ホーム > 業績 > 2017年以前

2017年

原著論文 / Original Paper s

  1. Simultaneous achievements of perpendicular exchange bias and low coercivity by controlling ferromagnetic/antiferromagnetic interfacial magnetic anisotropy
    Yu Shiratsuchi, Wataru Kuroda, Thi Van Anh Nguyen, Yoshinori Kotani, Kentaro Toyoki, Tetusya Nakamura, Kohji Nakamura, and Ryoichi Nakatani
    Journal of Applied Physics, Vol. 121, Issue 8 (2017) 0739021.
  2. Dynamical switching of perpendicualr exchange bais in Pt/Co/Au/Cr 2O3/Pt thin film
    Thi Van Anh Nguyen, Yu Shiratsuchi, and Ryoichi Nakatani
    Applied Physics Express, Vol. 10, No. 8 (2017) 0830022.
  3. Magnetic field dependence of threshold electric field for magnetoelectric switching of exchange bias polarity
    Thi Van Anh Nguyen, Yu Shiratsuchi, Atushi Kobane, Saori Yoshida and Ryoichi Nakatani
    Journal of Applied Physics, Vol. 122, Issue 7, (2017) 073905.

解説・著書 / Books

  1. 磁性ドットアレイによるリザーバーコンピューティングにおける非線形性
    辻本 知輝、野村　光、古田　大志、鈴木　義茂、中谷　亮一
    信学技報（ICICE Technical Report） MRIS2018-15(2018-10), (2017) 11.

2016年

原著論文 / Original Paper s

  1. Perpendicular exchnage bias and its magnmeto-electric control using Cr 2O3(0001) thin film [Overview]
    Yu Shiratsuchi and Ryoichi Nakatani
    Materials Transaction, Vol. 57, Issue 6 (2016) 781.
  2. Growth models of coexisting p(2x1) and c(6x2) phases on an oxygen-terminated Cu(110) surface
    Y. J. Li, S. H. Lee, Y. Kinoshita, Z. M. Ma, H. Wen., Hikaru Nomura, Y, Naitoh and Y. Sugawara
    Nanotechnology, Vol. 27 (2016) 205702.

解説・著書 / Books

  1. 磁気便覧
    1.2節　「磁気モーメント」（中谷亮一）
    3.4.3項　「スピントロニクス材料」（白土　優）

2015年

原著論文 / Original Paper s

  1. Direct observations of ferromagnetic and antiferromagnetic domains in Pt/Co/α-Cr2O3/Pt perpendicular exchange biased film
    Yu Shiratsuchi, Yoshinori Koatani, Saori Yoshida, Yasunori Yoshikawa, Kentaro Toyoki, Atsushi Kobane, Ryoichi Nakatani and Tetsuya Nakamura
    AIMS Materials Science, Vol. 2 (2015) 484.
  2. Magnetoelectric switching of pependicular exchange bias in Pt/Co/α-Cr 2O3/Pt stacked films
    Kentaro Toyoki, Yu Shiratsuchi Atsushi Kobane, Chiharu Mitsumata, Yoshinori Kotani, Tetsuya Nakamura, and Ryoichi Nakatani
    Applied Physics Letters，Vol. 106 (2015) 162404.
  3. Switching of perpendicualr exchange bias in Pt/Co/Pt/α-Cr2O 3/Pt layered strcuture using magneto-eelctric effect
    Kentaro Toyoki, Yu Shiratsuchi, Atsushi Kobane, Satoshi Onoue, Hikaru Nomura, and Ryoichi Nakatani
    Journal of Applied Physics, Vol. 117 (2015) 17D902.
  4. Magnetic force microscopy using tip magnetization modurated by ferromnagnetic resonance
    Eiji Arima, Yoshitaka Naitoh, Yan Jun Li, Satoru Yoshimura, Hitoshi Saito, Hikaru Nomura, Ryoichi Nakatani and Yasuhiro Sugawara
    Nanotechnology, Vol. 26 (2015) 127501.
  5. 蛋白質PfVの結晶化とPfV結晶へのCo-Ptナノ粒子の合成
    黒松絵美、吉川靖矩、白土優、東浦彰史、中川敦史、中谷亮一
    伸学技報（ICICE Technical Report）、Vol. 114 (2015) 15.

