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Shun Sasano, Ryo Ishikawa*, Gabriel Sánchez-Santolino, Hiromichi Ohta, Naoya Shibata, and Yuichi Ikuhara*, "“Atomistic Origin of Li-Ion Conductivity Reduction at (Li3xLa2/3−x)TiO3 Grain Boundary”", Nano Lett. 21, 6282–6288 (2021). (July 19, 2021 (DOI:10.1021/acs.nanolett.1c02174)

Qian Yang*, Joonhyuk Lee, Hyoungjeen Jeen, Hai Jun Cho, and Hiromichi Ohta*, "Solid-State Electrochemical Protonation of SrCoO2.5 into HxSrCoO2.5 (x = 1, 1.5 and 2)", ACS Appl. Electron. Mater. 2021, 3, 7, 3296–3300 (DOI: 10.1021/acsaelm.1c00505)

*B. Feng, A. Kumamoto, K. Matsui, M. Tanemura, M. Yoshiya, H. Yoshida, Y. Ikuhara, "Surface segregation of 3 mol% yttria-doped tetragonal zirconia particle studies by atomic-rsokution scanning transmission electron microscopy-energy-dispersive X-ray spectroscopy", J. Ceram .Soc. Japan, 129, 561-565 (2021). (accepted 2021-7-10) (http://doi.org/10.2109/jcersj2.21032