発表論文

2006-2010

2010


  1. Structural and Ferroelectric Properties of Epitaxial Bi5Ti3FeO15 and Natural-superlattice-structured Bi4Ti3O12-Bi5Ti3FeO15 Thin Films
    S. Nakashima, H. Fujisawa, S. Ichikawa, J. M. Park, T. Kanashima, M. Okuyama, and M. Shimizu
    J. Appl. Phys. 108, 074106 (2010).

  2. Characterization of (Bi3.25Nd0.75)Ti3O12 Thin Films with a- and b-Axis Orientations Deposited on Nb:TiO2 Substrates by High-Temperature Sputtering
    M. Kobune, A. Tamura, H. Oshima, K. Imagawa, Y. Daiko, A. Mineshige, T. Yazawa, H. Fujisawa, M. Shimizu, H. Yamaguchi, K. Hond*
    Jpn. J. Appl. Phys. 49, 09MA03 (2010).

  3. Growth and Electrical Properties of PbMg0.047Nb0.095Zr0.416Ti0.442O3 Films Fabricated by Metalorganic Decomposition
    Y. Hasegawa, M. Kobune, Y. Daiko, A. Mineshige, T. Yazawa, H.Fujisawa, M.Shimizu, M. Tsukada, H. Yamaguchi and K.Honda
    Key Engineering Materials 421-422, 148 (2010).

  4. Crystal growth and structural characteristics of preferentially a- and b-axis-oriented (Bi4-xNdx)Ti3O12 thin films fabricated by high-temperature sputtering
    A.Tamura, M. Kobune, H. Oshima, H. Tada, Y. Daiko, A. Mineshige, T. Yazawa, H. Fujisawa, M. Shimizu, H. Yamaguchi, K. Honda*
    Ferroelectrics 406, 155 (2010)

  5. 強誘電体ナノワイヤ及びナノアイランドの自発分極に関する研究
    藤沢　浩訓，中嶋　誠二，清水　勝
    豊田研究報告，63 135 (2010).

  6. Ferroelectric Gate Transistors with ZnO Nanowires as a Channel
    H. Fujisawa, M. Noda, R. Kuri, M. Shimizu,
    Proc. of ITC 2010 P23, 194 (2010).

  7. Leakage Current of PLD- and CSD-BiFeO3 Thin Films Observed by Current Sensitive AFM
    Seiji Nakashima, Hironori Fujisawa, Jung Min Park, Takeshi Kanashima, Masanori Okuyama, and Masaru Shimizu
    Mater. Res. Soc. Symp. Proc., 1199, 1199-F06-21(2010)

  8. Structural and Ferroelectric Properties of BiFeO3 Thin Films Prepared by Ion Beam Sputtering Process
    S. Nakashima, Y. Tsujita, S. Kayahara, H. Fujisawa, J. M. Park, T. Kanashima, M. Okuyama, and M. Shimizu
    Abs.of the 7th Asian Meeting on Ferroelectricity and the 7th Asian Meeting on ElectroCeramics (AMF-AMEC-2010), 1b-3-O2

  9. An Electric-field-induced Strain in Polycrystalline BiFeO3 Thin Films at Low Temperature Studied by Synchrotron Radiation
    Seiji Nakashima, Osami Sakata, Jung Min Park, Hironori Fujisawa, Tomoaki Yamada, Hiroshi Funakubo, Takeshi Kanashima, Masanori Okuyama, Masaru Shimizu,
    Abs. Japan-Korea Conference on Ferroelectrics (JKC-FE08) (Himeji, Japan, Aug.3-6, 2010), O-05, p.15.

  10. PbTiO3 thin films grown on vicinal SrTiO3(001) substrate
    Hiroaki Yane, Ryo Nagasoe, Yukio Hiki, Seiji Nakashima, Hironori Fujisawa and Masaru Shimizu
    Abs. Japan-Korea Conference on Ferroelectrics (JKC-FE08) (Himeji, Japan, Aug.3-6, 2010), P2-098, p.112.

  11. Structural and Ferroelectric Properties of Large c/a Phase Bismuth Ferrite Thin Films Prepared by Ion Beam Sputtering
    Seiji Nakashima, Yosuke Tsujita, Hironori Fujisawa, JungMin Park, Takeshi Kanashima, Masanori Okuyama and Masaru Shimizu
    Abs. of Mater. Res. Soc. 2010 Fall Meeting, (Boston, Massachusetts, U.S.A., Nov.29 - Dec.3, 2010) K3.4.

  12. Preparation and Piezo- and Ferroelectric Properties Pb(Zr,Ti)O3 One-dimensional Nanorods and Nanotubes by MOCVD.
    Masaru Shimizu, Yasunori Imi, Hironori Fujisawa, Seiji Nakashima, Yasutaka Kotaka and Koichiro Honda
    Abs. of Mater. Res. Soc. 2010 Fall Meeting, (Boston, Massachusetts, U.S.A., Nov.29 - Dec.3, 2010) K6.9.

