北海道大学工学研究院 応用化学部門 電子材料化学研究室（青木研）

English

研究業績(Aoki Lab)

2023年度

論文

  1. N. Kamitani, S. W. Jeong, S. Kitano, H. Habazaki and Y. Aoki* “Vanadium Nitride is Efficient Hydrogen-Diffusive Cathode for Green Ammonia Electrochemical Synthesis by Protonic Solid Oxide Cells” Submitted.

学会

  1. 高橋拓也, 鳥海創、小林玄器、北野翔、幅崎浩樹、青木芳尚 “ペロブスカイト型BaM1-xInxO3-yHz (M=Sn, Ce, Zr, Ti)の合成と評価”　第９０回電気化学会、3/27-29(2003)、東北工業大学
  2. 高橋拓也、鳥海創、小林玄器、幅崎浩樹、青木芳尚 SSPC-23, Sep. 26-30, 2023, Fukuoka.
  3. 前田凌佑、三輪寛子、青木芳尚 SSPC-23, Sep. 26-30, 2023, Fukuoka.

招待講演

  1. Y. Aoki “Formation of hydride ion defects in BaZr1-xInxO3-x/2 perovskites” DSL2023, June 26-30, 2023, Greece.
  2. Y. Aoki, Key-note lecture: “Formation of hydride ion defects in BaZr1-xInxO3-x/2 perovskites” SSPC-23, Sep. 26-30, 2023, Fukuoka.
  3. Y. Aoki “Formation of hydride ion defects in BaZr1-xInxO3-x/2 perovskites” Petite Workshop, Sep. 26-30, 2023, Germany.
  4. Y. Aoki “Metal nitrides are efficient hydrogen-diffusive cathode for protonic solid oxide electrolysis cells” PACRIM15, Nov. 9-30, 2023, Germany

知財

  1. 特願2023-041188 “セラミック可逆セル、ならびにそれを含む水蒸気電解セル及び燃料電池” 　2023/03/15、出願者：北海道大学
  2. 特願2023-085349 “固体電解質型電気化学セル用カソード電極、およびそれを含む固体電解質型電気化学セル、ならびにその固体電解質型電気化学セルを用いたアンモニアの製造方法水素透過性アンモニア電解合成電極” 2023/05/24、出願者：北海道大学

2022年以前、過去５年の代表論文

1. H–イオン伝導体

1. H. Toriumi, G. Kobayashi, T. Saito, T. Kamiya, T. Sakai, T. Nomura, S. Kitano, H. Habazaki and Y. Aoki*, “Hydrogen permeable ceramics of barium indate-zirconate perovskite oxyhydride with enhanced hydride ion/electron mixed conductivity” Chemistry of Materials, Vol. 34, No. 16, pp. 7389 – 7401 (2022). IF = 10.5.

2. C. Kura, Y. Kunisada, E. Tsuji, S. Zhu, H. Habazaki, S. Nagata, T. P. Michael, R. A. de Souza and Y. Aoki* “Room temperature hydrogen separation by titanium nitride membranes with high hydride ion conductivity” Nature Energy, Vol. 2, pp. 786-794 (2017). IF = 60.9.

2. ヘテロ接合燃料電池

3. S. W. Jeong, N. Wang, S. Kitano, H. Habazaki, M. Nagayama and Y. Aoki* “Metal/Oxide Heterojunction Boosts Fuel Cell Cathode Reaction at Low Temperature” Advanced Energy Materials, Vol. 11, pp. 2102015/1 – 11 (2021). IF = 29.7.

4. S. W. Jeong, T. Yamaguchi, M. Okamoto, C. Zhu, H. Habazaki, M. Nagayama and Y. Aoki*, “Proton pumping boosts power generation of hydrogen permeable metal support fuel cells” ACS Applied Energy Materials, Vol. 3, No. 3, pp. 1222-1234 (2020). IF = 6.96.

5. Y. Aoki, C. Wiemann, V. Feyer, H.-S. Kim, M. Scneider, H. Ill-Yoo and M. Martin “Bulk mixed ion electron conduction in amorphous gallium oxide causes memristive behaviour” Nature Communications, Vol. 4, No. 3, pp. 3473/1-/9 (2014). IF = 17.7

3. H+-SOEC/SOFC

6. K. Akimoto, N. Wang, C. Tang, S. W. Jeong, S. Kitano, H. Habazaki and Y. Aoki*, “Functionality of the Cathode–Electrolyte Interlayer in Protonic Solid Oxide Fuel Cells” ACS Applied Energy Materials, (2022). IF = 6.96

7. C. Tang, N. Wang, R. Zhu, S. Kitano, H. Habazaki and Y. Aoki*, “Design of anode functional layers for protonic solid oxide electrolysis cells” Journal of Materials Chemistry A, Vol. 10, No. 29, pp. 15719 – 15730 (2022). IF = 15.4

8. N. Wang, C. Tang, L. Du, R. Zhu, L. Xing, Z. Song, B. Yuan, L. Zhao, Y. Aoki and S. Ye, “Advanced Cathode Materials for Protonic Ceramic Fuel Cells: Recent Progress and Future Perspectives” Advanced Energy Materials, Vol. 12, pp. 2201882/1 – 29 (2022）. IF = 29.7

9. C. Tang, K. Akimoto, N. Wang, L. Fadillah, S. Kitano, H. Habazaki, Y. Aoki,* “The effect of an anode functional layer on the steam electrolysis performances of protonic solid oxide cells” Journal of Materials Chemistry A, vol. 9, No. 24, pp. 14032 – 14042 (2021).　 IF = 15.4

10. N. Wang, B. Yuan, C. Tang, L. Du, R. Zhu, Y. Aoki, W. Wang, L. Xing, S. Ye, “Machine learning–accelerated development of efficient mixed protonic–electronic conducting oxides as the air electrodes for protonic ceramic cells” Advanced Materials, Vol. 34, pp. 22034462/1 – 13 (2022）. IF = 30.6

11. K. Hu, T. Ohto, Y. Nagata, M. Wakisaka, Y. Aoki, J. Fujita, and Y. Ito “Catalytic activity of graphene-covered non-noble metals governed by proton penetration in electrochemical hydrogen evolution reaction” Nature Communications, Vol. 12, pp. 1 – 9 (2021). doi; 10.1038/s41467-020-20503-7, ). IF = 17.7

12. Y. Aoki*, K. Takase, H. Kiuchi, D. Kowalski, Y. Sato, H. Toriumi, S. Kitano, H. Habazaki, “In Situ Activation of a Manganese Perovskite Oxygen Reduction Catalyst in Concentrated Alkaline Media” Journal of the American Chemical Society, Vol. 143, pp. 6505 – 6515 (2021). doi; 10.1021/jacs.1c00449, IF = 16.4

13. N. Wang, S. Hinokuma, T. Ina, C. Zhu, H. Habazaki and Y. Aoki* “Mixed Proton–electron–oxide Ion Triple Conducting Manganite as Efficient Cobalt-free Cathode for Protonic Ceramic Fuel Cells” Journal of the Materials Chemistry A, Vol. 8, No. 6, pp. 2730-2741 (2020). IF = 15.4

北海道大学工学研究院 応用化学部門 電子材料化学研究室(青木研）
〒0608628 北海道札幌市北区北１３条西８丁目 北海道大学工学部材料化学棟 MC528