3) Surface manipulation of a triple-conducting cathode for protonic ceramic fuel cells to enhance oxygen reduction activity and CO2 tolerance
  W. Zhang, H. Muroyama, Y. Mikami, T. Matsui, K. Eguchi
   J. Energy Chemistry, 87, 450-459 (2023)

4) Power generation characteristics of metal-fueled redox flow polymer electrolyte fuel cells employing heteropolyanions as anode redox mediators
   S. Naruse, H. Muroyama, T. Matsui, K. Eguchi
   J. Electrochem. Soc., 170, 114508 (2023)

5) Effect of phosphomolybdate anionic redox species on the redox flow polymer electrolyte fuel cell performance
   S. Naruse, H. Muroyama, T. Matsui, K. Eguchi
   J. Power Sources, 586, 233653 (2023).

(Proceedings)
1) Interfacial Interaction Between Ni and Oxide in SOFC Anodes
    T. Matsui, H. Tsujimoto, H. Muroyama, K. Eguchi
    in SOFC-XVIII,
    ECS Transactions, Volume 111 (6), 257-262 (2023).

2022年

1) Investigation on catalytic performance and desorption behaviors of ruthenium catalysts supported on rare-earth oxides for NH3 decomposition
    Y. Im, H. Muroyama, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 47(76), 32543-32551 (2022).

(出版物)
1) CO2 Free Ammonia as an Energy Carrier; Japan's Insights
    Ammonia Decomposition Catalysts for Fuel Cell Application, H. Muroyama, Pages 413-426
    Component Materials and Reactions for Ammonia-Fueled Solid Oxide Fuel Cells (SOFCs), K. Eguchi, Pages 427-439
    Low-Temperature Ammonia Fuel Cells, T. Matsui, Pages 463-472
    ISBN: 978-981-19-4767-4, Springer (2022).

2) プロトン伝導セラミック燃料電池のための空気極開発
   　　松井敏明,　室山広樹
   　　セラミックス, 57, 735-739 (2022).

2021年

1) CO2 methanation mechanism over Ni/Y2O3: an in situ diffuse reflectance infrared Fourier transform spectroscopic study
    M. Hasan, T. Asakoshi, H. Muroyama, T. Matsui, K. Eguchi
    Physical Chemistry Chemical Physics, 23(9), 5551-5558 (2021).

2) Characteristics of solid oxide fuel cells in gasified gases from biomass
    S. Yamaguchi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 488(15), 229467 (2021).

3) Production and Utilization of Hydrogen Carriers by Using Supported Nickel Catalysts
    H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Japan Petroleum Institute, 64(3), 123-131 (2021).

4) Oxygen reduction reaction over (Ba,Sr)6RE2Co4O15-Ba(Ce,Pr,Y)O3 composite cathodes for proton-conducting ceramic fuel cells
    T. Matsui, N. Kunimoto, K. Manriki, K. Miyazaki, N. Kamiuchi, H. Muroyama, K. Eguchi
    Journal of Materials Chemistry A, 9, 15199-15206 (2021).

5) Degradation Behavior of Solid Oxide Fuel Cells Operated at High Fuel Utilization
    T. Matsui, T. Fujinaga, R. Shimizu, T. Ozeki, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 168, 104509 (2021).

6) Direct Observation of Surface-Bound Intermediates During Methanol Oxidation on Platinum Under Alkaline Conditions
    Y. Katayama, R. Kubota, R. R. Rao, J. Hwang, L. Giordano, A. Morinaga, T. Okanishi, H. Muroyama, T. Matsui, Y. Shao-Horn, K. Eguchi
    The Journal of Physical Chemistry C, 125, 26321-26331 (2021).

(出版物)
1) 有機ハイドライド・アンモニアの合成と利用プロセス
   　　分担執筆　室山広樹，松井敏明（第III編第14章)
   　　株式会社シーエムシー出版

2) ペロブスカイト型酸化物担持Ni触媒上でのアンモニア分解反応
    室山広樹，松井敏明，江口浩一，触媒, 63(2), 101-107 (2021).

3) ポリオキソメタレートを酸素還元反応媒体とするPtフリー燃料電池の開発
    松井敏明，室山広樹，江口浩一，ファインケミカル, 50(11), 12-19 (2021).

(Proceedings)
1) Electrochemical characteristics of SOFC anodes operated at high fuel utilization
    T. Matsui, T. Fujinaga, T. Ozeki, R. Shimizu, H. Muroyama, K. Eguchi
    in SOFC-XVII,
    ECS Transactions, Volume 103 (1), 1607-1614 (2021).

2020年

1) Development of 1 kW-class Ammonia-fueled Solid Oxide Fuel Cell Stack
    M. Kishimoto, H. Muroyama, S. Suzuki, M. Saito, T. Koide, Y. Takahashi, T. Horiuchi, H. Yamasaki, S. Matsumoto, H. Kubo, N. Takahashi, A. Okabe, S. Ueguchi, M. Jun, A. Taneno, T. Matsuo, T. Matsui, H. Iwai, H. Yoshida, K. Eguchi
    Fuel Cells, 20, 80-88 (2020).