  13. Ferroelectric Gate Transistors Using ZnO Nanorod as a Channel
    H. Fujisawa, M. Noda, Y. Imi, R. Kuri, S. Nakashima and M. Shimizu
    Abs.of the 7th Asian Meeting on Ferroelectricity and the 7th Asian Meeting on ElectroCeramics (AMF-AMEC-2010), AMF0769 (Cheju, Korea, June 28-July 1, 2010).

  14. Switching current measurements of PbTiO3 thin films and nanoislands by atomic force microscopy
    Kosei Yamada, Yoshihiro Seioh, Seiji Nakashima, Hironori Fujisawa and Masaru Shimizu
    Abs. Japan-Korea Conference on Ferroelectrics (JKC-FE08) (Himeji, Japan, Aug.3-6, 2010), P1-097, p.67.

  15. Fabrication of PZT/ZnO nanorods by MOCVD
    Yasunori Imi, Ryohei Kuri, Masaru Shimizu, Hironori Fujisawa, Seiji Nakashima, Yasutoshi Kotaka and Koichiro Honda
    Abs. Japan-Korea Conference on Ferroelectrics (JKC-FE08) (Himeji, Japan, Aug.3-6, 2010), P2-096, p.111.

  16. Ferroelectric Properties of Epitaxial BiFeO3 Thin Films Deposited by Ion Beam Sputtering
    Yosuke Tsujita, Seiji Nakashima, Hironori Fujisawa, Jung Min Park, Takeshi Kanashima, Masanori Okuyama and Masaru Shimizu
    Abs. Japan-Korea Conference on Ferroelectrics (JKC-FE08) (Himeji, Japan, Aug.3-6, 2010), P2-119, p.117.

  17. Characterization of Bismuth Ferrite Thin Films with Large c/a Axial Ratio Prepared by Ion Beam Sputtering
    S. Nakashima, Y. Tsujita, H. Fujisawa, M. Shimizu, J. M. Park, and T. Kanashima, and M. Okuyama
    The 17th Workshop on Oxide Electronics (Awaji Yume Butai, Japan, Sep.19-22, 2010), B-59.

  18. Switching current measurements of ferroelectric PbTiO3 nanoislands using scanning probe microscopy
    H. Fujisawa, K. Yamada, S. Nakashima and M. Shimizu
    The 17th Workshop on Oxide Electronics (Awaji Yume Butai, Japan, Sep.19-22, 2010), B-60.

  19. Characterization of Thin Film Ferroelectrics for FRAMs
    Koichiro Honda, Yasutoshi Kotaka, Hironori Fujisawa and Masaru Shimizu
    Abs. of Mater. Res. Soc. 2010 Fall Meeting, (Boston, Massachusetts, U.S.A., Nov.29 - Dec.3, 2010) K8.7.

  20. Switching Current Measurements of Ferroelectric PbTiO3 Nanoislands by Scanning Probe Microscopy
    Hironori Fujisawa, Kosei Yamada, Seiji Nakashima and Masaru Shimizu
    Abs. of Mater. Res. Soc. 2010 Fall Meeting, (Boston, Massachusetts, U.S.A., Nov.29 - Dec.3, 2010) K11.6.

  21. Characterization of Thin Film Ferroelectrics for Ferroelectrics for FRAMs
    K. Honda, Y. Kotaka, N. Kin and H. Yamaguchi H. Fujisawa and M. Shimizu
    Abs. of International Symposium on Integrated Functionalities, I4CT 16:15 (June 13-16, 2010, San Juan, Puerto Rico).

  22. Multiferroic Properties of Epitaxial 0.7BiFeO3-0.3BaTiO3 Solid Solution Thin Films on La Doped SrTiO3 (001) substrate
    J. M. Park, K. M. Kim, S. Nakashima, T. Kanashima, M. Okuyama, J.-Y. Lee, H. Y. Lee
    Abs. of The 6th Ferroelectric symposium of Korea (2010/02/07) in Muju, Korea, P-54

  23. Characterization of Polycrystalline Sr-Substituted BiFeO3 Thin Films Prepared by Pulsed Laser Deposition
    J. M. Park, F. Gotoda, S. Nakashima, T. Kanashima, M. Okuyama
    Abs. of The 10th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity (2010/06/20), P2g-09

  24. Current Suppression and Magnetic Enhancement by Zn-substitution in BiFeO3 thin film Prepared by Pulsed Laser Deposition
    J. M. Park, F. Gotoda, S. Nakashima, T. Kanashima, M. Okuyama
    Abs. of The 7th Asian Meeting on Ferroelectricity and 7th Asian Meeting on ElectroCeramics (2010/06/28-07/01) in Jeju, Korea, 1-b-P20

