論文

• Hitoshi Morioka, Tomoaki Yamada, Alexander K. Tagantsev, Rikyu Ikariyama, Takanori Nagasaki, Toshiyuki Kurosawa, Hiroshi Funakubo. Suppressed polar distortion with enhanced Curie temperature in in-plane90o-domain structure of a-axis oriented PbTiO3 Film, Appl. Phys. Let., Vol. 106, pp. 042905-1-5, Jan. 2015.
• 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.
• 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.
• Masamichi Nishide, Maresuke Kuzuhara, Takeshi Tai, Takashi Katoda, Hitoshi Morioka, Hiroshi Funakubo, Ken Nishida, Takashi Yamamoto. In-situ Observation of a MEMS-based Pb(Zr,Ti)O3 Micro Cantilever Using Micro-Raman Spectroscopy, J. Ceram. Soc. Jpn., Vol. 118, No. 8, pp. 644 - 647, 2010.
• Satoru Utsugi, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Masaaki Matsushima, Hitoshi Morioka, Hiroshi Funakubo. Experimental evidence for orientation property of Pb(Zr0.35Ti0.65) O3 by manipulating polar axis angle using CaF2 substrate, Appl. Phys. Lett., Vol. 96, pp. 1029051-3, 2010.
• J. S. Cross, K. Shinozaki, T. Yoshioka, J. Tanaka, S. H. Kim, H. Morioka, K. Saito. Characterization and Ferroelectricity of Bi and Fe Co-doped PZT Films, Materials Science and Engineering B, Vol. 173, pp. 18-20, 2010.
• Hiroshi Nakaki, Satoru Utsugi, Takashi Fujisawa, Mitsumasa Nakajima, Yoshitaka Ehara, Tomoaki Yamada, Hitoshi Morioka, Toshihiro Ifuku, Hiroshi Funakubo. Determination Factors of Strain-relaxed Complex Domain Structure Observed in Thick Epitaxial Pb(Zr, Ti)O3 Films, Mater. Res. Soc. Symp. Proc., Vol. 1199, pp. 1199-F08-08, 2010.
• Satoru Utsugi, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Shintaro Yasui, Mohamed-Tahar Chentir, Hitoshi Morioka, Takashi Iijima, Hiroshi Funakubo. Orientation control of (001) and (101) in epitaxial tetragonal Pb(Zr,Ti)O3 films with (100)/(001) and (110)/(101) mixture orientations, J.Ceram. Soc. Jpn., Vol. 118, No. 8, pp. 627 - 630, 2010.
• Keisuke Yazawa, Shintaro Yasui, Hitoshi Morioka, Tomoaki Yamada, Hiroshi Uchida, Alexei Gruverman, Hiroshi Funakubo. Composition dependence of crystal structure and electrical properties for epitaxial films of Bi(Zn1/2Ti1/2)O3 - BiFeO3 solid solution system, J. Ceram. Soc. Jpn., Vol. 118, No. 8, pp. 659 - 663, 2010.
• T.Yamada, T.Kiguchi, A.K.Tagantsev, H.Morioka, T.Iijima, H.Ohsumi, S.Kimura, M.Osada, N.Setter, H.Funakubo. Antiferrodistortive Structural Phase Transition in Compressively-strained Epitaxial SrTiO3 Film Grown on (La, Sr)(Al, Ta)O3 Substrate, Integ. Ferroele., Vol. 115, pp. 57, 2010.
• Hitoshi Morioka, Keisuke Saito, Hiroshi Nakaki, Rikyu Ikariyama, Toshiyuki Kurosawa, Hiroshi Funakubo. Impact of 90o Domain Wall Motion in Pb(Zr0:43Ti0:57)O3 Film on the Ferroelectricity Induced by an Applied Electric Field, Applied Physics Express 2, pp. 041401-1 -3, 2009.
• Shintaro Yokoyama, Hiroshi Funakubo, Hitoshi Morioka, Keisuke Saito, Tomoaki Yamada, Mutsuo Ishikawa. Composition dependency of epitaxial Pb(Zr,Ti)O3 films with different film thickness, Ferroelectrics, Vol. 389, No. 1, pp. 10-17, 2009.
• Hitoshi Morioka, Keisuke Saito, Shintaro Yokoyama, Takahiro Oikawa, Toshiyuki Kurosawa, Hiroshi Funakubo. Effect of film thickness on ferroelectric domain structure and properties of Pb(Zr0.35Ti0.65)O3/SrRuO3/SrTiO3 heterostructures, J. Mater.Sci., Vol. 44, pp. 5318-5324, 2009.