2014年

原著論文 / Original Paper s

  1. Equiribrium surface magnetization of α-Cr2O3 studied through interfacial chromium magnetization in Co/α-Cr 2O3 layered structure
    Kentaro Toyoki, Yu Shiratsuchi, Tetsuya Nakamura, Chiharu Mitsumata, Shotaro Harimoto, Yuichiro Takechi, Takashi Nishimura, Hikaru Nomura, and Ryoichi Nakatani
    Applied Physics Express, Vol. 7 (2014) 114201.
  2. Magnetic domain wall energy in Ni/Co superlattice
    Kentaro Toyoki, Yu Shiratsuchi and Ryoichi Nakatani
    Journal of Magnetism and Magnetic Materials，Vol. 372 (2014) 41.
  3. 磁性量子セルラ・オートマトン回路
    野村光、森田陽大、中谷亮一
    伸学技報（ICICE Technical Report）、Vol. 113 (2014) 35.
  4. 反強磁性X層Cr3Al(001)薄膜の作製と交換バイアスの発現
    播本祥太郎、白土優、中谷亮一
    伸学技報（ICICE Technical Report）、Vol. 113 (2014) 7.

2013年

原著論文 / Original Paper s

  1. High temperature regeneration of perpendicular exchange bias in a Pt/Co/Pt/α-Cr2O3/Pt thin film system
    Yu Shiratsuchi, Kentaro Toyoki, Yuuta Nakano, Satoshi Onoue, Yuichiro Takechi, Chiharu Mitsumata and Ryoichi Nakatani
    Applied Physics Express, Vol. 6 (2013) 123004.
  2. Fabrication of ZnF2 thin films and their vacuum ultraviolet tranparency
    Issei Suzuki, Takahisa Omata, Yu Shiratsuchi, Ryoichi Nakatani, Naoyuki Kitamura and Shinya Otuska-Matsuo-Yao
    Thin Solid Films，Vol. 534 (2013) 508.
  3. Ni/Co垂直磁化膜の磁壁エネルギー
    豊木研太郎、白土優、中谷亮一
    伸学技報（ICICE Technical Report）、Vol. 113 (2013) 17.

解説・著書 / Books

  1. Mechanism and functionality of perpendicular exchange bias using α-Cr 2O3
    Yu Shiratsuchi
    SPring-8 Reserch Frontier 2012, (2013) 60.
  2. レアメタルフリー酸化物反強磁性体による垂直交換バイアスとその微視的メカニズム
    白土優、中谷亮一
    化学工業，Vol. 64 (2013) 258.


2012年

原著論文 / Original Paper s

  1. Strong perpendicular magnetic anisotropy at Co(111)/a-Cr2O3(0001) interface
    Yu Shiratsuchi, Hiroto Oikawa, Shin-ichi Kawahara, Yuichiro Takechi, Toshiaki Fujita and Ryoichi Nakatani
    Applied Physics Express, Vol. 5 (2012) 043004.
  2. Co/α-Cr2O3(0001) 薄膜の垂直交換バイアスに対するPtスぺーサ層の影響
    武智雄一郎，及川博人，納富隼人、藤田敏章，白土 優，中谷亮一
    信学技報（ICICE Technical Report），Vol. 111 (2012) 63-66.
  3. 強磁性金属薄膜／反強磁性Cr酸化物薄膜における界面磁気異方性
    白土優、中谷亮一
    まぐね、第7巻、第3号、2012年、108-113．
  4. Isothermal switching of perpendicular exchange bias by pulsed high magnetic field
    Yu Shiratsuchi, Kohei Wakatsu, Tetsuya Nakamura, Satoru Maenou, Hiroto Oikawa, Yasuo Narumi, Kou Tazoe, Toyohiko Kinoshita, Hiroyuki Nojiri and Ryoichi Nakatani
    Applied Phyics Letters, Vol. 100, Issue 26 (2012) 262413.
  5. Influence of ferromagnetic layer composition on perpendicular exchange anisotropy in Pt/Co1-xNix/a-Cr2O3 thin films
    Yu Shiratsuchi, Hiroto Oikawa, Yuichiro Takechi, Hayato Noutomi and Ryoichi Nakatani
    IEEE Transaction on Magnetics, Vol. 48, No. 11 (2012) 2885.
  6. Detection and in-situ switching of un-reversed interfacial antiferromagnetic spins in a perpendicular exchange-biased systemYu Shiratsuchi, Hayato Noutomi, Hiroto Oikawa, Tetsuya Nakamura, Motohiro Suzuki, Toshiaki Fujita, Kazuto Arakawa, Yuichiro Takechi, Hirotaro Mori, Toyohiko Kinoshita, Masahiko Yamamoto and Ryoichi Nakatani
    Physical Review Letters, Vol. 109, Issue 6, (2012) 077202 (5pp).
  7. Clock field in arrayed magnetic logic gates with a magnetic force microscope tip
    Hikaru Nomura, Yukihiro Imanaga, Yusuke Hiratsuka and Ryoichi Nakatani
    Journal of Physics, Conference Series, Vol. 379 (2012) 012019.
  8. CoFeB/MgO-磁気トンネル接合の特性改善を目指した窒化物キャップ層の作製
    杉原 敦，大崎創一郎，中谷亮一
    信学技報（ICICE Technical Report），Vol. 112 (2012) 37-42.