  25. Preparation and Characterization of BiFeO3 Thin Film on ITO Substrate by Pulsed Laser Deposition
    J. M. Park, F. Gotoda, S. Nakashima, T. Kanashima, M. Okuyama
    Abs. of The 8th Japan-Korea Conference on Ferroelectrics (2010/08/03-08/06) in Himeji, Japan, P2-082

  26. Structural Characteristics of Epitaxially a- and b-axis-oriented (Bi3.25Nd0.75)Ti3O12 Films Fabricated on Conductive Nb:TiO2 Substrates by High-Temperature Sputtering
    A. Tamura, M. Kobune, K. Imagawa, H. Oshima, Y. Daiko, A. Mineshige, T. Yazawa, H. Nishioka, H. Fujisawa, M. Shimizu, H. Yamaguchi, K. Honda
    Abs. of the 8th Japan-Korea Conference on Ferroelectrics (JKC-FE08), P1-029, p.40 (Himeji, Japan, Aug.3-6, 2010).

  27. Preparation of Polycrystalline BiFeO3 Thin Films by Pulsed Laser Deposition under Magnetic Field
    J. M. Park, F. Gotoda, S. Nakashima, T. Kanashima, M. Okuyama
    The 7th Ferroelectric symposium of Korea (2011/02/13) in Muju, Korea, P-93

  28. Synchrotron Radiation Diffraction Study of Electric-Field-Induced Strain in BiFeO3 Thin Film
    M. Okuyama, S. Nakashima, M. Shimizu, O. Sakata, T. Kanashima and H. Funakubo,
    Abs. of 2010 Villa Conference on Complex Oxide Heterostructure, (June. 14-18, Santorini, Greece., 2010), Day-II-2:30.

2009


  1. ナノ強誘電体の基礎物性－現状と将来展望－(解説)
    清水　勝、藤沢　浩訓
    応用物理, 78, 955-960 (2009).

  2. Size Dependence of Ferroelectric Properties of Epitaxial PbTiO3 Nanoislands on Pt/SrTiO3(100)
    H. Fujisawa, Y. Seioh, Y. Hiki and M. Shimizu
    Trans. Mater. Res. Soc. Japan, 34 (2009) 23-26.

  3. PbTiO3- and Pb(Zr,Ti)O3-Covered ZnO Nanorods
    Hironori Fujisawa, Ryohei Kuri, Masaru Shimizu, Yasutoshi Kotaka, and Koichiro Honda,
    Appl. Phys. Express 2, 055003 (2009).

  4. Ferroelectric and structural properties of stress-constrained and stress-relaxed polycrystalline BiFeO3 thin films
    S. Nakashima, D. Ricinschi, J. M. Park, T. Kanashima, H. Fujisawa, M. Shimizu, and M. Okuyama
    J. Appl. Phys. 105, 061617 (2009)

  5. Improvement of Ferroelectric Properties of BiFeO3 Thin Films by Post Metallization Annealing and Electric Field Application
    Y. Nakamura, S. Nakashima, and M. Okuyama
    J. Appl. Phys., 105, pp. 061616-1-4 (2009)

  6. 多結晶BiFeO3薄膜の応力および電界による結晶変形（解説） 
    中嶋誠二、奥山雅則
     マテリアルインテグレーション, Vol. 22, No. 3, pp. 45-51(2009).

  7. Synthesis of PbTiO3 Nanotubes by Metalorganic Chemical Vapor Deposition
    Hironori Fujisawa, Ryohei Kuri, Seiji Nakashima, Masaru Shimizu, Yasutoshi Kotaka, and Koichiro Honda
    Jpn. J. Appl. Phys., 48, 09KA05 (2009).

  8. Pulsed Laser Deposition and Characterization of Sr and Zn Co-Substituted BiFeO3 Thin Films
    Jung Min Park, Seiji Nakashima, Fumiya Gotoda, Takeshi Kanashima, and Masanori OKUYAMA
    Jpn. J. Appl. Phys., 48, 09KB03 (2009).

  9. Enhancement of Ferroelectric Properties of Epitaxial BiFeO3 Thin Films on La-doped SrTiO3 Single Crystal
    S. Nakashima, J. M. Park, T. Kanashima, H. Fujisawa, M. Shimizu, and M. Okuyama
    Mater. Res. Soc. Symp. Proc. 1110, 1110-C05-06 (2009).

  10. Piezoelectric properties of PbTiO3 nanotubes fabricated by MOCVD
    M. Shimizu, R. Kuri, S. Yamane, H.Fujisawa, Y. Kotaka and K. Honda
    Abs. of Abs. 12th Int. Meeting on Ferroelectricity and 18th IEEE Int. Symp. Applications of Ferroelectrics, BO-013(Xi'an, China Aug. 23 - 27, 2009).

