Catalytic and Electrochemical Properties of Ceria doped YSZ Anode Catalysts for Solid Oxide Fuel Cells

• Project/Area Number: 18560738
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Catalyst/Resource chemical process
• Research Institution: Hokkaido University
• Principal Investigator: TATSUYA Takeguchi Hokkaido University, 触媒化学研究センター, 准教授 (30227011)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,910,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥510,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: エネルギー変換プロセス / SOFC / CeO_2-Y_2O_3-ZrO_2固溶体 / 炭素析出 / Niサーメット / メタン / 内部改質 / CeO_2-Y_2O3-ZrO_2固溶体

Research Abstract

ペロブスカイト酸化物の還元処理を行いNi-Co合金アノード触媒を合成した。次に、グリコサーマル法を用いて表面水酸基を多く持ったYSZ を合成しNi を担持したNi/YSZを合成した。これらの知見を生かして、固体酸化物形燃料電池用Ni-セリア固溶YZS アノードの触媒および電気化学特性の検討を行なった。内部改質型SOFCの課題である炭素析出は、YSZアノードへセリアの固溶により大幅に抑制され、電気化学特性も向上した。

Research Products

• [Journal Article] Synthesis of Biogasoline from Ethanol over Hydroxyapatite Catalyst (2008)
  • Author(s): Takashi Tsuchida, Tetsuya, Yoshioka, Shuji Sakuma, Tatsuya Takeguchi and Wataru Ueda
  • Journal Title: Ind. Eng. Chem. Res 47, No.5 Pages: 1443-1452
  • Peer Reviewed
• [Journal Article] Synthesis of Biogasoline from Ethanol over Hydroxyapatite Catalyst (2008)
  • Author(s): Takashi Tsuchida
  • Journal Title: Ind. Eng. Chem. Res 47 Pages: 1443-1452
  • Peer Reviewed
• [Journal Article] The Effect of Modification of PtRu Anode Catalyst with SnO2 on CO Tolerance (2008)
  • Author(s): Tatsuya Takeguchi
  • Journal Title: ECS Transactions 16(2) Pages: 713-716
  • Peer Reviewed
• [Journal Article] Adsorbed Species on CO Preferential Oxidation in the Presence of H_2S over Ru/Al_2O_3 Catalyst (2007)
  • Author(s): Hidenobu Wakita, TatsuyaTakeguchi, and Wataru Ueda
  • Journal Title: Stud. Surf. Sci. Catal 172 Pages: 587-588
  • Peer Reviewed
• [Journal Article] Mechanistic Investigation of Deactivationof Ru/Al_2O_3 Catalyst for Preferential COOxidation in the Presence of NH_3 (2007)
  • Author(s): Hidenobu Wakita, Kunihiro Ukai, Tatsuya Takeguchi, and Wataru Ueda
  • Journal Title: J. Phys. Chem. C 111, No.5 Pages: 2205-2211
  • Peer Reviewed
• [Journal Article] Preparation and Characterization of CO-Tolerant Pt and Pd Anodes Modified with SnO_2 Nanoparticles for PEFC (2007)
  • Author(s): Tatsuya Takeguchi,
  • Journal Title: J. Electrochem. Soc. 154
  • Peer Reviewed
• [Journal Article] Adsorbed Species on CO Preferential Oxidation in the Presence of H2Sover Ru/Al_2O_3 Catalyst (2007)
  • Author(s): Hidenobu Wakita
  • Journal Title: Stud. Surf. Sci. Catal. 172 Pages: 587-588
  • Peer Reviewed
• [Journal Article] Mechanistic Investigation of Deactivation of Ru/Al_2O_3 Catalyst for Preferential CO Oxidation in the Presence of NH_3 (2007)
  • Author(s): Hidenobu Wakita
  • Journal Title: J. Phys. Chem. C 111 Pages: 2205-2211
• [Journal Article] Synthesis of γ-Ga_2O_3-Al_2O_3 Solid Solutions by the Glycothermal Method (2006)
  • Author(s): Masaru Takahashi
  • Journal Title: J. Am. Ceram. Soc. 89巻 Pages: 2158-2166
• [Presentation] LaNi_xCo_<1-x>O_3ペロブスカイトの還元によるNi-Co合金の析出 (2007)
  • Author(s): 高橋弘樹、竹口竜弥、上田渉
  • Organizer: SOFC研究会
  • Place of Presentation: 科学技術館
  • Year and Date: 2007-12-20
• [Presentation] LaNi_xCo_<1-x>O_3ペロブスカイトの還元によるNi-Co合金の析出 (2007)
  • Author(s): 高橋弘樹
  • Organizer: SOFC研究会
  • Place of Presentation: 科学技術館(東京)
  • Year and Date: 2007-12-20
• [Presentation] Reforming of Methane on the Ni/Sr (La) TiO_3 Cermet Catalyst and Reduction Behavior of the Catalyst (2007)
  • Author(s): Tatsuya Takeguchi, Norikazu, Yamamoto, and Wataru Ueda Steam
  • Organizer: 20th CRC International Symposium on In-situe Characterization of Catalyst-Presence and Future Aspects
  • Place of Presentation: Research Center, Hokkaido University
• [Presentation] Internal Reforming SOFC with the Ni Cermet Anode Prepared from Nanoparticle YSZ (2007)
  • Author(s): Tatsuya Takeguchi, Norikazu, Yamamoto, Wataru Ueda
  • Organizer: Joint Symposium on Fundamental Aspects of Nanostructured Materials and Electrocatalysis
  • Place of Presentation: Catalysis Research Center and Graduate School of Science, Hokkaido University