解説・著書 / Books

  1. レアメタルフリー酸化物反強磁性体を用いた垂直交換バイアス薄膜の開発
    白土 優，中谷亮一，三俣千春，中村哲也，木下豊彦，鈴木基寛，鳴海康雄，野尻浩之
    日本磁気学会185回研究会資料，pp. 41-46 (2012)．
  2. 反強磁性体／強磁性体の接合界面での非補償反強磁性スピン挙動を可視化
    白土 優
    セラミックス，vol. 47, No. 12, 954 (2012).
  3. Progress in Advanced Structural and Functional Materials Design, Springer, Tokyo, 2012.
    Chapter 18 "Design, Fabrication, and Properties of Nanomaterials using Ultrathin Film Techniques"
    Yu Shiratsuchi
  4. Progress in Advanced Structural and Functional Materials Design, , Springer, Tokyo, 2012.
    Chapter 20 "Advanced Magnetic Materials Design by Lithography Technique"
    Ryoichi Nakatani

2011年

原著論文 / Original Paper s

  1. NAND/NOR Logical Operation of a Magnetic Logic Gate with Canted Clock-Field
    Hikaru Nomura and Ryoichi Nakatani
    Applied Physics Express, Vol. 4 (2011) 013004.
  2. Effect of crystallinity of Co layer on perpendicular exchange bias in Au-capped ultrathin Co film on Cr2O3(0001) thin film
    Yu Shiratsuchi, Shin-ichi Kawahara, Hayato Noutomi, Kazuto Arakawa, Hirotaro Mori and Ryoichi Nakatani
    Journal of Magnetism and Magnetic Materials, Vol. 323 (2011) 579. DOI 10.1016/j.jmmm.2010.10.017
  3. Competition of perpendicular magnetic anisotropy and exchange magnetic anisotropy in Pt/Co/alpha-Cr2O3(0001) thin film
    Yu Shiratsuchi, Hayato Noutomi, Toshiaki Fujita, Hiroto Oikawa and Ryoichi Nakatani
    Journal of Applied Physics, Vol. 109 (2011) 07C101.
  4. Pt/Co/alpha-Cr2O3(0001)薄膜における高い垂直交換バイアスとその特異な温度依存性
    及川博人，納富隼人、藤田敏章，白土 優，中谷亮一
    信学技報（ICICE Technical Report），Vol. 110 (2011) 7.
  5. 磁性論理演算素子によるNAND/NOR論理演算
    野村光、中谷亮一
    まぐね、6巻、2011年、29-36.
  6. Control of the interfacial exchange coupling energy in Pt/Co/a-Cr2O3 films by inserting a Pt spacer layer at the Co/a-Cr2O3 interface
    Yu Shiratsuchi, Toshiaki Fujita, Hayato Noutomi, Hiroto Oikawa and Ryoichi Nakatani
    IEEE Transaction on Magnetics, Vol. 47 (2011) pp. 3909-3912.
  7. a-Cr2O3(0001)薄膜を用いた垂直交換バイアスの発現
    白土優、中谷亮一
    まてりあ、50巻、2011年、393-396.
  8. 磁気を使った新しい論理演算素子
    中谷亮一、野村光
    生産と技術、63巻、2011年、1-5.

解説・著書 / Books

  1. 磁性論理演算素子におけるNAND/NOR論理演算
    野村光，中谷亮一
    まぐね，Vol. 6, No. 1 (2011) 29-36.

2010年　 　　

原著論文 / Original Paper s

  1. Interface magnetism of Au/Co/Cr2O3(0001) epitaxial film with perpendicular magnetic anisotropy and perpendicular exchange bias
    Yu Shiratsuchi, Shin-ichi Kawahara, Hayato Noutomi, and Ryoichi Nakatani
    IEEE Transaction on Magntics, Vol. 46, (2010) 1618.
    DOI (identifier) 10.1109/TMAG.2010.2044372.
  2. 2次元／3次元自己組織化を目指した磁性ナノ粒子の創製
    白土 優，中谷亮一
    日本磁気学会第172回研究会資料，pp. 19-24 (2010).
  3. alpha-Cr2O3(0001)薄膜上に作製したCo超薄膜の磁気異方性に対するCrスピンの影響
    河原信一、納富隼人、白土優、中谷亮一
    伸学技報（ICICE Technical Report）、Vol. 109, No. 384 (2010) 11.
  4. High Perpendicular Exchange Bias with a Unique Temperature dependence in Pt/Co/alpha-Cr2O3(0001) Thin Films
    Yu Shiratsuchi, Toshiaki Fujita, Hiroto Oikawa and Ryoichi Nakatani
    Applied Physics Express, Vol. 3, No. 11 (2010) 113001.