  11. Fabrication of ferroelectric gate transistors with ZnO nanorods as a channel
    H. Fujisawa, M. Noda, T. Nagaoka, M. Shimizu, Y. Kotaka and K. Honda
    Abs. of Abs. 12th Int. Meeting on Ferroelectricity and 18th IEEE Int. Symp. Applications of Ferroelectrics, GO-020 (Xi'an, China Aug. 23 - 27, 2009).

  12. Crystal growth and structural characteristics of preferentially a- and b-axis-oriented (Bi4-xNdx)Ti3O12 thin films fabricated by high-temperature sputtering
    A.Tamura, M. Kobune, H. Oshima, H. Tada, Y. Daiko, A. Mineshige, T. Yazawa, H. Fujisawa, M. Shimizu, H. Yamaguchi and K. Honda,
    Abs. of Abs. 12th Int. Meeting on Ferroelectricity and 18th IEEE Int. Symp. Applications of Ferroelectrics, GP-043(Xi'an, China Aug. 23 - 27, 2009).

  13. Fabrication and Piezoelectric Properties PbTiO3 Nanorods and Nanotubes by MOCVD
    M. Shimizu, R. Kuri, H. Fujisawa, S. Nakashima, Y. Kotaka, and K. Honda
    Abs. of Mater. Res. Soc. 2009 Fall Meeting, F3.64 (Boston, U.S.A. Nov. 30 - Dec. 4, 2009).


2008


  1. Epitaxial growth and ferroelectric properties of PbTiO3 thin films on coherently grown Pt bottom electrodes
    H. Fujisawa, M. Kume and M. Shimizu
    Transactions of the Materials Research Society of Japan, 33, (2008) 23-26.

  2. Ferromagnetism and Ferroelectricity in BiFeO3/BiCrO3 Artificial 1/1 Superlattice
    Noriya Ichikawa, Yusuke Imai, Kei Hagiwara, Masaya Arai, Atsushi Tanokura, Hiroshi Sakama, Masaki Azuma, Yuichi Shimakawa, Mikio Takano, Yasutoshi Kotaka, Masashi Yonetani, Hironori Fujisawa, Masaru Shimizu, Kenya Ishikawa and Yasuo Cho,
    Mater. Res. Soc. Symp. Proc., 1110E (2008) C03-15.

  3. Multiferroism at Room Temperature in BiFeO3/BiCrO3(111) Artificial Superlattices
    Noriya Ichikawa, Masaya Arai, Yusuke Imai, Kei Hagiwara, Hiroshi Sakama, Masaki Azuma, Yuichi Shimakawa, Mikio Takano, Yasutoshi Kotaka, Masashi Yonetani, Hironori Fujisawa, Masaru Shimizu, Kenya Ishikawa, Yasuo Cho
    Appl. Phys. Express 1, 101302 (2008).

  4. Epitaxial Growth and Ferroelectric Properties of PbTiO3 Nanoislands and Thin Films Grown on Single-Crystalline Pt Films
    H. Fujisawa, Y. Seioh, M. Kume and M. Shimizu
    Jpn. J. Appl. Phys., 47, 7505-7509 (2008).

  5. X-ray diffraction study of polycrystalline BiFeO3 thin film under electric field
    S. Nakashima, O. Sakata, Y. Nakamura, T. Kanashima, H. Funakubo, and M. Okuyama
    Appl. Phys. Lett., 93, 042907 1-3 (2008)

  6. Insertion Effect of Bi-execess Layers on Stoichiometric BiFeO3 Thin Films Prepared by Chemical Solution Deposition
    Y. Nakamura, S. Nakashima, D. Ricinschi, and M. Okuyama
    Functional Materials Letters, 1, 18-24 (2008).

  7. Influence of Surface Texture and Bi/Fe Ratio on Electric Property of BiFeO3 Thin Films Prepared by Chemical Solution Deposition
    Y. Nakamura, S. Nakashima, and M. Okuyama
     Jpn, J. Appl. Phys., 47, 7250-7253 (2008).

  8. Size Effects on Crystal Structure and Phase Transition Temperature in Epitaxial PbTiO3 Nanoislands on Pt/SrTiO3
    M. Shimizu, H. Fujisawa, M. Osada, Y. Kuroiwa, O. Sakata, J. Soon and S. Kimura
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2008), 2C-292C (Singapore, June 9-12, 2008).

  9. Epitaxial Growth and Ferroelectric Properties of PbTiO3 Thin Films on Coherent Pt Bottom Electrodes
    H. Fujisawa, M. Kume and M. Shimizu
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2008), 9-469P (Singapore, June 9-12, 2008).