2) La0.6Sr0.4Co0.2Fe0.8O3-δ– Ba(Ce,Co,Y)O3-δ Composite Cathodes for Proton-conducting Ceramic Fuel Cells
    K. Miyazaki, Y. Ding, H. Muroyama, T. Matsui, K. Eguchi
    Electrochemistry, 88, 28-33 (2020).

3) Low-Temperature Ammonia Decomposition Catalysts for Direct Ammonia Solid Oxide Fuel Cells
    Y. Wang, J. Yang, J. Wang, W. Guan, B. Chi, L. Jia, J. Chen, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 167(6), 064501 (2020).

4) Efficient and durable ammonia power generation by symmetric flat-tube solid oxide fuel cells
    Y. Wang, Y. Gu, H. Zhang, J. Yang, J. Wang, W. Guan, J. Chen, B. Chi, L. Jia, H. Muroyama, T. Matsui, K. Eguchi, Z. Zhong
    Applied Energy, 270(15), 115185 (2020).

5) Electrocatalytic activity compensation mechanism upon long-term operation of solid oxide fuel cells; LSCM cathode/SDC interlayer/YSZ electrolyte system
    T. Matsui, N. Yoshida, H. Muroyama, K. Eguchi
    Journal of Materials Chemistry A, 8, 11867-11873 (2020).

6) Towards continuous ammonia electro-oxidation reaction on Pt catalysts with weakened adsorption of atomic nitrogen
    Y. Wang, Z. Yang, J. Yang, J. Xu, Y. Xie, J. Chen, M. Yang, J. Wang, W. Guan, H. Muroyama, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 45(41), 21816-21824 (2020).

7) Impact of the ammonia decomposition reaction over an anode on direct ammonia-fueled protonic ceramic fuel cells
    K. Miyazaki, H. Muroyama, T. Matsui, K. Eguchi
    Sustainable Energy and Fuels, 4(10), 5238-5246 (2020).

8) Ammonia decomposition over nickel catalysts supported on alkaline earth metal aluminate for H2 production
    Y. Im, H. Muroyama, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 45(51), 26979-26988 (2020).

(出版物)
1) 水素キャリアの製造・利用に向けた金属酸化物担持ニッケル触媒の開発
    室山広樹，ペテロテック, 43(9), 598-602 (2020).

2019年

1) Degradation analysis of solid oxide fuel cells with (La,Sr)(Co,Fe)O3-δ cathode/Gd2O3-CeO2 interlayer/Y2O3-ZrO2 electrolyte system: the influences of microstructural change and solid solution formation
    T. Matsui, S. Li, Y. Inoue, N. Yoshida, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 166(4), F295-F300 (2019).

2) Evaluation of regenerative function and activity of reforming toluene by composite catalyst containing spinel oxide
    S. Yamaguchi, T. Ozaki, T. Suyama, H. Muroyama, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 44(18), 9338-9347 (2019).

3) Influence of water vapor on performance degradation and microstructural change of (La,Sr)(Co,Fe)O3-δ cathode
    M. Kim, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 166(16), F1269-F1274 (2019).

(Proceedings)
1)  Electrochemical characteristics of solid oxide fuel cell using gas from biomass gasification
    S. Yamaguchi, T. Ozaki, T. Suyama, H. Muroyama, T. Matsui, K. Eguchi
    in SOFC-XVI, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 91(1), 391-402 (2019).

2)  Degradation analysis of solid oxide fuel cells with (La,Sr)(Co,Fe)O3-δ cathode/Gd2O3-CeO2 interlayer/Y2O3-ZrO2 electrolyte system: the influences of microstructural change and solid solution formation
    T. Matsui, S. Li, Y. Inoue, N. Yoshida, H. Muroyama, K. Eguchi
    in SOFC-XVI, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 91(1), 1247-1256 (2019).

3)  Influence of water vapor on performance degradation and microstructural change of (La,Sr)(Co,Fe)O3-δ cathode
    H. Muroyama, M. Kim, T. Matsui, K. Eguchi
    in SOFC-XV, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 91(1), 1491-1501 (2019).

(出版物)
1) メタンのCO2改質および部分酸化反応における酸素センサーを用いたガス組成分析
    室山広樹，ペテロテック, 42(10), 703-707 (2019).

2018年

1) Gas composition analysis using yttria-stabilized zirconia oxygen sensor during dry reforming and partial oxidation of methane
    H. Muroyama, S. Okuda, T. Matsui, S. Hashigami, M. Kawano, T. Inagaki, K. Eguchi
    Journal of the Japan Petroleum Institute, 61(2), 72-79 (2018).

2) Surface (Electro)Chemistry of CO2 on Pt Surface: An In Situ Surface-Enhanced Infrared Absorption Spectroscopy Study
    Y. Katayama, L. Giordano, R. Rao, J. Hwang, H. Muroyama, T. Matsui, K. Eguchi, Y. Shao-Horn
    Journal of Physical Chemistry C, 122(23), 12341-12349 (2018).

