Search Results - "Kuroiwa, Takeharu"

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    Magnetically pinned ring dots for spin valve or magnetic tunnel junction memory cells by Nakatani, Ryoichi, Yoshida, Tetsuo, Endo, Yasushi, Kawamura, Yoshio, Yamamoto, Masahiko, Takenaga, Takashi, Aya, Sunao, Kuroiwa, Takeharu, Beysen, Sadeh, Kobayashi, Hiroshi

    “…Ni–Fe/Mn–Ir asymmetric ring dots with partially planed outer sides are investigated in order to confirm a method for obtaining pinned layers in magnetic…”
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    Journal Article Conference Proceeding
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    13 kV SiC-DMOSFETs and body diodes for HVDC MMC converters by Nakayama, Koji, Kuroiwa, Takeharu, Yamaguchi, Hiroshi

    Published in Japanese Journal of Applied Physics (01-01-2022)
    “…Abstract Power electronics utilizing SiC power devices will become key components in next-generation power systems based on renewable energy, which are…”
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    Journal Article
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    PREPARATION OF Bi3.25+xLa0.75Ti3O12+y FILMS ON RUTHENIUM ELECTRODES by Sato, T, Kuroiwa, T, Sugahara, K, Ishiwara, H

    “…Bi3.25+xLa0.75Ti3O12+y (BLT) films were prepared on Ru electrodes by the sol-gel spin-coating method. The samples crystallized at 650 C in O2 atmosphere and…”
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    Journal Article
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    Fatigueless Ferroelectric Capacitors with Ruthenium Bottom and Top Electrodes Formed by Metalorganic Chemical Vapor Deposition by Furukawa, Taisuke, Kuroiwa, Takeharu, Fujisaki, Yoshihisa, Sato, Takehiko, Ishiwara, Hiroshi

    Published in Japanese Journal of Applied Physics (01-01-2005)
    “…Ferroelectric Ru/Bi 4- x La x Ti 3 O 12 /Ru capacitors were fabricated by combining metalorganic chemical vapor deposition (MOCVD) of top and bottom Ru…”
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    Journal Article
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    Influence of SiC epitaxial wafer quality on yield of 1.2kV SiC-DMOSFETs by Senzaki, Junji, Kosugi, Ryoji, Masumoto, Keiko, Mitani, Takeshi, Kuroiwa, Takeharu, Yamaguchi, Hiroshi

    “…This work presents the influence of SiC epitaxial wafer quality on yield of 1.2kV SiC-DMOSFETs. Various wafer quality indicators were estimated by an…”
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    Conference Proceeding
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    EFFECTS OF OXYGEN VACANCY DIFFUSION ON LEAKAGE CHARACTERISTICS OF Pt/(Ba0.5Sr0.5)TiO3/Pt CAPACITOR by Maruno, S, Murao, T, Kuroiwa, T, Mikami, N, Tomikawa, A, Nagata, M

    “…Authors investigated leakage characteristics of Pt/(Ba0.5Sr0.5)TiO3(BST)/Pt capacitors by measuring current-voltage characteristics during annealing in vacuum…”
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    Journal Article
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    Improved fabrication process for Ru/BST/Ru capacitor by liquid source chemical vapor deposition by Tarutani, Masayoshi, Yamamuka, Mikio, Takenaga, Takashi, Kuroiwa, Takeharu, Horikawa, Tsuyoshi

    Published in Thin solid films (22-04-2002)
    “…We have investigated (Ba,Sr)TiO 3 (BST) films grown on Ru by a liquid source chemical vapor deposition (CVD). Inductively coupled plasma mass spectrometry…”
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    Journal Article Conference Proceeding
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    High-temperature operations of rotation angle sensors with spin-valve-type magnetic tunnel junctions by Takenaga, T., Sadeh, B., Kuroiwa, T., Kobayashi, H., Oomori, T.

    Published in IEEE transactions on magnetics (01-10-2005)
    “…Direction detection of a magnetic field by spin-valve-type magnetic tunnel junction (MTJ) has been investigated at temperatures ranging from room to 150/spl…”
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    Journal Article Conference Proceeding
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    Chemical Vapor Deposition of Ru Bottom Electrode for Ferroelectric Bi4 − x La x Ti3O12 Capacitors by Furukawa, Taisuke, Kuroiwa, Takeharu, Fujisaki, Yoshihisa, Sato, Takehiko, Ishiwara, Hiroshi

    Published in Integrated ferroelectrics (01-09-2003)
    “…Ruthenium films formed by metalorganic chemical vapor deposition were investigated, taking account of the application to the bottom electrode of ferroelectric…”
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    Journal Article
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    Read-cycle endurance of magnetic random access memory elements by Kuroiwa, T., Takenaga, T., Sadeh, B., Kobayashi, H., Sato, K.

    Published in IEEE transactions on magnetics (01-07-2004)
    “…The read-cycle endurance of a magnetic tunneling junction (MTJ) has been investigated, focusing on the spin-dependent tunneling current at high temperatures…”
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    Journal Article Conference Proceeding
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    Effects of Oxygen Vacancy Diffusion on Leakage Characteristics of Pt/(Ba 0.5 Sr 0.5 )TiO 3 /Pt Capacitor by Maruno, Shigemitsu, Murao, Takeshi, Kuroiwa, Takeharu, Mikami, Noboru, Tomikawa, Akihiko, Nagata, Michihiko, Yasue, Tsuneo, Koshikawa, Takanori

    Published in Japanese Journal of Applied Physics (01-05-2000)
    “…We investigated leakage characteristics of Pt/(Ba 0.5 Sr 0.5 )TiO 3 (BST)/Pt capacitors by measuring current-voltage characteristics during annealing in vacuum…”
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    Journal Article
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    Dielectric Relaxation of (Ba, Sr)TiO 3 Thin Films by Horikawa, Tsuyoshi, Makita, Tetsuro, Kuroiwa, Takeharu, Noboru Mikami, Noboru Mikami

    Published in Japanese Journal of Applied Physics (01-09-1995)
    “…The dielectric relaxation of (Ba 0.5 Sr 0.5 )TiO 3 thin films with high electric resistivity is investigated. The films are deposited by an rf-magnetron…”
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    Journal Article