@article{CTT100931805,
  author = {Shinnosuke Yasuoka and Takao Shimizu and Kazuki Okamoto and Nana Sun and Soshun Doko and Naoko Matsu and Toshikazu Irisaw and Koji Tsunekawa and Alexei Gruverman and Hiroshi Funakubo},
  title = {Probing of polarization reversal in ferroelectric (Al,Sc)N films using single- and tri-layered structures with different Sc/(Al+Sc) ratio},
  journal = {Adv. Mater. Interfaces},
  year = 2024,
}

@article{CTT100930891,
  author = {Shinnosuke Yasuoka and Takao Shimizu and Kazuki Okamoto and Nana Sun and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Alexei Gruverman and Hiroshi Funakubo},
  title = {Probing of Polarization Reversal in Ferroelectric (Al,Sc)N Films Using Single- and Tri-Layered Structures With Different Sc/(Al+Sc) Ratio},
  journal = {Advanced Materials Interfaces},
  year = 2024,
}

@article{CTT100926668,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Takayoshi Katase and Tomoyuki Koganezawa and Tomotaka Nakatani and Rosantha Kumara and Osami Sakata and Hiroshi Funakubo},
  title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  journal = {Appl. Phys. Lett.},
  year = 2024,
}

@article{CTT100931801,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Takayoshi Katase and Tomoyuki Koganezawa and Tomotaka Nakatani and Rosantha Kumara and Osami Sakata and Hiroshi Funakub},
  title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  journal = {Appl. Phys. Lett.},
  year = 2024,
}

@inproceedings{CTT100931711,
  author = {Nana Sun and Kazuki Okamoto and Shinnnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Stable ferroelectric property at high temperature under nydrogen gas in (Al, Sc)N thin films},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100931779,
  author = {道古宗俊 and 松井尚子 and 入澤寿和 and 恒川孝二 and Nana Sun and 中村美子 and 岡本一輝 and 舟窪浩},
  title = {薄膜化した (Al1-xScx)N膜における結晶性・強誘電特性のSc組成比依存性},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100931778,
  author = {Nana SUN and Atsuhiro Tamai and Kazuki Okamoto and Hideaki Adachi and Isaku Kanno and HIROSHI FUNAKUBO},
  title = {Switching kinetics in wurtzite Zn(Ce,Mn)O ferroelectric films},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100930888,
  author = {道古 宗俊 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and Nana Sun and 中村 美子 and 岡本 一輝 and 舟窪 浩},
  title = {薄膜化した (Al1-xScx)N膜における結晶性・強誘電特性のSc組成比依存性},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100930887,
  author = {Nana Sun and Kazuki Okamoto and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Effects of thickness scaling on switching kinetics in (Al,Sc)N ferroelectric films},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100931777,
  author = {Nana Sun and Kazuki Okamoto and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Effects of thickness scaling on switching kinetics in (Al,Sc)N ferroelectric films},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100931791,
  author = {舟窪浩 and 安岡慎之介 and 岡本一輝 and SUN Nana and 白石貴久 and 上原雅人 and 清水荘雄},
  title = {ウルツ構造を有する窒化物薄膜の結晶構造と強誘電性},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100931713,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Stable high-switching speed in (Al,Sc)N films heat-treated under H2 atmosphere},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100931716,
  author = {Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Nana Sun and Yoshiko Nakamura and Kazuki Okamoto and Hiroshi Funakubo and Koji Tsunekawa},
  title = {Thickness Dependence of Ferroelectricity for Thin (Al0.9Sc0.1)N-based FeRAM},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100931718,
  author = {Yu-Ta Chen and Kazuki Okamoto and Kohei Shimonosono and Nachi Chaya and Nana Sun and Miki Nakahata and Wakiko Yamaoka and Yukari Inoue and Hiroshi Funakubo},
  title = {Effect of Ce/(Hf+Ce) ratio on ferroelectric and piezoelectric properties of thick xCeO2-(1-x)HfO2 films deposited by sputtering method without substrate heating},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930886,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Stable high-switching speed in (Al,Sc)N films heat-treated under H2 atmosphere},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930892,
  author = {Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Nana Sun and Yoshiko Nakamura and Kazuki Okamoto and Hiroshi Funakubo},
  title = {Thickness Dependence of Ferroelectricity for Thin (Al0.9Sc0.1)N-based FeRAM},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930890,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100931722,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100931725,
  author = {道古宗俊 and 松井尚子 and 入澤寿和 and 恒川孝二 and Nana Sun and 中村美子 and 岡本一輝 and 舟窪浩},
  title = {FeRAM向け (Al,Sc)N膜における強誘電特性の膜厚依存性評価},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930885,
  author = {道古 宗俊 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and Nana Sun and 中村 美子 and 岡本 一輝 and 舟窪 浩},
  title = {FeRAM向け (Al,Sc)N膜における強誘電特性の膜厚依存性評価},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930889,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo},
  title = {Stable ferroelectric property at high temperature under hydrogen gas in (Al, Sc)N thin films},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100920065,
  author = {Nana SUN and Kazuki Okamoto and Shinnosuke Yasuoka and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Soshun Doko and Hiroshi Funakubo},
  title = {High stability of ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100930884,
  author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Soshun Doko and Hiroshi Funakubo},
  title = {High stability of ferroelectricity against hydrogen gas in (Al,Sc)N thin films},
  booktitle = {},
  year = 2024,
}