3) A new oxygen reduction electrocatalyst of barium lanthanide cobaltate for composite cathodes of proton-conducting ceramic fuel cells
    T. Matsui, K. Manriki, K. Miyazaki, H. Muroyama, K. Eguchi
    Journal of Materials Chemistry A, 6(29), 14188-14194 (2018).

4) Ammonia decomposition over Ni catalysts supported on perovskite-type oxides for the on-site generation of hydrogen
    K. Okura, K. Miyazaki, H. Muroyama, T. Matsui, K. Eguchi
    RSC Advances, 8(56), 32102-32110 (2018).

(出版物)
1) アンモニアを直接燃料とする固体酸化物形燃料電池の開発
    室山広樹，松井敏明，江口浩一, ケミカルエンジニヤリング, 63(9), 632-636 (2018).

2017年

1) Electrochemical property of solid solutions formed in (La,Sr)(Co,Fe)O3-δ cathode/doped-CeO2 interlayer/Y2O3-ZrO2 electrolyte system during operation of solid oxide fuel cells
    T. Matsui, S. Li, H. Muroyama, K. Kishida, H. Inui, K. Eguchi
    Solid State Ionics, 300, 135-139 (2017).

2) Comparative Study of Ammonia-fueled Solid Oxide Fuel Cell Systems
    T. Okanishi, K. Okura, A. Srifa, H. Muroyama, T. Matsui, M. Kishimoto, M. Saito, H. Iwai, H. Yoshida, M. Saito, T. Koide, H. Iwai, S. Suzuki, Y. Takahashi, T. Horiuchi, H. Yamasaki, S. Matsumoto, S. Yumoto, H. Kubo, J. Kawahara, A. Okabe, Y. Kikkawa, T. Isomura, K. Eguchi
    Fuel Cells, 17(3), 383-390 (2017).

3) Development of Ni-Ba(Zr,Y)O3 cermet anodes for direct ammonia-fueled solid oxide fuel cells
    K. Miyazaki, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 365, 148-154 (2017).

4) Hydrogen production by ammonia decomposition over Cs-modified Co3Mo3N catalysts
    A. Srifa, K. Okura, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Applied Catalysis B: Environmental, 218, 1-8 (2017).

5) Anion-exchange Membrane Fuel Cells with Improved CO2-tolerance: Impact of Chemically Induced Bicarbonate Ion Consumption
    Y. Katayama, K. Yamauchi, K. Hayashi, T. Okanishi, H. Muroyama, T. Matsui, Y. Kikkawa, T. Negishi, S. Watanabe, T. Isomura, K. Eguchi
    ACS Applied Materials and Interfaces, 9(34), 28650-28658 (2017).

6) Redox-induced self-modification of cermet anodes of Ni-CeO2-based oxide for solid oxide fuel cells
    T. Matsui, K. Eguchi, K. Shirai, T. Ozeki, T. Okanishi, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 164(13), F1368-1374 (2017).

(Proceedings)
1)  New design concept of Ni-Doped ceria cermet anode for solid oxide fuel cells: Redox-induced self-modification
    T. Matsui, K. Eguchi, K. Shirai, T. Okanishi, H. Muroyama, K. Eguchi
    in SOFC-XV, S.C. Singhal and T. Kawada, Editors,
    ECS Transactions, Volume 78(1), 1115-1123 (2017).

2)  Influence of cell design on the performance of direct ammonia-fueled solid oxide fuel cell: Anode-vs. electrolyte-supported cell
    V. Singh, H. Muroyama, T. Matsui, K. Eguchi
    in SOFC-XV, S.C. Singhal and T. Kawada, Editors,
    ECS Transactions, Volume 78(1), 2527-2536 (2017).

2016年

1) Comparative study on ammonia oxidation over Ni-based cermet anodes for solid oxide fuel cells
    A.F.S. Molouk, J. Yang, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 305, 72-79 (2016).

2) Effect of carbonate ion species on direct ammonia fuel cell employing anion exchange membrane
    S. Suzuki, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 163(5), F336-F340 (2016).

3) Enhanced supply of hydroxyl species in CeO2-modified platinum catalyst studied by in situ ATR-FTIR spectroscopy
    Y. Katayama, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    ACS Catalysis, 6(3), 2026-2034 (2016).

4) Electrochemical oxidation of 2-propanol over platinum and palladium electrodes in alkaline media studied by in situ attenuated total reflection infrared spectroscopy
    T. Okanishi, Y. Katayama, R. Ito, H. Muroyama, T. Matsui, K. Eguchi
    Physical Chemistry Chemical Physics, 18, 10109-10115 (2016).

5) Degradation factors in (La,Sr)(Co,Fe)O3-δ cathode/Sm2O3-CeO2 interlayer/Y2O3-ZrO2 electrolyte system during operation of solid oxide fuel cells
    T. Matsui, M. Komoto, H. Muroyama, K. Kishida, H. Inui, K. Eguchi
    Journal of Power Sources, 312, 80-85 (2016).