2009年

原著論文 / Original Paper s

  1. SrTiO3(001)基板上に作製したCo薄膜の構造と磁性
    白土優、久富和郎、中谷亮一
    信学技報（ICICE Technocal Report）、Vol. 108, No. 380 (2009) 1.
  2. 狭窄構造を有するNi-Fe磁性細線における磁壁の挙動の検討
    永山達郎、野村光、遠藤恭、中谷亮一
    信学技報（ICICE Technocal Report）、Vol. 108, No. 380 (2009) 17.
  3. Magnetic logic devices composed of permalloy dots
    Ryoichi Nakatani, Hikaru Nomura and Yasushi Endo
    Journal of Physics: Coference Series, 165 (2009) 012030.
  4. Magnetic properties of Mn-Zn ferrite thin films fabricated by pulsed laser deposition
    Hideki Etoh, Junichi Sato, Yoshiteru Murakami, Akira Takahashi and Ryoichi Nakatani
    Journal of Physics: Coference Series, 165 (2009) 012031.
  5. Differences in structure and magnetic behavior of Mn-AlN films due to substrate material
    Takanobu Sato, Yasushi Endo, Fumiyoshi Kirino and Ryoichi Nakatani
    Journal of Physics: Coference Series, 165 (2009) 012032.
  6. Role of underlayer for segregated structure formation of CoCrPt-SiO2 granular thin film
    Y. Hirayama, I. Tamai, I. Takekuma and R. Nakatani
    Journal of Physics: Coference Series, 165 (2009) 012033.
  7. Superparamagnetism of ultrathin Co film on antiferromagnetic Cr2O3 layer
    Yu Shiratsuchi, Toshihiro Nakatani, Ryoichi Nakatani and Masahiko Yamamoto
    Journal of Physics: Coference Series, 165 (2009) 012034.
  8. Development of a magnetic force microscopy for magnetically soft materials
    Hikaru Nomura, Tatsuro Nagayama, Daisuke Yokota and Ryoichi Nakatani
    Journal of Physics: Coference Series, 165 (2009) 012036.
  9. Magnetic coupling at interface of ultrathin Co film and antiferromagnetic Cr2O3(0001) film
    Yu Shiratsuchi, Toshihiro Nakatani, Shin-ichi Kawahara and Ryoichi Nakatani
    Journal of Applied Physics, 106, 033903.
  10. Fabrication of Antiferromagnetic a-Cr2O3(0001) Thin Film and Influence on Magnetism of Ultrathin Co Film
    Yu Shiratsuchi, Toshihiro Nakatani, Shin-ichi Kawahara, and Ryoichi Nakatani
    Journal of Magnetics Society of Japan, 33(6-2) (2009) 467.
  11. Magnetic properties of L12-type CrPt3(111) film having the different order parameters
    Yu Shiratsuchi, Mitsuyoshi Yamashita, Ryoichi Nakatani and Masahiko Yamamoto
    Journal of Magnetic Society of Japan, 33(6-2) (2009) 447.
  12. Magnetic properties of PfV encapsulating of Ni ions
    Yu Shiratsuchi, Fumihiro Nishiura, Kenichi Tachibori, Akifumi Higashiura, Atsushi Nakagawa, Ryoichi Nakatani, Tomitake Tsukihara, and Masahiko Yamamoto
    Journal of Magnetic Society of Japan, 33(6-2) (2009) 473.
  13. N. Iwata, Y. Murakami, A. Takahashi, H. Nomura R, Nakatani
    Amorphous Magnetic Film Patterned Media with Columnar Structure
    Journal of Magnetic Society of Japan, 33(6-2) (2009) 459.


