Search Results - "S. Suzuki, Hiroyuki"

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    Current-Induced Metallization and Valence Transition in Black SmS by Kimura, Shin-ichi, Watanabe, Hiroshi, Tatsukawa, Shingo, Nakamura, Takuto, Imura, Keiichiro, Suzuki, Hiroyuki S., Sato, Noriaki K.

    Published in Journal of the Physical Society of Japan (15-01-2024)
    “…A strongly correlated insulator, samarium mono-sulfide (SmS), presents not only the pressure-induced insulator-to-metal transition (IMT) with the color change…”
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    Journal Article
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    Giant isotropic negative thermal expansion in Y-doped samarium monosulfides by intra-atomic charge transfer by Takenaka, Koshi, Asai, Daigo, Kaizu, Ryoichi, Mizuno, Yosuke, Yokoyama, Yasunori, Okamoto, Yoshihiko, Katayama, Naoyuki, Suzuki, Hiroyuki S., Imanaka, Yasutaka

    Published in Scientific reports (15-01-2019)
    “…Stimulated by strong demand for thermal expansion control from advanced modern industries, various giant negative thermal expansion (NTE) materials have been…”
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    Journal Article
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    Influence of random substitution on magnetocaloric effect in a spinel ferrite by Mamiya, Hiroaki, Terada, Noriki, Furubayashi, Takao, Suzuki, Hiroyuki S., Kitazawa, Hideaki

    “…Influence of random substitution of nonmagnetic ions on magnetocaloric effect is studied on manganese zinc ferrites from the viewpoints of Griffiths effects…”
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    Journal Article Conference Proceeding
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    Discontinuous Transition from a Real Bound State to Virtual Bound State in a Mixed-Valence State of SmS by Imura, Keiichiro, Kanematsu, Shinkichi, Matsubayashi, Kazuyuki, Suzuki, Hiroyuki S, Deguchi, Kazuhiko, Sato, Noriaki K

    Published in Journal of the Physical Society of Japan (15-11-2011)
    “…Golden SmS is a paramagnetic, mixed-valence system with a pseudogap. With increasing pressure across a critical pressure $P_{\text{c}}$, the system undergoes a…”
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    Journal Article
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    Magnetotransport Studies of EuFe2As2: The Influence of the Eu2+ Magnetic Moments by Terashima, Taichi, Kurita, Nobuyuki, Kikkawa, Akiko, Suzuki, Hiroyuki S, Matsumoto, Takehiko, Murata, Keizo, Uji, Shinya

    Published in Journal of the Physical Society of Japan (15-10-2010)
    “…We report resistivity $\rho$ and Hall effect measurements on EuFe 2 As 2 at ambient pressure and 28 kbar and magnetization measurements at ambient pressure. We…”
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    Journal Article
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    Magnetic properties of oxides with high concentrations of rare-earth elements R6AO12 (R = rare-earth element, A = Mo or W) by Hase, Masashi, Tsujii, Naohito, Suzuki, Hiroyuki S., Sakai, Osamu, Mamiya, Hiroaki

    “…We report on the magnetic properties of isostructural oxides R6AO12 (R = a rare-earth element, A = Mo or W) with high concentrations of rare-earth elements. We…”
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    Journal Article
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    Pseudogap formation near at the border of an insulator-metal transition in SmS by MATSUBAYASHI, Kazuyuki, IMURA, Keiichiro, SUZUKI, Hiroyuki S, CHEN, Genfu, MORI, Nobuo, NISHIOKA, Takashi, DEGUCHI, Kazuhiko, SATO, Noriaki K

    Published in Journal of the Physical Society of Japan (01-03-2007)
    “…We measured the thermal expansion and heat capacity of the mixed-valence compound SmS that shows an insulator to metal phase transition under pressure. We…”
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    Journal Article
  10. 10

    Effect of nominal composition on transport, optical, magnetic, and thermodynamic properties of SmS single crystals by MATSUBAYASHI, Kazuyuki, IMURA, Keiichiro, SUZUKI, Hiroyuki S, MIZUNO, Takafumi, KIMURA, Shin-Ichi, NISHIOKA, Takashi, KODAMA, Kazuto, SATO, Noriaki K