6) Polymer Electrolyte Fuel Cells Employing Heteropolyacids as Redox Mediators for Oxygen Reduction Reactions: Pt-Free Cathode Systems
    T. Matsui, E. Morikawa, S. Nakada, T. Okanishi, H. Muroyama, Y. Hirao, T. Takahashi, K. Eguchi
    ACS Applied Materials and Interfaces, 8, 18119-18125 (2016).

7) Ammonia Decomposition over Nickel Catalysts Supported on Rare-Earth Oxides for the On-Site Generation of Hydrogen
    K. Okura, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    ChemCatChem, 8(18), 2988-2995 (2016).

8) Additive effect of alkaline earth metals on ammonia decomposition reaction over Ni/Y2O3 catalysts
    K. Okura, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    RSC Advances, 6(88), 85142-85148 (2016).

9) In Operando Raman spectroscopy study on oxygen chemical potential change in Ni-SDC Cermet Anode for Solid Oxide Fuel Cells
    T. Matsui, K. Eguchi, T. Furukawa, T. Okanishi, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 163(10), F1146-F1150 (2016).

10) COx-free hydrogen production via ammonia decomposition over molybdenum nitride-based catalysts
    A. Srifa, K. Okura, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Catalysis Science & Technology, 6, 7495-7504 (2016).

11) Influence of Fabrication Routes on Microstructure and Electrochemical Performance of Ni-GDC Cathode for High Temperature CO2 Reduction in Solid Oxide Electrolysis Cells
    V. Singh, S. Hashigami, H. Muroyama, T. Matsuia, T. Inagaki, K. Eguchi
    Journal of the Electrochemical Society, 163(11), F3084-F3090 (2016).

12) Carbon dioxide methanation over Ni catalysts supported on various metal oxides
    H. Muroyama, Y. Tsuda, T. Asakoshi, H. Masitah, T. Okanishi, T. Matsui, K. Eguchi
    Journal of Catalysis, 343, 178-184 (2016).

13) Enhancement of ammonia oxidation activity over Y2O3-modified platinum surface: Promotion of NH2,ad dimerization process
    Y. Katayama, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Catalysis, 344, 496-506 (2016).

(出版物)
1) アンモニアを燃料とした固体酸化物形燃料電池
    室山広樹，松井敏明, 江口浩一, 触媒, 58(6), 320-326 (2016).

2015年

1) Effect of an additive in a CeO2-based oxide on catalytic soot combustion
    H. Muroyama, H. Asajima, S. Hano, T. Matsui, K. Eguchi
    Applied Catalysis A: General, 489, 235-240 (2015).

2) Microstructural evolution of Ni-YSZ cermet anode under thermal cycles with redox treatments
    M. Kubota, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 162(4), F380-F386 (2015).

3) Catalytic influence of oxide component in Ni-based cermet anodes for ammonia-fueled solid oxide fuel cells
    J. Yang, T. Akagi, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Fuel Cells, 15(2), 390-397 (2015).

4) Electrochemical and catalytic properties of Ni/BaCe0.75Y0.25O3-δ anode for direct ammonia-fueled solid oxide fuel cells
    J. Yang, A.F.S. Molouk, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    ACS Applied Materials and Interfaces, 7(13), 7406-7412 (2015).

5) Electrochemical oxidation of ammonia over rare earth oxide modified platinum catalysts
    Y. Katayama, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Physical Chemistry C, 119(17), 9134-9141 (2015).

6) SnO2-modified Pt electrocatalysts for ammonia-fueled anion exchange membrane fuel cells
    T. Okanishi, Y. Katayama, H. Muroyama, T. Matsui, K. Eguchi
    Electrochimica Acta, 173, 364-369 (2015).

7) Feasibility of alternative electrode materials for high temperature CO2 reduction on solid oxide electrolysis cell
    V. Singh, H. Muroyama, T. Matsui, S. Hashigami, T. Inagaki, K. Eguchi
    Journal of Power Sources, 293, 642-648 (2015).

8) Influences of heat-treatment and measurement atmosphere on the electrochemical property of Pt-SnOx device
    H. Muroyama, N. Yamaguchi, N. Kamiuchi, T. Matsui, K. Eguchi
    Catalysis Today, 258, 196-198 (2015).

9) Promotion effect of rare-earth elements on the catalytic decomposition of ammonia over Ni/Al2O3 catalyst
    K. Okura, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Applied Catalysis A: General, 505, 77-85 (2015).

10) In Situ Attenuated Total Reflection Infrared Spectroscopy on Electrochemical Ammonia Oxidation over Pt electrode in Alkaline Aqueous Solutions
    T. Matsui, S. Suzuki, Y. Katayama, K. Yamauchi, T. Okanishi, H. Muroyama, K. Eguchi
    Langmuir, 31, 11717-11723 (2015).

11) Electrochemical and Catalytic Behaviors of Ni-YSZ Anode for the Direct Utilization of Ammonia Fuel in Solid Oxide Fuel Cells
    A.F.S. Molouk, J. Yang, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 162(10), F1268-F1274 (2015).