  10. Observations of Domain Structure in PbTiO3 Ultrathin Films by Scanning Nonlinear Dielectric Microscopy
    M. Yonetani, R. Sumii, H. Fujisawa and M. Shimizu
    Abs. The 7th Korea-Japan Conference on Ferroelectricity, p.76, P-07-44 (Jeju, Aug.6-9, 2008).

  11. Thickness Dependence of Remanent Polarization of PbTiO3 Thin Films Grown by MOCVD
    R. Nagasoe, R. Sumii, H. Fujisawa and M. Shimizu
    Abs. The 7th Korea-Japan Conference on Ferroelectricity, p.77, P-07-45 (Jeju, Aug.6-9, 2008).

  12. Fabrication of ZnO Nanorods by MOCVD and Their Applications to Ferroelectric Nanorods
    R. Kuri, H. Fujisawa and M. Shimizu
    Abs. The 7th Korea-Japan Conference on Ferroelectricity, p.94, P-07-63 (Jeju, Aug.6-9, 2008).

  13. Fabrication of Epitaxial Ferroelectric Thin Film Transistors with SrTi1-xRuxO3 Channel
    T. Nagaoka, K. Tanaka, H. Fujisawa and M. Shimizu
    Abs. The 7th Korea-Japan Conference on Ferroelectricity, p.142, P-08-41 (Jeju, Aug.6-9, 2008).

  14. An electric-field-induced strain in polycrystalline BiFeO3 thin film measured by time-resolved x-ray diffraction of synchrotron radiation
    S. Nakashima, O. Sakata, T. Kanashima, H. Funakubo, and M. Okuyama
    Abs. the 7th Japan-Korea Conference on Ferroelectrics, p.27, S-09-02 (Jeju, Aug.6-9, 2008).

  15. Enhancement of Ferroelectric Properties of Epitaxial BiFeO3 Thin Films on La-doped SrTiO3 Single Crystal
    Seiji Nakashima, Jung Min Park, Takeshi Kanashima, Hironori Fujisawa, Masaru Shimizu and Masanori Okuyama
    Abs. of Mater. Res. Soc. 2008 Fall Meeting, (Boston, Massachusetts, U.S.A., Dec.1-5, 2008) C5.6.

  16. Size Dependence of Crystal Structure and Piezo- and Ferroelectric Properties in PbTiO3 Nanoislands Fabricated on Pt/SrTiO3
    M. Shimizu, H. Fujisawa, Y. Kuroiwa, O. Sakata, J. Soon, S. Kimura and M. Osada
    Abs. of Mater. Res. Soc. 2008 Fall Meeting, (Boston, Massachusetts, U.S.A., Dec.1-5, 2008) C13.7.

  17. Thickness Dependence of Electrical Properties of PbTiO3 Thin Films
    R. Sumii, H. Fujisawa, and M. Shimizu
    Abs. The Int. Union of Mat. Res. Soc. Int. Conference in Asia 2008 (IUMRS-ICA 2008), PP-13 (Nagoya, Dec.9-13, 2008).

  18. X-ray Diffraction Study of an Electric-field-induced Strain in Polycrystalline BiFeO3 Thin Film Using Synchrotron Radiation
    S. Nakashima, O. Sakata, T. Kanashima, H. Funakubo, and M. Okuyama
    Abs. The Int. Union of Mat. Res. Soc. Int. Conference in Asia 2008 (IUMRS-ICA 2008), PO-16 (Nagoya, Dec.9-13, 2008).　

  19. Basic Properties of Stress-Relaxed Polycrystralline BiFeO3 Thin Films on Membrane Structure
    S. Nakashima, D. Ricinschi, Y. Nakamura, M. Okuyama, H. Fujisawa and M. Shimizu,
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2008), 6D-419C (Singapore, June 9-12, 2008).

  20. Improvement of Ferroelectric Property of BiFeO3 Thin Films by Post Metallization Annealing and Electric Field Application
    Y. Nakamura, S. Nakashima and M. Okuyama
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2008), 6D-408-C (Singapore, June 9-12, 2008).

  21. Ferromagnetism and Ferroelectricity in BiFeO3/BiCrO3 Artificial 1/1 Superlattice
    Noriya Ichikawa, Yusuke Imai, Kei Hagiwara, Masaya Arai, Atsushi Tanokura, Hiroshi Sakama, Masaki Azuma, Yuichi Shimakawa, Mikio Takano, Yasutoshi Kotaka, Masashi Yonetani, Hironori Fujisawa, Masaru Shimizu, Kenya Ishikawa and Yasuo Cho
    Abs. of Mater. Res. Soc. 2008 Fall Meeting, (Boston, Massachusetts, U.S.A., Dec.1-5, 2008) C3.15.