2008年

原著論文 / Original Paper s

  1. Contribution of Langevin behavior to the low temperature maximum of zero-field-cooled magnetization in the discontinuous Fe films
    Yu Shiratsuchi, Ryoichi Nakatani, and Masahiko Yamamoto
    Journal of Applied Physics, 103 (2008) 07B503-1 - 07B503-3.
  2. Study on the magnetization reversal process in a magnetic nanowire and a magnetic dot oberved by magnetic field sweeping magnetic force microscopy measurements (invited)
    Yasushi Endo, Hideki Fujimoto, Shinya Kumano, Yusuke Matsumura, Isao Sasaki, Yoshio Kawamura, Masahiko Yamamoto, and Ryoichi Nakatani
    Journal of Applied Physics, 103 (2008) 07D918-1 - 07D918-6.
  3. Change of Magnetic Properties and Structure in Fe3O 4 Films on Si Substrates with Annealing Temperature
    Sayeeduzzaman Syed, Yasushi Endo, Takanobu Sato, Yoshio Kawamura and Ryoichi Nakatani
    Matreials Transaction, 49 (2008) 175-178.
  4. Study on magnetic behavior and structure of V-doped AIN films
    Takanobu Sato, Yasushi Endo, Yoshio Kawamura, Ryoichi Nakatani and Masahiko Yamamoto
    Journal of Physics: Conference Series, 106 (2008) 012005.
  5. Dependence of magnetization process in a Ni-Fe nanowire on the width of the nanowire
    Yasushi Endo, Yusuke Matsumura, Ryoichi Nakatani and Masahiko Yamamoto
    Journal of Physics: Conference Series, 106 (2008) 012006.
  6. 磁場スイープMFM法の原理と微小磁性体の磁化過程の観測
    中谷亮一、白土優、遠藤恭
    金属、Vol.78, No.7 (2008) 30.
  7. Study on Absence of Room-Temperature Ferromagnetism in the Mn-AlN Films With Various Mn Concentrations
    Takanobu Sato, Yasushi Endo, Yoshio Kawamura, Fumiyoshi Kirino, Ryoichi Nakatani and Masahiko Yamamoto
    IEEE Transaction on Magnetics, vol. 44 (2008) 2688-2691.
  8. Effect of the Dot Separation on the Switching Behavior of Ni-Fe Elliptical Dot Arrays
    Yasushi Endo, Hideki Fujimoto, Yoshio Kawamura, Ryoichi Nakatani and Masahiko Yamamoto
    IEEE Transaction on Magnetics, vol. 44 (2008) 2718-2721.
  9. Local Probing of Magnetization Reversal in Ni?Fe Elliptical Dots With Variable Geometry
    Yasushi Endo, Hideki Fujimoto, Ryoichi Nakatani and Masahiko Yamamoto
    IEEE Transaction on Magnetics, vol. 44 (2008) 3244-3247.

2007年

原著論文 / Original Paper s

  1. Dominant factor of zero-field-cooled magnetization in discontinuous Fe thin films
    Yu Shiratsuchi and Masahiko Yamamoto
    Physical Review B, 76 (2007) 144432-1 - 144432-10.
  2. Magnetism and Surface Structures of Atomically Controlled Metal Ultrathin Films
    Yu Shiratsuchi, Masahiko Yamamoto, and S. D. Bader
    Progress in Surface Science, 82 (2007) 121-160.[Invited Review Article]
  3. Observation of Magnetization Reversal Process in Ni-Fe Nanowire Using Magnetic Field Sweeping-Magnetic Force Microscopy
    Yasushi Endo, Yusuke Matsumura, Hideki Fujimoto, Ryoichi Nakatani, and Masahiko Yamamoto
    Japanese Journal of Applied Physics, 46 (2007) L898 - L900.
  4. Trapping of Magnetic Domain Wall in Nickel Constriction
    Junichi Sato, Yasushi Endo, Yu Shiratsuchi, Yoshio Kawamura, Ryoichi Nakatani, Masahiko Yamamoto, Yoshiteru Murakami, and Akira Takahashi
    Japanese Journal of Applied Physics, 46 (2007) 4117 - 4120.
  5. Nanosized magnetization measurement of an isolated Co-Fe circular dot by using MFM tip
    Yasushi Endo, Hideki Fujimoto, Yoshio Kawamura, Ryoichi Nakatani and Masahiko Yamamoto
    Journal of Magnetism & Magnetic Materials, 310 (2007) 2436 - 2438.
  6. Size effects on exchange bias in polycrystalline Ni-Fe/Fe-Mn square dots
    Isao Sasaki, Ryoichi Nakatani, Kazufumi Ishimoto, Yasushi Endo, Yu Shiratsuchi, Yoshio Kawamura, and Masahiko Yamamoto
    Journal of Magnetism & Magnetic Materials, 310 (2007) 2677 - 2679.
  7. Temperature dependence of reversible and irreversible magnetization of discontinuous ultrathin Fe films
    Yu Shiratsuchi, Yasushi Endo, and Masahiko Yamamoto
    Journal of Magnetism & Magnetic Materials, 310 (2007) e756 - e758.
  8. Magnetic Properties of Co-AlN thin film prepared by the reactive magnetron sputtering
    Takanobu Sato, Yasushi Endo, Yu Shiratsuchi, and Masahiko Yamamoto
    Journal of Magnetism & Magnetic Materials, 310, (2007) e735 - e737.
  9. Magnetic Properties of Various Thick Co-Fe Circular Dot Arrays
    Yasushi Endo, Yusuke Niimi, Ryoichi Nakatani, Yoshio Kawamura and Masahiko Yamamoto
    Solid State Phenomena, 124-126 (2007) 879-882.
  10. Crystal Structure and Magnetic Properties of Cr-doped AlN Films with Various Cr Concentrations
    Yasushi Endo, Takanobu Sato, Yoshio Kawamura, and Masahiko Yamamoto
    Materials Transaction, 48 (2007) 465-470.