12) A Stability Study of Ni/Yttria-Stabilized Zirconia Anode for Direct Ammonia Solid Oxide Fuel Cells
    J. Yang, A.F.S. Molouk, T. Okanishi, H. Muroyama, T. Matsui, K. Eguchi
    ACS Applied Materials & Interfaces, 7(51), 28701-28707 (2015).

(Proceedings)
1)  In-Operando Raman Spectroscopy Study on Oxygen Chemical Potential Gradient in Ni-SDC Cermet Anode for SOFCs
    T. Matsui, K. Eguchi, T. Furukawa, T. Okanishi, H. Muroyama, and K. Eguchi
    in SOFC-XIV, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 68 (1), 1083-1090 (2015).

2)  Gas Composition Analysis on Ni-YSZ Anode in Direct Internal Reforming Solid Oxide Fuel Cell
    H. Muroyama, D. Ando, T. Okanishi, T. Matsui, and K. Eguchi
    in SOFC-XIV, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 68 (1), 1151-1160 (2015).

3)  Electrochemical and Catalytic Behavior of Ni-Based Cermet Anode for Ammonia-Fueled SOFCs
    A.F.S. Molouk, J. Yang, T. Okanishi, H. Muroyama, T. Matsui, and K. Eguchi
    in SOFC-XIV, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 68 (1), 2751-2762 (2015).

2014年

1) Development of a direct ammonia-fueled molten hydroxide fuel cell
    J. Yang, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 245, 277-282 (2014).

2) Degradation of nickel-yttria-stabilized zirconia anode in solid oxide fuel cells under changing temperature and humidity conditions
    Y.-H. Lee, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 262, 451-456 (2014).

3) Performance and stability of solid oxide electrolysis cell for CO2 reduction under various operating conditions
    V. Singh, H. Muroyama, T. Matsui, K. Eguchi
    Electrochemistry, 82(10), 839-844 (2014).

4) Interfacial stability between air electrode and ceria-based electrolyte under cathodic polarization in solid oxide fuel cells
    T. Matsui, M. Komoto, H. Muroyama, K. Eguchi
    Fuel Cells, 14(6), 1022-1027 (2014).

(Proceedings)
1)  Performance Comparison between Ni–SDC and Ni–YSZ Cermet Electrodes for CarbonDioxide Electrolysis on Solid Oxide Electrolysis Cell
    V. Singh, H. Muroyama, T. Matsui, K. Eguchi
    in 2014 ECS and SMEQ Joint International Meeting, E. Traversa, G.S. Jackson, A.M. Herring, E.D. Wachsman, R. Mukundan, P. Vanýsek, Editors,
    ECS Transactions, Volume 64 (2), 53-64 (2014).

2013年

1) Influence of CO2 dissolution into anion exchange membrane on fuel cell performance
    S. Suzuki, H. Muroyama, T. Matsui, K. Eguchi
    Electrochimica Acta, 88, 552-558 (2013).

2) Influence of Ni–Oxide Anode Thickness on Performance Stability in Internal Reforming of Methane for Solid Oxide Fuel Cells
    Y.-H. Lee, H. Sumi, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 160(6), F579-F584 (2013).

3) Effect of porous interlayer on the long-term stability of (La0.8Sr0.2)0.97MnO3 cathode for solid oxide fuel cells
    J. Yang, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 236, 192-199 (2013).

4) Influence of (La,Sr)MnO3+δ cathode composition on cathode/electrolyte interfacial structure during long-term operation of solid oxide fuel cells
    T. Matsui, Y. Mikami, H. Muroyama, K. Eguchi
    Journal of Power Sources, 242, 790-796 (2013).

(出版物)
1) FIB-SEM観察によるSOFC電極の劣化要因解析
    松井敏明, 室山広樹, 江口浩一, 燃料電池, 13(2), 50-57 (2013).

(Proceedings)
1)  Impact of Chemical Composition of Strontium-doped Lanthanum Manganite Cathode on Microstructural Change and Performance During Long-term Operation of SOFCs
    T. Matsui, Y. Mikami, H. Muroyama, and K. Eguchi
    in SOFC-XIII, T. Kawada and S.C. Singhal, Editors,
    ECS Transactions, Volume 57 (1), 1683-1690 (2013).

2) Microstructural Change of Ni-YSZ Anode under Thermal Cycles with Redox Treatments
    M. Kubota, H. Muroyama, T. Matsui, and K. Eguchi
    in SOFC-XIII, T. Kawada and S.C. Singhal, Editors,
    ECS Transactions, Volume 57 (1), 589-597 (2013).

3) Comparative Study on Performance Stability of Ni-Oxide Cermet Anodes under Humidified Atmospheres in Solid Oxide Fuel Cells
    H. Muroyama, R. Kishida, T. Matsui, and K. Eguchii
    in SOFC-XIII, T. Kawada and S.C. Singhal, Editors,
    ECS Transactions, Volume 57 (1), 1561-1569 (2013).

