論文

• Jun Kasahara, Tsukasa Katayama, Shishin Mo, Akira Chikamatsu, Yosuke Hamasaki, Shintaro Yasui, Mitsuru Itoh, Tetsuya Hasegawa. Room-Temperature Antiferroelectricity in Multiferroic Hexagonal Rare-Earth Ferrites, ACS Applied Materials & Interfaces, American Chemical Society, Vol. 129, pp. 4230-4235, Jan. 2021.  公式リンク  
  
• Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa, Nana Izumo, Shunsuke Yamashita, Hiroshi Takatsu, Masayuki Ochi, Takahiro Maruyama, Morito Namba, Wenhao Sun, Takahide Nakashima, Fumitaka Takeiri, Kotaro Fujii, Masatomo Yashima, Yuki Sugisawa, Masahito Sano, Yasushi Hirose, Daiichiro Sekiba, Craig M. Brown, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kazuhiko Kuroki, Kenji Ishida, Takao Mori, Koji Kimoto, Tetsuya Hasegawa, Hiroshi Kageyama. Strain-induced creation and switching of anion vacancy layers in perovskite oxynitrides, Nature Communications, Vol. 11, No. 1, pp. 5923, Nov. 2020.  公式リンク  
  
• Ke Gu, Tsukasa Katayama, Shintaro Yasui, Akira Chikamatsu, Sou Yasuhara, Mitsuru Itoh, Tetsuya Hasegawa. A simple method to obtain large-size single-crystalline oxide sheets, Advanced Functional Materials, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, May 2020.
• Masayuki Okuya, Jun Sato, Takeshi Endo, Ryo Iwaki, Shuichiro Takemura, Ryosuke Muramoto, Viola Nagygyorgy, Janos Madarasz, Shoichiro Nakao, Naoomi Yamada, Enju Sakai, Taro Hitosugi, Tetsuya Hasegawa. TiO2/TNO homojunction introduced in a dye-sensitized solar cell with a novel TNO transparent conductive oxide film, Journal of the American Ceramic Society, Vol. 101, p. 5071, May 2018.
• Tankanori Yamazaki, Kei Shigematsu, Yasushi Hirose, Shoichiro Nakao, Isao Harayama, Daiichiro Sekiba, Tetsuya Hasegawa. Amorphous ZnOxNy thin films with high electron Hall mobility exceeding 200 cm2V-1s-1, Appl. Phys. Lett., Vol. 109, p. 262101, Dec. 2016.
• Sei Ryosuke, Kitani Suguru, Fukumura Tomoteru, Kawaji Hitoshi, Hasegawa Tetsuya. Two-Dimensional Superconductivity Emerged at Monatomic Bi2- Square Net in Layered Y2O2Bi via Oxygen Incorporation, Journal of the American Chemical Society, AMER CHEMICAL SOC, Vol. 138, No. 35, pp. 11085-11088, Sept. 2016.
• Tsukasa Katayama, Akira Chikamatsu, Keisuke Yamada, Kei Shigematsu, Tomoya Onozuka, Makoto Minohara, Hiroshi Kumigashira, Eiji Ikenaga, Tetsuya Hasegawa. Epitaxial growth and electronic structure of oxyhydride SrVO2H thin films, Aug. 2016.
• Janne-Petteri Niemelä, Yasushi Hirose, Kei Shigematsu, Masahito Sano, Tetsuya Hasegawa, Karppinen Maarit. Suppressed grain-boundary scattering in atomic layer deposited Nb: TiO2 thin films, Appl. Phys. Lett., Vol. 107, No. 19, pp. 192102, Nov. 2015.
• Kaori Kurita, Akira Chikamatsu, Kei Shigematsu, Tsukasa Katayama, Hiroshi Kumigashira, Tomoteru Fukumura, Tetsuya Hasegawa. Effects of Cr substitution on the magnetic and transport properties and electronic states of SrRu O 3 epitaxial thin films, Phys. Rev. B, vol. 92, p. 115153, Sept. 2015.
• Shen Xi, Akira Chikamatsu, Kei Shigematsu, Yasushi Hirose, Tomoteru Fukumura, Tetsuya Hasegawa. Metallic transport and large anomalous Hall effect at room temperature in ferrimagnetic Mn4N epitaxial thin film, Applied Physics Letters, Vol. 105, No. 7, pp. 072410, Aug. 2014.
• Kei Shigematsu, Akira Chikamatsu, Yasushi Hirose, Tomoteru Fukumura, Tetsuya Hasegawa. Enhanced coercivity of half-metallic La0. 7Sr0. 3MnO3 by Ru substitution under in-plane uniaxial strain, Apr. 2012.
• S. Okazaki, N. Okazaki, Y. Hirose, J. Nishimura, K. Ueno, A. Ohtomo, M. Kawasaki, H. Koinuma, T. Hasegawa. Quantitative conductivity mapping of SrTiO₃-LaAlO₃-LaTiO₃ ternary composition-spread thin film by scanning microwave microscope, Applied Physics Express, The Japan Society of Applied Physics, Vol. 1, No. 5, 055003-1-3, Apr. 2008.  公式リンク  
  

国内会議発表 (査読なし・不明)

• 保崎 正道, 松久 将之, 遊馬 博明, 中尾 祥一郎, 長谷川 哲也, 清水 亮太, 西尾 和記, 和田 雄二, 一杉 太郎. マイクロ波加熱を用いたNbドープTiO2薄膜の固相結晶化, 第66回応用物理学会春季学術講演会, Mar. 2019.

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