    Published in Journal of the Physical Society of Japan (01-06-2007)
    “…We have grown single crystals of SmS and investigated effects of nominal composition on the electrical resistivity, optical reflectivity, magnetoresistance, dc…”
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    Journal Article
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    Excitonic Instability in the Transition from the Black Phase to the Golden Phase of SmS under Pressure Investigated by Infrared Spectroscopy by MIZUNO, Takafumi, IIZUKA, Takuya, KIMURA, Shin-Ichi, MATSUBAYASHI, Kazuyuki, IMURA, Keiichiro, SUZUKI, Hiroyuki S, SATO, Noriaki K

    Published in Journal of the Physical Society of Japan (01-11-2008)
    “…We report the pressure-dependent optical reflectivity spectra of a strongly correlated insulator, samarium monosulfide (SmS), in the far- and middle-infrared…”
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    Journal Article
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    Pressure―Temperature Phase Diagram of Golden SmS by IMURA, Keiichiro, MATSUBAYASHI, Kazuyuki, SUZUKI, Hiroyuki S, KABEYA, Noriyuki, DEGUCHI, Kazuhiko, SATO, Noriaki K

    “…We measured the thermal expansion of the valence fluctuating phase of SmS (golden SmS) to construct a pressure vs temperature phase diagram. The obtained phase…”
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    Journal Article
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    Hyperfine Splitting and Nuclear Spin Polarization in NdPd5Al2 and Nd3Pd20Ge6 by Metoki, Naoto, Shibata, Kaoru, Matsuura, Masato, Kitazawa, Hideaki, Suzuki, Hiroyuki S, Yamauchi, Hiroki, Hagihala, Masato, Frontzek, Matthias D, Matsuda, Masaaki

    Published in Journal of the Physical Society of Japan (15-05-2022)
    “…The hyperfine splitting of Nd nuclei in NdPd5Al2 was studied by means of high-resolution neutron spectroscopy. We observed inelastic peaks at ħω = ±3 µeV and T…”
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    Journal Article
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    Elastic property of the Yb-based heavy fermion compound YbPtSb by Nakanishi, Yoshiki, Ito, Kankichi, Kamiyama, Toru, Kashiwazaki, Reiko, Deto, Kazuhisa, Shichinomiya, Fumitaka, Nakamura, Mitsuteru, Yoshizawa, Masahito, Suzuki, Hiroyuki S.

    Published in Physica status solidi. B. Basic research (01-03-2010)
    “…We report measurements of elastic constants detected close to a quantum critical point (QCP) of YbPtSb using one of the best‐established macroscopic probes,…”
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    Journal Article Conference Proceeding
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    Spiral-spin-driven ferroelectricity in a multiferroic delafossite AgFeO2 by Terada, Noriki, Khalyavin, Dmitry D, Manuel, Pascal, Tsujimoto, Yoshihiro, Knight, Kevin, Radaelli, Paolo G, Suzuki, Hiroyuki S, Kitazawa, Hideaki

    Published in Physical review letters (31-08-2012)
    “…We have performed dielectric measurements and neutron diffraction experiments on the delafossite AgFeO2. A ferroelectric polarization P is approximately equal…”
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    Journal Article
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    Quadrupolar kondo effect in non-kramers doublet system PrInAg2 by SUZUKI, Osamu, SUZUKI, Hiroyuki S, KITAZAWA, Hideaki, KIDO, Giyuu, UENO, Takafumi, YAMAGUCHI, Takashi, NEMOTO, Yuichi, GOTO, Terutaka

    “…We performed ultrasonic measurement on the rare-earth intermetallic compound PrInAg2 to examine the quadrupolar Kondo effect associated with the non-Kramers Γ3…”
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    Journal Article
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    Ultrasonic investigations of antiferro-quadrupole ordering in Pr1-xLaxPb3(x = 0,0.02) by FUKUURA, Motoi, JUMONJI, Shinya, NEMOTO, Yuichi, GOTO, Terutaka, SUZUKI, Hiroyuki. S, SAKAKIBARA, Toshiro

    “…We have investigated elastic properties of a single crystal PrPb3 showing antiferro-quadrupole (AFQ) ordering at using ultrasonic measurements. Since the…”
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    Conference Proceeding Journal Article
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    Infrared study on the electronic structure of SmS in the black phase by Kimura, Shin-ichi, Mizuno, Takafumi, Matsubayashi, Kazuyuki, Imura, Keiichiro, Suzuki, Hiroyuki S., Sato, Noriaki K.

    Published in Physica. B, Condensed matter (01-04-2008)
    “…We report that the electronic structure of SmS at ambient pressure has been studied by the optical conductivity [ σ ( ω ) ] measurement and by the band…”
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    Journal Article Conference Proceeding