東京大学 工学系研究科 総合研究機構 次世代ジルコニア創出社会連携講座

研究成果

受賞 
9. 幾原雄一教授が日本学士院賞賞状、賞牌を受領(2023.6.12)

8. 吉田英弘教授が日本セラミックス協会 JCS-JAPAN 優秀総説賞を受賞(2023.6.7)

7. 幾原雄一教授が第55回市村学術賞功績賞を受賞(2022.4.17)

6. 幾原雄一教授が日本学士院賞を受賞(2022.3.13)

5. 幾原雄一教授がASM-IMSのHenry Clifton Sorby Awardを受賞(2022.3.13)

4.  吉田英弘教授が第76回日本セラミックス協会学術賞を受賞(2022.6.9)

3. 幾原裕美主任研究員が日本セラミックス協会フェローを受賞(2022.6.9)

2. 馮斌特任准教授が2021年度日本セラミックス協会井関孝善賞を受賞(2022.6.9)

1. 松井光二研究員が第53回市村産業賞功績賞を受賞(2021.3.15)

論文
11.  Koji Matsui, Kohei Hosoi, Bin Feng, Hidehiro Yoshida, Yuichi Ikuhara,Ultrahigh toughness zirconia ceramics
Proceedings of the National Academy of Sciences
     (https://www.t.u-tokyo.ac.jp/press/pr2023-06-28-001プレリリース)
10.  S. Ikeda, B. Feng, N. Shibata, Y. Ikuhara, “Ion diffusion across/along symmetric tilt grain boundaries 
  in yttria-stabilized zirconia investigated by molecular dynamics simulations”
  Solid State Ionics, 392, 116163 (2023)
9. R. Nakamura, H. Masuda, H. Yoshida, “Nanoindentation responses near single grain boundaries in oxide ceramics”
  J. Am. Ceram. Soc, 106, 2061 (2023)
8. H. Yoshida, “Control of high temperature mass transport phenomena through grain boundaries in oxide ceramics
  based on grain boundary chemical composition external electric field”
  J. Ceram. Soc. Jpn, 130, 762 (2022)
7. H. Motomura, D. Tamao, K. Nambu, H. Masuda, H. Yoshida, “Athermal effect of flash event on high-temperature
  plastic deformation in Y2O3-stabilized tetragonal ZrO2 polycrystal”
  J. Eur. Ceram. Soc, 42, 5045 (2022)
6. H. Masuda, K. Morita, T. Tokunaga, T. Yamamoto, H. Yoshida
"Anelasticity induced by AC flash processing of cubic zirconia"
Acta Mater, 227, 117704, (2022)
プレスリリース,(https://www.t.u-tokyo.ac.jp/shared/press/data/setnws_202202071334336907467180_755975.pdf

5. K. Matsui, K. Nakamura, M. Saito, A. Kuwabara, H. Yoshida, Y. Ikuhara
"Low-temperature degradation in yttria-stabilized tetragonal zirconia plycrystal: effect of Y3+ distribution in grain interiors"
Acta Mater, 227, 117659 (2022)
4.    H. Nakade, E. Tochigi, B. Feng, R. Ishikawa, H. Ohta, N. Shibata, Y. Ikuhara

  "Effect of annealing on grain growth and Y segregation behavior in tetragonal ZrO2 thin film" 
  J. Am. Ceram Soc, 105, 2300 (2022) 
3.  B. Feng, A. Kumamoto, K. Matsui, M. Tanemura, M. Yoshiya, H. Yoshida, Y. Ikuhara
  "Surface segregation of 3 mol% yttria-doped tetragonal zirconia particle studied
  by atomic-resolution scanning transmission electron microscopy-energy-dispersive X-ray spectroscopy"

  J Ceram Soc Jpn, 129, 561 (2021) (Cover article)


2.  Y. Sasaki, K. Morita, T. Yamamoto, K. Soga, H. Masuda, H. Yoshida 
  "Electric current dependence of plastic flow behavior with large tensile elongation in tetragonal zirconia polycrystal under a DC field ". 
   Scripta Materialia, 194, 113659 (2021)
1.  H. Nakade, E. Tochigi, B. Feng, Y. Nezu, H. Ohta, N. Shibata, Y. Ikuhara
  "Fabrication and characterization of tetragonal yttria-stabilized zirconia single-crystalline thin film". J Am Ceram Soc (2020)