  22. Size Dependence of Ferroelectric Properties of Epitaxial PbTiO3 Nanoislands on Pt/SrTiO3(100)
    H. Fujisawa, Y. Seioh, Y. Hiki and M. Shimizu
    Abs. The Int. Union of Mat. Res. Soc. Int. Conference in Asia 2008 (IUMRS-ICA 2008), PO-2 (Nagoya, Dec.9-13, 2008).

  23. MOCVD法によるPbTiO3ナノ島の作製とその強誘電性
    藤沢　浩訓，清水　勝
    日本結晶学会誌，50 (4) (2008) 276-281.

2007


  1. Fabrication of Ferroelectric Gate Transistors with Sr(Ti,Ru)O3 as a Channel
    H. Fujisawa, S. Yoshida and M. Shimizu
    Transactions of the Materials Research Society of Japan, 32 (2007) 71.

  2. Growth of ferroelectric bismuth lanthanum nickel titanate thin films by rf magnetron sputtering
    M. Kobune, K. Fukushima, T. Yamaji, H. Tada, T. Yazawa, H. Fujisawa, M. Shimizu, Y. Nishihata, D. Matsumura, J. Mizuki, H. Yamaguchi, Y. Kotaka and K. Honda
    J. Appl. Phys., 101, 074110 (2007).

  3. Growth of Perovskite (Bi, Ln)(Ni0.5Ti0.5)O3 Thin Films by RF Magnetron Sputtering
    K. Fukushima, M. Kobune, T. Yamaji, H. Tada, A. Mineshige, T. Yazawa, H. Fujisawa, M. Shimizu, Y. Nishihata, J. Mizuki, H. Yamaguchi and K. Honda
    Jpn. J. Appl. Phys., 6938-6943 (2007).

  4. Ferroelectric and Magnetoelectric Properties of BiFeO3 Thin Films Prepared on a Membrane Structure
    S. Nakashima, K. Y. Yun, Y.　Nakamura, and M.　Okuyama
    J. Kor. Phys. Soc., 51(2) pp. 882-886 (2007)

  5. Preparation and Characterization of Bi-Layer-Structured Multiferroic Bi5Ti3FeO15 Thin Films Prepared by Pulsed Laser Deposition
    S. Nakashima, Y. Nakamura, K. Y. Yun, and M. Okuyama
    Jpn. J. Appl. Phys., 46(10B) pp. 6952-6955 (2007)

  6. Stress Dependence of Ferroelectric and Magnetoelectric Properties of BiFeO3 Thin Films on Membrane Structure
    S. Nakashima, K. Y. Yun, Y. Nakamura and M. Okuyama
    Integrated Ferroelectrics, 95 pp. 217-225 (2007)

  7. Sol-Gel Preparation and Characterization of Multiferroic BiFeO3 Thin Films with Various Bi/Fe Ratio
    Y. Nakamura, K. Y. Yun, S. Nakashima and M. Okuyama
    Integrated Ferroelectrics, 95 pp. 226-233 (2007)

  8. Ferroelectric Properties and Memory Characteristics of Epitaxial Pb(Zr0.3Ti0.7)O3 Thin Films with Different Thicknesses Crystallized by Hot Isostatic Pressing
    K. Fukushima, M. Kobune, T. Yamaji, A. Mineshige, T. Yazawa, H. Fujisawa and M. Shimizu
    Ferroelectrics, 357 (2007) 264.

  9. Stress Dependence of Structural and Ferroelectric Properties of Polycrystalline BiFeO3 Thin Films on Diaphragm Structure
    S. Nakashima, D. Ricinschi, Y. Nakamura, M. Okuyama, H. Fujisawa and M. Shimizu
    Mater. Res. Soc. Symp. Proc., 1034E (2007) K1.5 (Boston, Massachusetts, U.S.A., Nov.26-30, 2007).

  10. Characterization of Epitaxial Bi-Layer- Structured Bi5Ti3FeO15 (m = 4) and Bi4Ti3O12-Bi5Ti3FeO15 (m = 3-4) Natural- Superlattice-Structured Multiferroic Thin Films Preparedby Pulsed Laser deposition
    S. Nakashima, Y. Nakamura, and M. Okuyama
    Mater. Res. Soc. Symp. Proc., 1034, 1034-K01-05 (2007).

  11. The Effect of Bi-excess Surface Layers on BiFeO3 Thin Films Prepared by Chemical Solution Deposition
    Y. Nakamura, S. Nakashima, D. Ricinschi, and M. Okuyama
    Mater. Res. Soc. Symp. Proc., 1034, 1034-K11-10 (2007).

  12. Epitaxial Growth of Pt and Ir Thin Films on a SrTiO3(001) Substrate
    H. Fujisawa, M. Kume, M. Shimizu, Y. Kotaka and K. Honda
    Proc. of The 16th Int. Symp. on the Application of Ferroelectrics, (May 27-31, Nara, Japan, 2007) 29PS-A-3.