解説・著書 / Books

  1. 若手研究者による研究連携体制の構築‐21世紀COEプログラム「構造・機能先進材料デザイン研究拠点の形成」‐
    白土優
    日本ロボット学会誌, 25 (2007) 35 - 37.
  2. 統計に見る金属間化合物材料研究の変遷と今後の新展開
    三島良直，乾　晴行，竹山雅夫，高梨弘毅，中谷亮一，三浦誠司，吉見享祐，細田秀樹，中野貴由，安田弘行，波多聰
    まてりあ，46 (2007) 278 - 283.

2006年

原著論文 / Original Paper s

  1. Transition between onion states and vortex states in exchange-coupled Ni-Fe/Mn-Ir asymmetric ring dots
    I. Sasaki, R. Nakatani, Y. Endo, M. Yamamoto, T. Takenaga, S. Aya, T. Kuroiwa, S. Beysen, H. Kobayashi
    Journal of Applied Physics, 99 (2006) pp. 08G303-1 - 08G303-3.
  2. Magnetism of Ultrathin Fe Films in the Vicinity of Transition from Ferromagnetism to Superparamagnetism
    Y. Shiratsuchi, Y. Endo and M. Yamamoto
    Material Science Forum 512 (2006) pp. 165-170.
  3. Magnetization Chirality of Ni-Fe and Ni-Fe/Mn-Ir Asymmetric Ring Dots for High-Density Memory Cells
    I. Sasaki, R. Nakatani, T. Yoshida, K. Otaki, Y. Endo, Y. Kawamura, M. Yamamoto, T. Takenaga, S. Aya, T. Kuroiwa, S. Beysen and H. Kobayashi
    Material Science Forum 512 (2006) pp. 171-176.
  4. Change of Interlayer Exchange Coupling between the Adjacent Magnetic Transition Metal Layers across a Rare-Earth Metal Layer by Hydrogenation
    Y. Endo, T. Sato, T. Kaneko, Y. Kawamura and M. Yamamoto
    Material Science Forum 512 (2006) pp. 177-182.

2005年

原著論文 / Original Paper s

  1. Effect of substrate inclination on the magnetic anisotropy of ultrathin Fe films grown on Al2O3(0001)
    Yu Shiratsuchi, Yasushi Endo, Masahiko Yamamoto, and S. D. Bader
    Journal of Appled Physics 97 (2005) pp. 10J106-1 - 10J106-3.
  2. Magnetically pinned ring dots for spin value or magnetic tunnel junction memory cells
    Ryoichi Nakatani, Tetsuo Yoshida, Yasushi Endo, Yoshio Kawamura, Masahiko Yamamoto, Takashi Takenaga, Sunao Aya, Takeharu Kuroiwa, Saden Beysen, and Hiroshi Kabayashi
    Jounal of Magnetism & Magnetic Materials 286 (2005) pp. 31-36.
  3. Change of Interlayer Exchange Coupling in Fe/Y Multilayers by Hydrogenation
    Yasushi Endo, Daisuke Takama, Masahiko Yamamoto, Tomoyoshi Suenobu and Shunichi Fukuzumi
    Japanese Jounal of Applied Physics 44 (2005) pp. 158-162.
  4. Formation of L10-type Ordered FePd Phase in Multilayers Composed of Fe and Pd
    Yasushi Endo, Yuji Yamanaka, Yoshio Kawamura and Masahiko Yamamoto
    Japanese Jounal of Applied Physics 44 (2005) pp. 3009-3014.
  5. Magnetic, Electrical Properties, and Structure of Cr-AlN and Mn-AlN Thin Films Grown on Si Substrates
    Yasushi Endo, Takanobu Sato, Ayumu Takita, Yoshio Kawamura, and Masahiko Yamamoto
    IEEE TRANSACTIONS ON MAGNETICS 41 (2005) pp. 2718 - 2720.
  6. Evolution of Magnetic State of Ultrathin Co Films with Volmer-Weber Growth
    Yu Shiratsuchi, Tatsuya Murakami, Yasushi Endo and Masahiko Yamamoto
    Japanese Journal of Applied Physics 44 (2005) pp. 8456 - 8461.