2012年

1) Morphological evolution of NiO-ScSZ composite in a high-temperature reducing atmosphere
    P. Puengjinda, H. Muroyama, T. Matsui, M. Kawano, T. Inagaki, K. Eguchi
    Journal of the European Ceramic Society, 32(1), 107-113 (2012).

2) The influence of discharge operation on the microstructure of strontium-doped lanthanum manganite cathode for solid oxide fuel cells
    J. Yang, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 204, 25-33 (2012).

3) Optimization of anode material composed of Y-doped SrTiO3 and metal and/or oxide additives for solid oxide fuel cells
    P. Puengjinda, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 204, 67-73 (2012).

4) Fundamental studies on direct ammonia fuel cell employing anion exchange membrane
    S. Suzuki, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 208(3), 257-262 (2012).

5) Dynamic behavior of segmented-in-series tubular solid oxide fuel cell upon discharge
    B. Liu, H. Muroyama, T. Matsui, K. Tomida, T. Kabata, K. Eguchi
    Journal of the Electrochemical Society, 159(3), B324-B330 (2012).

6) Anode microstructural change upon long-term operation for the cathode-supported tubular-type SOFC
    T. Matsui, J.-Y. Kim, H. Muroyama, M. Shimazu, T. Abe, M. Miyao, K. Eguchi
    Solid State Ionics, 225, 50-54 (2012).

7) Mixed alkali effect on thermal and electrochemical properties of MH5(PO4)2/SiP2O7 composite electrolytes at intermediate temperatures
    H. Muroyama, T. Akagi, T. Matsui, K. Eguchi
    Solid State Ionics, 225, 663-666 (2012).

8) Microstructural change of Ni-GDC cermet anode in the electorlyte-supported disk-type SOFC upon daily start-up and shout-down operatoins
    K. Eguchi, N. Kamiuchi, J.-Y. Kim, H. Muroyama, T. Matsui, M. Kishimoto, M. Saito, H. Iwai, N. Shikazono, N. Kasagi, J. Akikusa, H. Eto, D. Ueno, M. Kawano, T. Inagaki
    Fuel Cells, 12(4), 537-542 (2012).

9) Stability of solid oxide fuel cell anodes based on YST-SDC composite with Ni catalyst
    P. Puengjinda, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 216, 409-416 (2012).

10) Ammonia decomposition over Ni/La2O3 catalyst for on-site generation of hydrogen
    H. Muroyama, C. Saburi, T. Matsui, K. Eguchi
    Applied Catalysis A: General, 443-444, 119-124 (2012).

11) Comparative Study on Performance Stability of Ni–Oxide Cermet Anodes under Humidified Atmospheres in Solid Oxide Fuel Cells
    T. Matsui, R. Kishida, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 159(8), F456-F460 (2012).

2011年

1) Gas Transport Impedance in Segmented-in-Series Tubular Solid Oxide Fuel Cell
    B. Liu, H. Muroyama, T. Matsui, K. Tomida, T. Kabata, K. Eguchi
    Journal of the Electrochemical Society, 158, B215-B224 (2011).

2) Real-time sensing of methane steam reforming by YSZ oxygen sensor
    T. Matsui, C. Saburi, S. Okuda, H. Muroyama, K. Eguchi
    International Journal of Hydrogen Energy, 36(4), 2945-2949 (2011).

3) Effect of carbon deposition by carbon monoxide disproportionation on electrochemical characteristics at low temperature operation for solid oxide fuel cells
    H. Sumi, Y.-H. Lee, H. Muroyama, T. Matsui, M. Kamijo, S. Mimuro, M. Yamanaka, Y. Nakajima, K. Eguchi
    Journal of Power Sources, 196(10), 4451-4457 (2011).

4) Effect of reduction treatment on CO oxidation over Pt/SnO2 catalyst
    N. Yamaguchi, N. Kamiuchi, H. Muroyama, T. Matsui, K. Eguchi
    Catalysis Today, 164(1), 169-175 (2011).

5) Effects of crystal Structure of yttria- and scandia-stabilized zirconia in nickel-based SOFC anodes on carbon deposition and oxidation behavior
    H. Sumi, P. Puengjinda, H. Muroyama, T. Matsui, K. Eguchi
    Journal of Power Sources, 196(15), 6048-6054 (2011).

6) Intermediate-temperature fuel cell employing thin-film solid acid/phosphate composite electrolyte fabricated by electrostatic spray deposition
    T. Matsui, T. Noto, H. Muroyama, M. Iijima, K. Eguchi
    Journal of Power Sources, 196(22), 9445-9450 (2011).

7) Tungsten-based Carbides as Anode for Intermediate-Temperature Fuel Cells
    H. Muroyama, K. Katsukawa, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 158, B1072-B1075 (2011).

8) NO storage-reduction reaction over Pt-Li2O/TiO2-Al2O3 catalyst under SO2-containing conditions
    H. Muroyama, K. Kitagawa, N. Kamiuchi, T. Matsui, K. Eguchi
    Journal of the Japan Petroleum Institute, 54(6), 366-372 (2011).