  13. Preparation of Ir-Based Electrode Thin Films by Liquid-Delivery MOCVD
    H. Fujisawa, D. Yamashita, H. Fukui, M. Shimizu, T. Tada, T. Yamakawa, K. Kawano and N. Oshima
    Proc. of The 16th Int. Symp. on the Application of Ferroelectrics, (May 27-31, Nara, Japan, 2007) 29PS-A-3.

  14. Ferroelectricity And Domain Structure Of Ultrathin PbTiO3 Films
    H. Fujisawa, Y. Takashima, T. Horii, M. Shimizu, Y. Kotaka and K. Honda
    Abs. of Int. Symp. on Integr. Ferroelectr., 10A-256-C (ISIF 2007) (Bordeaux, France, May 8-11, 2007).

  15. Size Effect on Crystal Structure in Epitaxial PbTiO3 Nanoislands Fabricated by MOCVD
    M. Shimizu, H. Fujisawa, K. Honda, M. Osada, Y. Kuroiwa, S. Sakata and S. Kimura
    Abs. of Int. Symp. on Integr. Ferroelectr., 10A-237-C (ISIF 2007) (Bordeaux, France, May 8-11, 2007).

  16. Preparation and Characterization of Bi-Layer-Structured Multiferroic Bi5Ti3FeO15 (m = 4) and Natural-Superlattice -Structured Bi4Ti3O12-Bi5Ti3FeO15 (m = 3-4) Thin Films Prepared by Pulsed Laser Deposition
    S. Nakashima, Y. Nakamura and M. Okuyama
    Abs. of 2nd International Workshop on Materials Science and Nano-Engineering (Dec. 1-5, Awaji, Japan, 2007), PB-34 (Abstract book p101)

  17. Sol-Gel Preparation and Characterization of Multiferroic BiFeO3 Thin Films with Various Bi/Fe Ratio
    Y. Nakamura, K. Y. Yun, S. Nakashima and M. Okuyama
    Abs. of 19th International Symposium on Integrated Ferroelectrics (May 8-11, Bordeaux, France, 2007), 9-291-P (Abstract CD)

  18. Effects of Oxygen Pressure on the Crystallization and Electrical Properties in BiFeO3 Thin Films by Chemical Solution Deposition
    K. Y. Yun, Y. Nakamura, S. Nakashima and M. Okuyama
    Abs of 19th International Symposium on Integrated Ferroelectrics (May 8-11, Bordeaux, France, 2007), 9B-299-C (Abstract CD)

  19. Stress Dependence of Ferroelectric Properties of BifeO3 Thin Films on Membrane Structure
    S. Nakashima, K. Y. Yun, Y. Nakamura and M. Okuyama
    Abs. of 19th International Symposium on Integrated Ferroelectrics (May 8-11, Bordeaux, France, 2007), 9-158-P (Abstract CD)

  20. Epitaxial growth of ultrathin PbTiO3 films and their ferroelectricity
    H. Fujisawa, M. Yonetani, Y. Takashima, T. Horii, M. Shimizu, Y. Kotaka, K. Honda,
    2007 Program Book of 15th International Conference on Crystal Growth/ICVGE-13/ OMVPE-13, No.569, p. 110 (Salt Lake City, Utah, USA, Aug.12-17, 2007).

  21. Growth and Electrical Properties of PbMg0.047Nb0.095Zr0.416Ti0.442O3 Thick Films Fabricated by Metalorganic Decomposition
    M. Kobune, Y. Arata, Y. Hasegawa，A. Mineshige，T. Yazawa，H. Fujisawa， M. Shimizu, M. Tsukada
    2007 Program Book of 15th International Conference on Crystal Growth/ICVGE-13/ OMVPE-13, No. 899, p. 110 (Salt Lake City, Utah, USA, Aug.12-17, 2007).

2006


  1. Fabrication of Self-Assembled Au Nanodots and Their Applications to Ferroelectric Nanocapacitors
    H. Fujisawa, Y. Morimoto and M. Shimizu
    Jpn. J. Appl. Phys., 45, 7262-7264 (2006).

  2. Fabrication of Ir-Based Electrodes by Metal Organic Chemical Vapor Deposition Using Liquid Ir Precursors
    H. Fujisawa, S. Watari, N. Iwamoto, M. Shimizu, T. Furukawa,, K. Kawano, and N. Oshima,
    Jpn. J. Appl. Phys., 45, 7354-7359 (2006).

  3. Microstructure and ferroelectric properties of ultrathin PbTiO3 films by MOCVD
    H. Fujisawa, T.Horii, Y.Takashima, M. Shimizu, H. Niu, Y. Kotaka and K. Honda
    Mater. Res. Soc. Symp. Proc., 902E, T03-31 (2006).