• Hiroshi Nakaki, Yong Kwan Kim, Shintaro Yokoyama, Rikyu Ikariyama, Hiroshi Funakubo, Ken Nishida, Keisuke Saito, Hitoshi Morioka, Osami Sakata. Strain-relaxed structure in (001)/(100)-oriented epitaxial Pb(Zr,Ti)O3 films grown on (100) SrTiO3 substrates by metal organic chemical vapor deposition, J. Appl. Phys., Vol. 105, No. 014107, pp. 1-5, 2009.
• Hitoshi Morioka, Keisuke Saito, Takeshi Kobayashi, Shintaro Yasui, Toshiyuki Kurosawa, Hiroshi Funakubo. In situ Observation of the Fatigue-Free Piezoelectric Microcantilever by Two-Dimensional X-ray Diffraction, Jpn. J. Appl. Phys., Vol. 48, pp. 09KA03-1-5, 2009.
• Takashi Fujisawa, Hiroshi Nakaki, Rikyu Ikariyama, Mitsumasa Nakajima, Tomoaki Yamada, Mutsuo Ishikawa, Hitoshi Morioka, Takashi Iijima, Hiroshi Funakubo. Growth of Epitaxial Pb(Zr,Ti)O3 Thick Films on (100)CaF2 Substrates with Perfect Polar-axis-orientation and Their Electrical and Mechanical Property Characterization, Mater. Res. Soc. Symp. Proc., Vol. 1129, pp. 1129-V11-02, 2009.
• Shintaro Yasui, Mitsumasa Nakajima, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takashi Iijima, Masaki Azuma, Hitoshi Morioka, Keisuke Saito, Mutsuo Ishikawa, Tomoaki Yamada, Hiroshi Funakubo. Composition control and thickness dependence of {100}-oriented epitaxial BiCoO3-BiFeO3 films grown by metalorganic chemical vapor deposition, J.Appl.Phys., Vol. 105, pp. 061620-1-5, 2009.
• Takashi Fujisawa, Hiroshi Nakaki, Rikyu Ikariyama, Tomoaki Yamada, Mutsuo Ishikawa, Hiroshi Funakubo, Hitoshi Morioka. Crystal Structure and Electrical Property Comparisons of Epitaxial Pb(Zr, Ti)O3 Thick Films Grown on (100)CaF2 and (100)SrTiO3 Substrates, J.Appl.Phys., Vol. 105, pp. 061614-1-5, 2009.
• Takashi Fujisawa, Hiroshi Nakaki, Rikyu Ikariyama, Hitoshi Morioka, Tomoaki Yamada, Keisuke Saito, Hiroshi Funakubo. Thick epitaxial Pb(Zr0.35,Ti0.65)O3 films grown on (100)CaF2 substrates with polar-axis-orientation, Apply. Phy. Express., Vol. 1, pp. 085001-1-3, 2008.
• Hitoshi Morioka, Keisuke Saito, Takeshi Kobayashi, Toshiyuki Kurosawa, Hiroshi Funakubo. “In-Plane Lattice Strain Evaluation in Piezoelectric Microcantilever By Two-Dimentional X-Ray Diffraction”, Jpn. J. Appl. Phys., Vol. 47, pp. 7556-7560, 2008.
• Yong Kwan Kim, Hitoshi Morioka, Hiroshi Funakubo. “Domain structures in highly (100)-oriented epitaxial Pb(Zr0.35,Ti0.65)O3 thin films”, J. Appl. Phys., Vol. 101, pp. 064112, 2007.
• Shintaro Yokoyama, Hitoshi Morioka, Yong Kwan Kim, Hiroshi Nakaki, Hiroshi Funakubo, Keisuke Saito, Ken Nishida, Takashi Katoda. “Crystal structure and microstructure of epitaxial Pb(Zr,Ti)O3 films consisting of mixed phases with tetragonal and rhombohedral symmetries grown on (100)cSrRuO3//(100)SrTiO3 substrate by metalorganic chemical vapor deposition”, J. Mater. Res., Vol. 22, No. 6, pp. 1551-1557., 2007.
• Takahiro Oikawa, Hiroshi Funakubo, Hitoshi Morioka, Keisuke Saito. Film Thickness Dependence of Electrical Properties for Pb(Zr,Ti)O3 Thin Films Prepared on (111)Ir/TiO2/SiO2/Si and (111)Pt/TiO2/SiO2/Si Substrates by Pulsed-Metalorganic Chemical Vapor Deposition, Integ. Ferro.,, Vol. 59, pp. 1421-1428, 2003.
• 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.
• Gouji Asano, Hitoshi Morioka, Hiroshi Funakubo, Tetsuo Shibutami, Noriaki Oshima. Fatigue-free RuO2/Pb(Zr,Ti)O3/RuO2 capacitor prepared by metalorganic chemical vapor deposition at 395℃, Appl. Phys. Lett., Vol. 83, No. 26, pp. 5506-5508, 2003.