9) Dimethyl ether steam reforming under daily start-up and shut-down (DSS)-like operation over CuFe2O4 spinel and alumina composite catalysts
    N. Shimoda, H. Muroyama, T. Matsui, K. Faungnawakij, R. Kikuchi, K. Eguchi
    Applied Catalysis A: General, 409-410, 91-98 (2011).

(出版物)
1) 化学マスター講座　触媒化学
    編著 江口浩一、分担執筆　江口浩一(序、第2章　触媒反応速度、第5章. 6. 触媒化学無機合成)
    分担執筆　松井敏明（第5章. 8. 電極触媒)、室山広樹 (第5章. 6. 触媒化学無機合成)
    丸善出版 (2011).

2) アニオン交換膜を用いた直接アンモニア燃料電池
    松井敏明, 鈴木渉平, 室山広樹, 江口浩一, 電池技術, 第23巻, 142-147, (2011).

3) 固体酸化物形燃料電池の電極微構造と性能
    江口浩一, 室山広樹, 松井敏明, 表面, 49(9), 291-303 (2014).

(Proceedings)
1) Quantification of Microstructural Change at the Interface Between (La,Sr)MnO3+δ Cathode and YSZ Electrolyte Upon Discharge Operation
    T. Matsui, Y. Mikami, H. Muroyama, and K. Eguchi
    in SOFC-XII, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 35 (1), 1871-1880 (2011).

2) Influence of Additive Oxides on Electrochemical Performance of Y-doped SrTiO3 Anode in SOFCs
    P. Puengjinda, H. Muroyama, T. Matsui, and K Eguchi
    in SOFC-XII, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 35 (1), 1587-1593 (2011).

3) Influence of Anode Thickness on Cell Performance in Internal Reforming Operation of SOFCs
    Y.-H. Lee, H. Sumi, H. Muroyama, T. Matsui, and K. Eguchi
    in SOFC-XII, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 35 (1), 1641-1646 (2011).

4) Correlation between Microstructure and Electrochemical Characteristics of Ni–YSZ Anode Subjected to Redox Cycles
    H. Muroyama, H. Sumi, R. Kishida, J.-Y. Kim, T. Matsui, and K. Eguchi
    in SOFC-XII, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 35 (1), 1379-1387 (2011).

5) Impedance Analysis of Practical Segmented-in-Series Tubular Solid Oxide Fuel Cells
    B. Liu, T. Matsui, H. Muroyama, K. Tomida, T. Kabata, and K Eguchi
    in SOFC-XII, S.C. Singhal and K. Eguchi, Editors,
    ECS Transactions, Volume 35 (1), 637-646 (2011).

2010年

1) Quantification of SOFC anode microstructure based on dual beam FIB-SEM technique
    H. Iwai, N. Shikazono, T. Matsui, H. Teshima, M. Kishimoto, R. Kishida, D. Hayashi, K. Matsuzaki, D. Kanno, M. Saito, H. Muroyama, K. Eguchi, N. Kasagi, and H. Yoshida
    Journal of Power Sources, 195(4), 955-961 (2010).

2) Development of novel proton conductors consisting of solid acid/pyrophosphate composite for intermediate-temperature fuel cells
    T. Matsui, H. Muroyama, R. Kikuchi, K. Eguchi
    Journal of the Japan Petroleum Institute, 53(1), 1-11 (2010).

3) Simulation of Dynamic Response of Strontium-Doped Lanthanum Manganite under Cathodic Polarization
    J. Yang, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 157(3), B449-B454 (2010).

4) Ethanol steam reforming over Ni-based spinel oxide
    H. Muroyama, R. Nakase, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 35(4),1575-1581 (2010).

5) Performance Deterioration of Ni–YSZ Anode Induced by Electrochemically Generated Steam in Solid Oxide Fuel Cells
    T. Matsui, R. Kishida, J. Y. Kim, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 157(5), B776-B781 (2010).

6) Nano-structural changes of SnO2-supported palladium catalysts by redox treatments
    N. Kamiuchi, H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Applied Catalysis A: General, 379(1-2), 148-154 (2010).

7) Activation of LSM electrode related to the potential oscillation under cathodic polarization
    K. Murakami, T. Matsui, R. Kikuchi, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 157, B880-B884 (2010).

8) Fabrication of redox tolerant anode with an electronic conductive oxide of Y-doped SrTiO3
    T. Ikebe, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 157, B970-B974 (2010).

9) Activation of Pt/SnO2 catalyst for catalytic oxidation of volatile organic compounds
    N. Kamiuchi, T. Mitsui, N. Yamaguchi, H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Catalysis Today, 157(1-4), 415-419 (2010).

10) Catalytic combustion of ethyl acetate and nano-structural changes of ruthenium catalysts supported on tin oxide
    N. Kamiuchi, T. Mitsui, H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Applied Catalysis B: Environmental, 97(1-2), 120-126 (2010).

