Special Study Group on Corrosionand Lifetime of Materials

Learn more

An academic paper on oxide-based solid electrolytes by our student, DingYuan Huang et al. has been accepted for publication in EcoEnergy.

Ga-doped Li7La3Zr2O12 was used as an oxide-based solid electrolyte to investigate in detail how the synthesis conditions and particle size affect the electrochemical and chemical stability of the solid electrolyte.

Mr. Aisaku Oda, M2 student in our laboratory, will participate in TOKYO STARTUP GATEWAY 2023 THE FINAL on Sunday, November 26, 2023.

An academic paper by our student Mr. Wang Wencong et al. on oxygen reduction catalysts has been accepted for publication in The Journal of Physical Chemistry C.

The effects of crystal structure, metal valence state, and cationic vacancy concentration on ORR catalytic activity were investigated by replacing Mn ions with Co ions in the perovskite-type oxide (LaMn)1-xO3 with cation vacancies. The results showed that the Co substitution shortens the Mn-O interatomic distance and increases the activity, but at the same time lowers the concentration of Mn ions, indicating that there is an appropriate amount of Co substitution that maximizes the activity. Furthermore, the application to Zn-air batteries was also made.

Wiley presented Assoc. Prof. Yagi with a certificate of recognition for his contribution to peer review in 2022 (Advanced Materials, Advanced Energy Materials, Advanced Functional Materials, Small).

The 16th Workshop on Reactive Metal Processing (RMW16) was held at MIT, USA.

Researchers at the forefront of the resources and energy field gathered from around the world for a lively discussion at MIT, USA, on March 24-25, 2023. Assoc. Prof. Yagi gave an oral presentation and our M1 student Mr. Oda gave a poster presentation.

The American Chemical Society presented Assoc. Prof. Yagi with a certificate of recognition for his contribution to peer review in 2022.

“Special Study Group on Corrosion and Lifetime of Materials” Web site opened.

The website of “Special Research Group on Corrosion and Lifetime of Materials” led by Assoc. Prof. Yagi is now open. Photo Gallery related to corrosion and corrosion protection is now available.
>Visit

An academic paper by our student Mr. Wang Wencong et al. on oxygen reduction catalysts has been accepted for publication in Journal of Alloys and Compounds.

Perovskite-type oxides (LaMn)1-xO3 with non-stoichiometric compositions of varying cationic vacancies were synthesized to investigate the effect of Mn-O bond length on the catalytic activity for oxygen reduction, and a mechanism was proposed.
>Read

Mr. Hiroki Kajikawa, a second-year student at Joso Gakuin High School, whom Assoc. Prof. Yagi is supervising in the GSC program of the University of Tokyo, was featured in the Asahi Shimbun EduA web edition.

An interview by Open Engineering Center, Institute of Industrial Science, the University of Tokyo, is now available.

Diverse Batteries Created by Free Thinking, and Industry-University Collaboration Project for the Future of Battery Resources Part I Part II (in Japanese)