Search Results - "IKEDA, Naoshi"

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  1. 1

    Optimism, divergence of investors’ opinions, and the long-run underperformance of IPOs by Ikeda, Naoshi

    “…The long-run underperformance of initial public offerings (IPOs) suggests that aftermarket prices are overvalued. According to the theory of heterogeneous…”
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  2. 2

    Dielectric and magnetocaloric study of TmCrO3 by Yoshii, Kenji, Ikeda, Naoshi

    Published in Journal of alloys and compounds (05-10-2019)
    “…Dielectric and magnetocaloric measurements are carried out for the chromite TmCrO3. This oxide was reported to be multiferroic below the Néel temperature (TN)…”
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  3. 3

    Observation of Magnetoelectric Effect of Charge-Ordered Ferroelectric LuFe2O4 by Inverse Capacitance Analysis by Fukada, Yukimasa, Ikeda, Naoshi

    Published in Journal of the Physical Society of Japan (15-11-2021)
    “…We report the magnetic field effect on the dielectric constant of the charge-ordered ferroelectric LuFe2O4. Below the Néel temperature of 240 K, we found…”
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  4. 4

    Electrical resistance switching of YbFe2O4 single crystal bulk by Nagata, Tomoko, Ikeda, Naoshi

    Published in AIP advances (01-02-2024)
    “…We report the electrical resistance switching of YbFe2O4, which is one of the electronic ferroelectrics and shows multi-step polarization reversal. The…”
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  5. 5

    Quantum Interference of Totally Reflected Mössbauer γ-Rays from a 57Fe Monolayer Embedded in a Thin Film by Fujiwara, Kosuke, Mitsui, Takaya, Aoyagi, Yumito, Yoda, Yoshitaka, Ikeda, Naoshi

    Published in Journal of the Physical Society of Japan (15-08-2021)
    “…Total reflection γ-ray resonant spectra of a Cr/Fe/Cr/MgO thin film in which a 57Fe monolayer was embedded at a depth of 6 nm below the surface were studied…”
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  6. 6

    Absence of a polar phase in perovskite chromite RCrO3 (R=La and Pr) by Yoshii, Kenji, Ikeda, Naoshi, Shimojo, Yutaka, Ishii, Yoshinobu

    Published in Materials chemistry and physics (01-04-2017)
    “…Magnetic and dielectric properties have been studied for LaCrO3, PrCrO3, and their solid solution La0.5Pr0.5CrO3, which belong to a family of the ferroelectric…”
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  7. 7

    High valence states of Pd supported on ferroelectric BaTiO3 driven by electric polarization by Yoshida, Tasuku, Kano, Jun, Mizumaki, Masaichiro, Tamenori, Yusuke, Nitta, Kiyofumi, Kato, Kazuo, Hinokuma, Satoshi, Oshime, Norihiro, Hirose, Satoshi, Mikami, Hitoshi, Ikeda, Naoshi, Fujii, Tatsuo, Nishina, Yuta, Okubo, Tomoko

    Published in Applied physics letters (30-08-2021)
    “…At a metal–ferroelectric junction, it has been considered that the electric polarization of the ferroelectric material can affect the electronic structure of…”
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  8. 8

    Managerial optimism and corporate investment behavior by Ikeda, Naoshi, Inoue, Kotaro, Sugitani, Shoji

    “…This study aims to analyze if managerial optimism affects corporate investment behavior. We measure managerial optimism by directly surveying CFOs and…”
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  9. 9

    Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4 by IKEDA, Naoshi, OHSUMI, Hiroyuki, KITO, Hijiri, OHWADA, Kenji, ISHII, Kenji, INAMI, Toshiya, KAKURAI, Kazuhisa, MURAKAMI, Youichi, YOSHII, Kenji, MORI, Shigeo, HORIBE, Yoichi

    Published in Nature (London) (25-08-2005)
    “…Ferroelectric materials are widely used in modern electric devices such as memory elements, filtering devices and high-performance insulators. Ferroelectric…”
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  10. 10

    Enjoying the quiet life: Corporate decision-making by entrenched managers by Ikeda, Naoshi, Inoue, Kotaro, Watanabe, Sho

    “…•Cross-shareholdings of Japanese firms allow the managers to entrench themselves.•The managers avoid difficult decisions such as investments and…”
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  11. 11

    Analysis of Glass Behavior of Lu2Fe3O7 with Distributed Equivalent Circuit Model by Fukada, Yukimasa, Fukuyama, Ryota, Fujiwara, Kosuke, Yoshii, Kenji, Shigematsu, Kei, Azuma, Masaki, Ikeda, Naoshi