11) Catalytic soot combustion over CeO2-based oxides
    H. Muroyama, S. Hano, T. Matsui, K. Eguchi
    Catalysis Today, 153(3-4), 133-135 (2010).

12) Comparison Between Internal Steam and CO2 Reforming of Methane for Ni-YSZ and Ni-ScSZ SOFC Anodes
    H. Sumi, Y.-H. Lee, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 157, B1118-B1125 (2010).

13) A comparative study on polarization behavior of (La,Sr)MnO3 and (La,Sr)CoO3 cathodes for solid oxide fuel cells
    J. Yang, H. Muroyama, T. Matsui, K. Eguchi
    International Journal of Hydrogen Energy, 35(19), 10505-10512 (2010).

14) Influence of Preparation Methods on the Carbon Deposition and Reduction Behavior of Ni–ScSZ Cermet
    P. Puengjinda, H. Muroyama, T. Matsui, M. Kawano, T. Inagaki, K. Eguchi
    Journal of the Electrochemical Society, 157, B1673-B1678 (2010).

15) Correlation Between Microstructural and Electrochemical Characteristics during Redox Cycles for Ni–YSZ Anode of SOFCs
    H. Sumi, R. Kishida, J. Y. Kim, H. Muroyama, T. Matsui, K. Eguchi
    Journal of the Electrochemical Society, 157, B1747-B1752 (2010).

16) Quantitative Analysis of Microstructural Change at the Interface Between (La,Sr)MnO3 Cathode and YSZ Electrolyte upon Discharge Operation
    T. Matsui, Y. Mikami, H. Muroyama, K. Eguchi
    Journal of the Electrochemical Society, 157, B1790-1794 (2010).

17) Analysis of Impedance Spectra for Segmented-in-Series Tubular Solid Oxide Fuel Cells
    B. Liu, H. Muroyama, T. Matsui, K. Tomida, T. Kabata, K. Eguchi
    Journal of the Electrochemical Society, 157, B1858-B1864 (2010).

2009年

1) Electrochemical hydrogen production from carbon monoxide and steam with a cell employing CsH2PO4/SiP2O7 composite electrolyte
    H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Journal of the Electrochemical Society, 156(12), B1389-1393 (2009).

(Proceedings)
1) Effect of High Current Loading on the Performance Enhancement of SOFCs
    K. Murakami, H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 517-524 (2009).

2) Quantification of Ni-YSZ Anode Microstructure Based on Dual Beam FIB-SEM Technique
    H. Iwai, N. Shikazono, T. Matsui, H. Teshima, M. Kishimoto, R. Kishida, D. Hayashi, K. Matsuzaki, D. Kanno, M. Saito, H. Muroyama, K. Eguchi, N. Kasagi, H. Yoshida
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 1819-1828 (2009).

3) Stability of Ni/Y-Doped SrTiO3-YSZ Anode in Reduction-Oxidation Cycles
    T. Ikebe, H. Muroyama, T. Matsui, K. Eguchi
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 1993-2002 (2009).

4) Performance Deterioration of Ni-based Cermet Induced by Electrochemically-generated Steam in Anode
    T. Matsui, R. Kishida, J.-y. Kim, H. Muroyama, K. Eguchi
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 2023-2030 (2009).

5) Correlation Between Crystalline Phase of ScSZ and Carbon Deposition Behavior Over Ni-ScSZ Anode for Internal Reforming of Solid Oxide Fuel Cells
    T. Matsui, T. Iida, M. Kawano, T. Inagaki, H. Muroyama, K. Eguchi
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 2091-2098 (2009).

6) Transient Response of LSM Electrode Under Cathodic Polarization
    Y. Jun, H. Muroyama, T. Matsui, K. Eguchi
    in SOFC-XI, S.C. Singhal and H. Yokokawa, Editors,
    ECS Transactions, Volume 25 (2), 2349-2358 (2009).

2008年

1) Correlation between conduction behavior of CsH5(PO4)2 and thermal history
    H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Journal of the Electrochemical Society, 155, B958-B962 (2008).

2) Influence of the supporting matrix on the electrochemical properties of CsH5(PO4)2 composites at intermediate temperatures
    H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Journal of Physical Chemistry C, 112, 15532-15536 (2008).

2007年

1) Electrochemical properties of MH2PO4/SiP2O7-based electrolytes (M = alkaline metal) for use in intermediate-temperature fuel cells
    H. Muroyama, K. Kudo, T. Matsui, R. Kikuchi, and K. Eguchi
    Solid State Ionics, 178, 1512-1516 (2007).

2006年

1) Composite effect on the structure and proton conductivity for CsHSO4 electrolytes at intermediate temperatures
    H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    J. Electrochem. Soc., 153, A1077-A1080 (2006).

2005年

1) Electrochemical properties and chemical stability of (NH4)2SO4/TiO2 composites at intermediate temperatures
    H. Muroyama, T. Matsui, R. Kikuchi, K. Eguchi
    Solid State Ionics, 176, 2467-2470 (2005) .