  4. Enhancement of Ferroelectricity and Magnetoelectric Effect of BiFeO3 Thin Films on Membrane Structure
    S. Nakashima, K. Y. Yun, Y. Nakamura, and M. Okuyama
    Mater. Res. Soc. Symp. Proc., 966 0966-T03-13 (2006).

  5. Low Temperature Crystallization of (Pb,Ba)TiO3 Ferroelectric Thin Films by MOCVD Method and Hydrothermal Treatment at 240oC
    T. Naoyama, M. Noda, M. Okuyama, H. Fujisawa and M. Shimizu
    Trans. of the Mat. Res. Soc. of Japan, 31, pp.181-184 (2006).

  6. MOCVD法による強誘電体ナノ構造の作製と物性
    清水　勝，藤沢浩訓
    応用電子物性分科会研究例会（同分科会誌，第12巻，第5号，pp.175-180，2006）

  7. Fabrication of self-assembled ferroelectric and metal nanodots for nanocapacitors
    Y. Morimoto, H. Fujisawa, M. Nagata and M. Shimizu,
    Proc. International Meeting for Future of Electron Devices, Kansai 2006 (IMFEDK) (Kyoto, Japan, Apr. 24-26, 2006).

  8. Microstructure and Ferroelectric Properties of Ultrathin PbTiO3 Films Grown by MOCVD
    H. Fujisawa, T. Horii, Y. Takashima, M. Shimizu, Y. Kotaka and K. Honda
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2006), 10-496-P (Honolulu, Hawaii, USA, April 23-27, 2006).

  9. Size Dependence of Piezo- and Ferroelectric Properties of Self-Assembled PbTiO3 Nanoislands Fabricated by MOCVD
    M. Shimizu, M. Nagata, M. Okaniwa, H. Fujisawa and M. Osada
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2006), 4-380-C (Honolulu, Hawaii, USA, April 23-27, 2006).

  10. Low Temperature Crystallization of Pb(Zr,Ti)O3 and PbTiO3 MOCVD Thin Film by Hydrothermal treatment at 240oC
    T. Naoyama, M. Noda, M. Okuyama, H. Fujisawa, M. Shimizu and K. Saito
    Abs. of Int. Symp. on Integr. Ferroelectr. (ISIF 2006), 6A-343-C (Honolulu, Hawaii, USA, April 23-27, 2006).

  11. Microstructure and ferroelectricity of ultrathin PbTiO3 films
    H. Fujisawa, Y. Takashima, T. Horii, M. Shimizu, Y. Kotaka and K. Honda
    Abs. Japan-Korean Conference on Ferroelectricity, S20A-4, p.34 (Aug.17-20, 2006, Sendai, Japan) (Selected Paper).

  12. Formation of self-assembled Au and Pt nanodots and their applications to PZT nanocapacitors
    Y. Morimoto, H. Fujisawa and M. Shimizu
    Abs. Japan-Korean Conference on Ferroelectricity, P03, p.43 (Aug.17-20, 2006, Sendai, Japan).

  13. Physical Properties of Novel Perovskite Type (Bi1-xNdx)(Mg0.5Ti0.5)O3 Thin Films Fabricated by Rf-Sputtering
    T. Yamaji, M. Kobune, K. Fukushima, H. Tada, T. Yazawa, H. Fujisawa and M. Shimizu
    Abs. Japan-Korean Conference on Ferroelectricity, P41, p.92 (Aug.17-20, 2006, Sendai, Japan).

  14. SPM observations of ferroelectricity in ultrathin PbTiO3 films
    Y. Takashima, T. Horii, H. Fujisawa, M. Shimizu, Y. Kotaka and K. Honda
    Abs. Japan-Korean Conference on Ferroelectricity, P52, p.92 (Aug.17-20, 2006, Sendai, Japan)

  15. Preparation of BiFeO3 Thin Films on Membrane Structure
    S. Nakashima, K. Y. Yun, Y. Nakamura and M. Okuyama
    Abs. of the 6th Japan-Korea Conference on Ferroelectrics (Aug. 17-20, Sendai, Japan, 2006), P35 (Abstract book p75) 

  16. Study of Multiferoic Effect in BiFeO3
    K. Y. Yun, S. Nakashima, D. Ricinschi, T. Kanashima and M. Okuyama
    Abs. of the 6th Japan-Korea Conference on Ferroelectrics (Aug. 17-20, Sendai, Japan, 2006), P46 (Abstract book p86)

  17. Self-Assembled PbTiO3 Nanoislands Fabricated by MOCVD and Their Piezo- and Ferroelectric Properties
    M. Shimizu, H. Fujisawa, M. Nagata, K. Honda, and M. Osada
    Abs. Materials Science & Technology 2006, p.201 (Ohio, USA, Oct.15-19, 2006) (Invited talk).

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