Sotaro Kageyama, Kazuki Okamoto, Shinnosuke Yasuoka, Keisuke Ide, Kota Hanzawa, Yoshiomi Hiranaga, Pochun Hsieh, Sankalpa Harza, Albert Suceava, Akash Saha, et al. Realization of Non-Equilibrium Wurtzite Structure in Heterovalent Ternary MgSiN2 Film Grown by Reactive Sputtering. Advanced Electronic Materials. 2025
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Shinnosuke Yasuoka, Takao Shimizu, Kazuki Okamoto, Nana Sun, Soshun Doko, Naoko Matsui, Toshikazu Irisawa, Koji Tsunekawa, Alexei Gruverman, Hiroshi Funakubo. Probing of Polarization Reversal in Ferroelectric (Al,Sc)N Films Using Single- and Tri-Layered Structures With Different Sc/(Al+Sc) Ratio. Advanced Materials Interfaces. 2024. 2400627
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Yuxian Hu, Rurika Kubota, Kazuki Okamoto, Takahisa Shiraishi, Hiroshi Funakubo. Effects of the alkaline solution concentration and deposition temperature on film thickness, crystal structure and ferroelectric properties of epitaxial PbTiO<sub>3</sub> films grown by hydrothermal method. Journal of the Ceramic Society of Japan. 2024. 132. 7. 295-303