解説・著書 / Books

  1. 超薄膜における磁気特性とナノ構造の相関
    白土優，山本雅彦
    まてりあ, 44 (2005), pp. 891 - 897.

2004年

原著論文 / Original Paper s

  1. Investigationof self-organized steps and terraces in SrTiO3 (001) substrata inclined in [110] directions by scanning tunneling microscopy
    Gyu-Bong Cho, Masahiko Yamamoto and Yasushi Endo
    Japanese Jounal of Applied Physics 43 (2004) pp. 1555-1560.
  2. Magnetization chirality due to asymmetrical structure in Ni-Fe annular dots for high-density memory cells
    Ryoichi Nakatani, Tetsuo Yoshida, Yasushi Endo, Yoshio Kawamura, Masahiko Yamamoto, Takeshi Takenaga, Sunao Aya, Takeharu Kuroiwa, Sadeh Beysen, and Hiroshi Kobayashi
    Jounal of Applied Physics 95 (2004) pp. 6714-6716.
  3. Magnetic phase transition and anisotropy of ultrathin Fe films grown on inclined Al2O3(0001) substrates
    Yu Shiratsuchi, Yasushi Endo, Masahiko Yamamoto, Dongqi Li and S. D. Bader
    Journal of Applied Physics 95 (2004) pp. 6897-6899.
  4. Structure and magnetic properties of iron nitride films prepared by reactive dc magnetron sputtering
    Hiroshi Naganuma, Ryoichi Nakatani, Yasushi Endo, Yoshio Kawamura, and Masahiko Yamamoto
    Japanese Journal of Applied Physics 43 (2004) pp. 4166-4170.
  5. Binary logic gates by ferromagnetic nanodots
    S. Anisul Haque, Masahiko Yamamoto, Ryoichi Nakatani, and Yasushi Endo
    Journal of Magnetism & Magnetic Materials 282 (2004) pp. 380-384.
  6. Surface features of self-organized SrTiO3(001) substrates inclined in [100] and [110] directions
    Gyu-Bong Cho, Masahiko Yamamoto and Yasushi Endo
    Thin Solid Films 464-465 (2004) pp. 80-84.
  7. Transition from superparamagnetic to feromagnetic state of ultrathin Fe films grown on inclined Al2O3(0001) substrate
    Yu Shiratsuchi, Yasushi Endo, and Masahiko Yamamoto
    Thin Solid Fims 464-465 (2004) pp. 141-145.
  8. Ferromagnetism in Mn/X/Si (X = B, BN, B4C, SiC) trilayers
    Ryoichi Nakatani, Hideo Hoshiyama, Hirotaka Yakame, Yasushi Endo, and Masahiko Yamamoto
    Science Technology and Advanced Materials 5 (2004) pp. 69-72.
  9. Thickness dependnece of magnetic state of Fe thin films grown on Al 2O3(0001) substrates with an inclined angle
    Yu Shiratsuchi, Yasushi Endo, and Masahiko Yamamoto
    Science Technology and Advanced Materials 5 (2004) pp. 73-78.
  10. Magnetic logic gate for binary computing
    S. Anisul aque, Masahiko Yamamoto, Ryoichi Nakatani, and Yasushi Endo
    Science Technology and Advanced Materials 5 (2004) pp. 79-82.
  11. Magnetic properteis of weak itinearnt ferromagnetic z-Fe2N film
    Hiroshi Naganuma, Yasushi Endo, Ryoichi Nakatani, Yoshio Kawamura, and Masahiko Yamamoto
    Science Technology and Advanced Materials 5 (2004) pp. 83-87.
  12. Film thickness dependence of morphology of Fe films on self-organized SrTiO3(001) substrates with inclined angles
    Gyu-Bong Cho, Masahiko Yamamoto, and Yasushi Endo
    Science Technology and Advanced Materials 5 (2004) pp. 89-94.
  13. Effects of hydrogenation on structure and magnetic properties of Fe/La multilayers
    Yasushi Endo, Kazuyoshi Matsuura, Masahiko Yamamoto, Yasuhiro Kamada, A. Itoh, T. Suenobu, and S. Fukuzumi
    Science Technology and Advanced Materials 5 (2004) pp. 95-100.
  14. Magnetism and electrical properties of iron nitride films cotaining amorphous matrices and nanocrystalline grains
    Hiroshi Naganuma, Ryoichi Nakatani, Yasushi Endo, Yoshio Kawamura, and Masahiko Yamamoto
    Science Technology and Advanced Materials 5 (2004) pp. 101-106.

