論文

• Yoshitaka Ehara, Takao Shimizu, Shintaro Yasui, Takahiro Oikawa, Takahisa Shiraishi, Hiroki Tanaka, Noriyuki Kanenko, Ronald Maran, Tomoaki Yamada, Yasuhiko Imai, Osami Sakata, Nagarajan Valanoor, Hiroshi Funakubo. Ferroelastic Domain Motion by Pulsed Electric Field in (111)/(11¯1 ) Rhombohedral Epitaxial Pb(Zr_0.65Ti_0.35)O₃ Thin Films: Fast Switching and Rrelaxation, Physical Review B, vol. 100, pp. 104116 1-7, Sept. 2019.
• Takahisa Shiraishi, Kiliha Katayama, Tatsuhiko Yokouchi, Takao Shimizu, Takahiro Oikawa, Osami Sakata, Hiroshi Uchida, Yasuhiko Imai, Takanori Kiguchi, Toyohiko J. Konno, Hiroshi Funakubo. Effect of the film thickness on the crystal structure and ferroelectric properties of (Hf0.5Zr0.5)O2 thin films deposited on various substrates, Materials Science in Semiconductor Processing, vol. 70, pp. 239–245, Nov. 2017.
• Daichi Ichinose, Takaaki Nakashima, Yoshitaka Ehara, Takahiro Oikawa, Takao Shimizu, Osami Sakata, Tomoaki Yamada, Hiroshi Funakubo. Orientation change with substrate type and composition in (100)/(001)-oriented epitaxial tetragonal Pb(Zrx Ti1−x)O3 films, Journal of the Ceramic Society of Japan, vol. 125, no. 6, pp. 458-462, June 2017.
• Hiroshi Funakubo, Takahisa Shiraishi, Takahiro Oikawa, Masaki Hirano, Hirokazu Chiba and, Kazuhisa Kawano. Effect of Incubation Time on Preparation of Continuous and Flat Ru Films, J. Vac. Sci. Technol. A., Vol. 33, No. 1, pp. 01A149-1-6, Jan. 2015.
• Takahiro Oikawa, Shintaro Yasui, Takayuki Watanabe, Hisato Yabuta, Takeshi Kobayashi, Kaoru Miura, Hiroshi Funakubo. Characterizations of Epitaxial Bi(Mg_1/2Ti_1/2)O₃–Bi(Zn_1/2Ti_1/2)O₃ Solid Solution Films Grown by Pulsed Laser Deposition, Jpn. J. Appl. Phys., vol. 53, No. 5, pp. 05FE06 1-5, Apr. 2014.
• Yoshitaka Ehara, Satoru Utsugi, Takahiro Oikawa, Tomoaki Yamada, Hiroshi Funakubo. Crystal Orientation Dependency of Ferroelectric Property in Rhombohedral Pb(Zr, Ti)O3 Films, Jpn. J. Appl. Phys., Vol. 53, pp. 04ED06-1-6, 2014.
• Takao Shimizu, Tatsuhiko Yokouchi, Takahisa Shiraish, Takahiro Oikawa, P. S. Sankara Rama Krishnan, Hiroshi Funakubo. Study on the effect of heat treatment conditions on metalorganic-chemical-vapor-deposited ferroelectric Hf0.5Zr0.5O2 thin film on Ir electrode, Jpn. J. Appl. Phys., Vol. 53, pp. 09PA04-1-6, 2014.
• Yoshitaka Ehara, Takahiro Oikawa, Tomoaki Yamada, Hiroshi Funakubo. Phase Boundary Shift by Thermal Strain in {100} -Oriented Epitaxial Pb(ZrxTi1-x)O3 Film Grown on CaF2 Substrates, Jpn. J. Appl. Phys., Vol. 52, pp. 09KA02-1-5., 2013.
• Ayumi Wada, Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Mitsumasa Nakajima, Megu Wada, P. S. Sankara Rama Krishnan, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takeshi Kobayashi, Hitoshi Morioka, Hiroshi Funakubo. Crystal Structure Change with Applied Electric Field for (100)/(001)-oriented Polycrystalline Lead Zirconate Titanate Films, Mater. Res. Soc. Symp. Proc., Vol. 1507, 2013.
• Yoshitaka Ehara, Satoru Utsugi, Takahiro Oikawa, Tomoaki Yamada, Hiroshi Funakubo. Control of Volume Fraction of Non-180o Domains by Thermal Strain in Epitaxial Rhombohedral Pb(Zr, Ti)O3 Thick Films, Mater. Res. Soc. Symp. Proc., Vol. 1507, 2013.
• Takahiro Oikawa, Shintaro Yasui, Takayuki Watanabe, Koji Ishii, Yoshitaka Ehara, Hisato Yabuta, Takeshi Kobayashi, Tetsuro Fukui, Kaoru Miura, Hiroshi Funakubo. Growth of (111) One-Axis-Oriented Bi(Mg1/2Ti1/2)O3 Films on (100)Si Substrates, Jpn. J. Appl. Phys., Vol. 52, pp. 04CH09-1-4, 2013.
• Akihiro Sumi, Takahiro Oikawa, Hitoshi Morioka, Shoji Okamoto, Shintaro Yokoyama, Takayuki Watanabe, Yoshitaka Ehara, Hiroshi Funakubo. Squarness Control in Polarization - Electric Field Hysteresis Curves in Rhombohedral Pb(Zr,Ti)O3 Films, Jpn. J. Appl. Phys., Vol. 52, pp. 04CD09-1-5, 2013.
• Takeshi Kobayashi, Natsumi Makimoto, Yasuhiro Suzuki, Hiroshi Funakubo, Takahiro Oikawa, Auyumi Wada, Ryutaro Maeda. Effects of Bipolar Pulse Poling on the Ferroelectric and Piezoelectric Properties of Tetragonal Composition Pb(Zr0:3,Ti0:7)O3 Thin Films on Microelectromechanical Systems Microcantilevers, Jpn. J. Appl.pPhys., Vol. 52, pp. 09KA01-1-6, 2013.
• Takahiro Oikawa, Shintaro Yasui, Takayuki Watanabe, Hisato Yabuta, Yoshitaka Ehara, Tetsuro Fukui, Hiroshi Funakubo. Film Thickness Dependence of Ferroelectric Properties of (111)-Oriented Epitaxial Bi(Mg1/2Ti1/2)O3 Films, Jpn. J. App. Phys., Vol. 51, pp. 09LA04-1-4, 2012.
• Takashi Kojima, Junichi Kimura, Muneyasu Suzuki, Kenji Takahashi, Takahiro Oikawa, Yukio Sakashita, Kazumi Kato, Takayuki Watanabe, Tadashi Takenaka, Tomoaki Yamada, Hiroshi Funakubo. Anisotropic electrical properties in bismuth layer structured dielectrics with natural super lattice structure, Appl. Phys. Lett., Vol. 101, pp. 012907-1-4, 2012.
• Shintaro Yokoyama, Yoshihisa Honda, Hitoshi Morioka, Gouji Asano, Takahiro Oikawa, Takashi Iijima, Hirohumi Matsuda, Hiroshi Funakubo. Compositional Dependence of Electrical Properties of Highly (100)-/(001)-oriented Pb(Zr, Ti)O3 Thick Films Prepared on Si Substrates by Metalorganic Chemical Vapor Deposition, Jpn. J. Appl. Phys., Vol. 42, Part 1, No. 9B, pp. 5922-5926, 2003.