国際会議発表 (査読有り)

• S. Yasui, J. Nagata, H. Morioka, H. Uchida, M. K. Kurosawa, H. Funakubo. Design of large piezoelectricity in novel piezoelectric thin films using high-pressure synthesis phase materials, Material Research Society 2011 fall meeting, MRS 2011, Proc. Material Research Society 2011 fall meeting, MRS 2011, Nov. 2011.
• Takanori Kiguchi, Toyohiko J. Konno, Naoki Wakiya, Hitoshi Morioka, Keisuke Saito, Kazuo Shinozaki. Nanostructure and strain analysis of CeO₂/YSZ strained superlattice, Materials Science and Engineering B, Vol. 173, No. 1-3, pp. 220-228, Feb. 2010.  公式リンク  
  

国際会議発表 (査読なし・不明)

• Hitoshi Morioka, Kazuo Shinozaki, Hiroshi Funakubo. Micro-Area X-Ray Diffraction for Ferroelectric Thin Films by Laboratory-Based X-Ray Diffractometer, 17th US-Japan Seminar on Dielectric and Piezoelectric Ceramics, Nov. 2015.

国内会議発表 (査読なし・不明)

• 江原祥隆, 森岡仁, 小林健, 安井伸太郎, 舟窪浩, 西田謙. 圧電マイクロカンチレバー上のPZT 膜における電圧印加下時の90°ドメイン構造変化のその場観察, 第39回強誘電体応用会議（FMA39）, June 2022.
• 山田智明, 海老原洋平, 坂田修身, 森岡 仁, 木口賢紀, 清水荘雄, 舟窪 浩, 吉野正人, 長崎正雅. 方晶/菱面体晶Pb(ZrxTi1-x)O3人工超格子薄膜における圧電応答の層厚依存性, 第63回応用物理学会春季学術講演会, Mar. 2016.
• 海老原洋平, 山田智明, 坂田修身, 森岡仁, 木口賢紀, 今井康彦, 清水荘雄, 舟窪浩, 吉野正人, 長﨑正雅. 正方晶/菱面体晶Pb(Zr,Ti)O3 人工超格子薄膜の構造及び圧電特性の層厚依存性, 第54回セラミックス基礎科学討論会, Jan. 2016.
• 海老原洋平, 山田智明, 坂田修身, 森岡仁, 木口賢紀, 今井康彦, 清水荘雄, 舟窪浩, 吉野正人, 長﨑正雅. 正方晶/菱面体晶P b(Zr,Ti)O3人工超格子薄膜の作製と圧電特性の評価, 平成27年度日本セラミックス協会東海支部学術研究発表会, Dec. 2015.
• クロスJ.S., エバンズ J.T., モンツロス C., サラザ Ｇ., 斎藤啓介, 森岡 仁, 篠崎和夫, 吉岡朋彦, 田中順三. Siメンブレン構造上に作成したPNZTキャパシタの強誘電性に及ぼす応力の影響, 第56 回春季応用物理学会関係連合講演会, 第56 回春季応用物理学会関係連合講演会, No. 31a-ZH-2, Mar. 2009.

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.

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