解説・著書 / Books

  1. 閉磁路構造を有する磁性メモリセル
    中谷亮一，山本雅彦
    まてりあ, 43 (2004) pp. 845-850.

2003年

原著論文 / Original Paper s

  1. Magnetization Reversal with In-Plane Magnetic Field in Asymmetric Ring Dots
    Ryoichi Nakatani and Masahiko Yamamoto
    Japanese Journal of Applied Physics 42 (2003) pp. 100-101.
  2. Interlayer Exchange Coupling of Fe/Y Multilayers
    Yasushi Endo, Daisuke Takama, and Masahiko Yamamoto
    Japanese Journal of Applied Physics 42 (2003) pp. L291-L293.
  3. Magnetic Properites in Mn/Si-O/Si(100)-substrate Systems and Mn/Si-O/Si Trilayers
    Ryoichi Nakatani, Hirotaka Yakame, Yasushi Endo, and Masahiko Yamamoto
    Japanese Journal of Applied Physics 42 (2003) pp. 3392-3393.
  4. Magnetic State and Magnetization Process in Ni-Fe Submincron Cup-Shaped Dots
    Ryoichi Nakatani, Hana Asoh, Noritsugu Takahashi, Yoshio Kawamura, and Masahiko Yamamoto
    Japanese Journal of Applied Physics 42 (2003) pp. 5024-5029.
  5. Magnetic Properteis and Morphology fo Fe Film Grown on Self-Organized SrTiO3(001) Substrate with Inclined Angles
    Gyu-Bong Cho, Masahiko Yamamoto, Yasushi Endo, Yu Shiratsuchi, Yasuhiro Kamada, and Katsuaki Sato
    Japanese Journal of Applied Physics 42 (2003) pp. 6543-6550.
  6. Superparamagnetic Behavior of Fe Ultrathin Films Grown on Al 2O3(0001) substrates
    Yu Shiratsuchi, Masahiko Yamamoto, Yasushi Endo, Dongqi Li, and S. D. Bader
    Journal of Applied Physics 94 (2003) pp. 7675-7679.
  7. Ultra-High Density Magnetic Recording Materials
    Ryoichi Nakatani, Fumiyoshi Kirino, Nobuyuki Inaba, Osamu Kitakami, and Kazuaki Fukamichi
    Materials Transaction 44 (2003) p. 1507.


2002年

原著論文 / Original Paper s

  1. Uniaxial magnetic anisotropy of Ni-Fe films exchange-coupled with Fe dot-arrays
    Ryoichi Nakatani, Masahiko Yamamoto, Hirotaka Yakame, Yasuhiro Kamada, and Yoshio Kawamura
    Journal of Magnetism & Magnetic Materials 239 (2002) pp. 231-233.
  2. Magnetic and electric properties in C/Mn/C/Ci Multilayers
    Ryoichi Nakatani, Takayuki Kusano, Hirotaka Yakame, and Masahiko Yamamoto
    Japanese Journal of Applied Physics 41 (2002) pp. 5978-5981.
  3. Manetic state and magnetization process of Ni-Fe/Hf annular dots as candidate for non-volatile memory cells
    Ryoichi Nakatani, Noritsugu Takahashi, Tetsuo Yoshida, and Masahiko Yamamoto
    Japanese Journal of Applied Phyics 41 (2002) pp. 7359-7366.
  4. Epitaxial growth and magnetic anisotropies of binary and ternary metallic strained superlattices
    Toshiki Kingetsu, Yasuhiro Kamada, and Masahiko Yamamto
    Journal of Magnetism and Magnetic Materials 239 (2002) pp. 266-268.
  5. Growth of short period epitaxial superlattices X-ray multilayer mirros
    Toshiki Kingetsu, Yasuhiro Kamada, and Masahiko Yamamoto
    Surface Science Report 45 (2002) pp. 79-116.
  6. Morphology of Fe film grown on self-organized SrTiO3(001) substrate with inclined angle
    Gyu-Bong Cho, Masahiko Yamamoto, and Yasuhiro Kamada
    Japanese Journal of Applied Phyics 41 (2002) pp. 5713-5718.
  7. Surface structure of self-organized sapphire (0001) substrate with various inclined angles
    Yu Shiratsuchi, Masahiko Yamamoto, and Yasuhiro Kamada
    Japanese Journal of Applied Phyics 41 (2002) pp. 5719-5725 .

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