その他の論文・著書など

• Hiroshi Funakubo, Takahiro Oikawa, Shintaro Yokoyama, Kuniharu Nagashima, Hiroshi Nakaki, Takashi Fujisawa, Rikyu Ikariyama, SHintaro Yasui, Keisuke Saito, Hitoshi Morioka, Hee Han, Sunggi Baik, Yong Kwan Kim, Toshimasa Suzuki. Epitaxially Grown Ferroelectric Thin Films for Memory Applications, Phase Transition, vol. 81, No. 7, pp. 667-678, 2008.

特許など

• 舟窪浩, 安井伸太郎, 及川貴弘, 長田　潤一, 内田　寛, 久保田　純, 三浦　薫, 薮田　久人, 渡邉　隆之, 林　潤平. 圧電素子、液体吐出ヘッドおよび液体吐出装置. 特許. 登録. 国立大学法人東京工業大学, キヤノン株式会社, 学校法人上智学院. 2013/02/26. 特願2013-035931. 2013/10/10. 特開2013-211539. 特許第6176942号. 2017/07/21 2017.

学位論文

• 学位論文「Bi(Mg1/2Ti1/2)O3基強誘電体薄膜の結晶構造と電気特性に関する研究」の要約,  要約,  博士(工学),  東京工業大学,  2014/03/26,   
• Bi(Mg1/2Ti1/2)O3基強誘電体薄膜の結晶構造と電気特性に関する研究,  本文,  博士（工学）,  東京工業大学,  2014/03/26, 
• Bi(Mg1/2Ti1/2)O3基強誘電体薄膜の結晶構造と電気特性に関する研究,  審査の要旨,  博士(工学),  東京工業大学,  2014/03/26,   
• Bi(Mg1/2Ti1/2)O3基強誘電体薄膜の結晶構造と電気特性に関する研究,  論文要旨,  博士(工学),  東京工業大学,  2014/03/26,   

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