    Published in Journal of the Physical Society of Japan (15-02-2021)
    “…We report an analysis of the dielectric glasslike state of the spin- and charge-ordered system Lu2Fe3O7, which has structural and physical properties analogous…”
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  12. 12

    Skewed electronic band structure induced by electric polarization in ferroelectric BaTiO3 by Oshime, Norihiro, Kano, Jun, Ikenaga, Eiji, Yasui, Shintaro, Hamasaki, Yosuke, Yasuhara, Sou, Hinokuma, Satoshi, Ikeda, Naoshi, Janolin, Pierre-Eymeric, Kiat, Jean-Michel, Itoh, Mitsuru, Yokoya, Takayoshi, Fujii, Tatsuo, Yasui, Akira, Osawa, Hitoshi

    Published in Scientific reports (01-07-2020)
    “…Skewed band structures have been empirically described in ferroelectric materials to explain the functioning of recently developed ferroelectric tunneling…”
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  13. 13

    Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation by Yu, Hongwu, Okimoto, Yoichi, Morita, Atsuya, Shimanuki, Shuhei, Takubo, Kou, Ishikawa, Tadahiko, Koshihara, Shin-ya, Minakami, Ryusei, Itoh, Hirotake, Iwai, Shinichiro, Ikeda, Naoshi, Sakagami, Takumi, Nozaki, Mayu, Fujii, Tatsuo

    Published in Materials (28-02-2023)
    “…An epitaxial film of YbFe2O4, a candidate for oxide electronic ferroelectrics, was fabricated on yttrium-stabilized zirconia (YSZ) substrate by magnetron…”
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  14. 14

    Growth and charge ordering of epitaxial YbFe2O4 films on sapphire using Fe3O4 buffer layer by Fujii, Tatsuo, Numata, Tomoya, Nakahata, Hiroki, Nakanishi, Makoto, Kano, Jun, Ikeda, Naoshi

    Published in Japanese Journal of Applied Physics (01-01-2018)
    “…Well-crystallized epitaxial YbFe2O4 films were prepared on an α-Al2O3(001) substrate using an Fe3O4 buffer layer. Fe3O4 has a relatively small lattice mismatch…”
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    Ferroelectricity and Ferrimagnetism of Hexagonal YbFeO3 Thin Films by Iida, Hayato, Koizumi, Takuro, Uesu, Yoshiaki, Kohn, Kay, Ikeda, Naoshi, Mori, Shigeo, Haumont, Raphael, Janolin, Pierre-Eumeric, Kiat, Jean-Michel, Fukunaga, Mamoru, Noda, Yukio

    Published in Journal of the Physical Society of Japan (15-02-2012)
    “…The coexistence of ferroelectricity and magnetic order in epitaxial hexagonal YbFeO 3 (h-YbFeO 3 ) thin films deposited on yttria stabilized zirconia…”
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  17. 17

    Structural, magnetic and optical properties of Y bFe2O4 films deposited by spin coating by Fujii, Tatsuo, Okamura, Naoya, Hashimoto, Hideki, Nakanishi, Makoto, Kano, Jun, Ikeda, Naoshi

    Published in AIP advances (01-08-2016)
    “…Rare-earth iron oxides (RFe2O4) have attracting attention as new electronic device materials because of their numerous functionalities, such as electronic…”
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  18. 18

    Ferroelectric and magnetic properties for nano particles of multiferroic YbFe2O4 by Kobayashi, Hiroyuki, Fujiwara, Kosuke, Kobayashi, Naoya, Karasudani, Tomoyuki, Sakai, Masahiro, Ikeda, Naoshi, Mori, Shigeo, Seri, Osami

    Published in Ferroelectrics (19-05-2017)
    “…Size effect and lattice strain effect for charge ordered structure and magnetic properties were investigated on the nano particles of geometrically spin and…”
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    Magnetic and Dielectric Properties of InFe2O4, InFeCuO4, and InGaCuO4 by Yoshii, Kenji, Ikeda, Naoshi, Okajima, Yuka, Yoneda, Yasuhiro, Matsuo, Yoji, Horibe, Yoichi, Mori, Shigeo

    Published in Inorganic chemistry (21-07-2008)
    “…The magnetic and dielectric properties of InFe2O4, InFeCuO4, and InGaCuO4 have been investigated. All these materials are isostructural with RFe2O4 (R = Y,…”
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