Search Results - "Koda, Akihiro"

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    Dimensional reduction by geometrical frustration in a cubic antiferromagnet composed of tetrahedral clusters by Okuma, Ryutaro, Kofu, Maiko, Asai, Shinichiro, Avdeev, Maxim, Koda, Akihiro, Okabe, Hirotaka, Hiraishi, Masatoshi, Takeshita, Soshi, Kojima, Kenji M., Kadono, Ryosuke, Masuda, Takatsugu, Nakajima, Kenji, Hiroi, Zenji

    Published in Nature communications (19-07-2021)
    “…Dimensionality is a critical factor in determining the properties of solids and is an apparent built-in character of the crystal structure. However, it can be…”
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    Journal Article
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    Extreme Suppression of Antiferromagnetic Order and Critical Scaling in a Two-Dimensional Random Quantum Magnet by Hong, Wenshan, Liu, Lu, Liu, Chang, Ma, Xiaoyan, Koda, Akihiro, Li, Xin, Song, Jianming, Yang, Wenyun, Yang, Jinbo, Cheng, Peng, Zhang, Hongxia, Bao, Wei, Ma, Xiaobai, Chen, Dongfeng, Sun, Kai, Guo, Wenan, Luo, Huiqian, Sandvik, Anders W, Li, Shiliang

    Published in Physical review letters (22-01-2021)
    “…Sr_{2}CuTeO_{6} is a square-lattice Néel antiferromagnet with superexchange between first-neighbor S=1/2 Cu spins mediated by plaquette centered Te ions…”
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    Negative Muon Spin Rotation and Relaxation Study on Battery Anode Material, Spinel Li4Ti5O12 by Umegaki, Izumi, Ohishi, Kazuki, Nakano, Takehito, Nishimura, Shoichiro, Takeshita, Soshi, Koda, Akihiro, Ninomiya, Kazuhiko, Kubo, M. Kenya, Sugiyama, Jun

    Published in Journal of physical chemistry. C (30-06-2022)
    “…To study an intrinsic self-diffusion coefficient of Li+ (D Li J) in a battery anode material, spinel Li4Ti5O12, negative and positive muon spin rotation and…”
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    Organic molecular dynamics and charge-carrier lifetime in lead iodide perovskite MAPbI3 by Koda, Akihiro, Okabe, Hirotaka, Hiraishi, Masatoshi, Kadono, Ryosuke, Dagnall, Katelyn A, Choi, Joshua J, Lee, Seung-Hun

    “…The long charge carrier lifetime of the hybrid organic–inorganic perovskites (HOIPs) is the key for their remarkable performance as a solar cell material. The…”
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    Quantum magnetisms in uniform triangular lattices Li2AMo3O8 (A = In, Sc) by Iida, Kazuki, Yoshida, Hiroyuki, Okabe, Hirotaka, Katayama, Naoyuki, Ishii, Yuto, Koda, Akihiro, Inamura, Yasuhiro, Murai, Naoki, Ishikado, Motoyuki, Kadono, Ryosuke, Kajimoto, Ryoichi

    Published in Scientific reports (12-02-2019)
    “…Molecular based spin-1/2 triangular lattice systems such as LiZn 2 Mo 3 O 8 have attracted research interest. Distortions, defects, and intersite disorder are…”
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    μSR Study of Kapellasite-type Quantum Kagome Antiferromagnet CaCu3(OH)6Cl2 ∙ 0.6H2O by Yoshida, Hiroyuki K, Okabe, Hirotaka, Takeshita, Soshi, Luetkens, Hubertus, Koda, Akihiro, Kadono, Ryosuke

    Published in Journal of the Physical Society of Japan (15-01-2022)
    “…To elucidate the dynamical properties of quantum kagome antiferromagnet CaCu3(OH)6Cl2 ∙ 0.6H2O, we performed muon spin rotation and relaxation (μSR)…”
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    Na Diffusion in Hard Carbon Studied with Positive Muon Spin Rotation and Relaxation by Ohishi, Kazuki, Igarashi, Daisuke, Tatara, Ryoichi, Nishimura, Shoichiro, Koda, Akihiro, Komaba, Shinichi, Sugiyama, Jun

    Published in ACS Physical Chemistry Au (23-03-2022)
    “…The diffusive nature of Na+ in Na-inserted hard carbon (C x Na), which is the most common anode material for a Na-ion battery, was studied with a positive muon…”
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    Observation of Cu Spin Fluctuations in High-Tc Cuprate Superconductor Nanoparticles Investigated by Muon Spin Relaxation by Winarsih, Suci, Budiman, Faisal, Tanaka, Hirofumi, Adachi, Tadashi, Koda, Akihiro, Horibe, Yoichi, Kurniawan, Budhy, Watanabe, Isao, Risdiana, Risdiana

    Published in Nanomaterials (Basel, Switzerland) (20-12-2021)
    “…The nano-size effects of high-Tc cuprate superconductor La2−xSrxCuO4 with x = 0.20 are investigated using X-ray diffractometry, Transmission electron…”
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    Materials and Life Science Experimental Facility at the Japan Proton Accelerator Research Complex IV: The Muon Facility by Higemoto, Wataru, Kadono, Ryosuke, Kawamura, Naritoshi, Koda, Akihiro, Kojima, Kenji, Makimura, Shunsuke, Matoba, Shiro, Miyake, Yasuhiro, Shimomura, Koichiro, Strasser, Patrick

    Published in Quantum beam science (01-06-2017)
    “…A muon experimental facility, known as the Muon Science Establishment (MUSE), is one of the user facilities at the Japan Proton Accelerator Research Complex,…”
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    Full Gap Superconductivity in Ba0.6K0.4Fe2As2 Probed by Muon Spin Rotation by HIRAISHI, Masatoshi, KADONO, Ryosuke, TAKESHITA, Soshi, MIYAZAK, Masanori, KODA, Akihiro, OKABE, Hirotaka, AKIMITSU, Jun

    Published in Journal of the Physical Society of Japan (01-02-2009)
    “…Superfluid density (ns) in the mixed state of an iron pnictide superconductor Ba1-xKxFe2As2 is determined by muon spin rotation for a sample with optimal…”
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    Coexistence of Supercondcutivity and Magnetism in LaFeAs(O0.94F0.06) Probed by Muon Spin Relaxation by TAKESHITA, Soshi, KADONO, Ryosuke, HIRAISHI, Masatoshi, MIYAZAKI, Masanori, KODA, Akihiro, KAMIHARA, Yoichi, HOSONO, Hideo

    Published in Journal of the Physical Society of Japan (01-10-2008)
    “…The presence of macroscopic phase separation into superconducting and spin-glass-like magnetic phases in LaFeAs(O1-xFx) is demonstrated by muon spin rotation…”
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    Possible anisotropic order parameter in pyrochlore superconductor KOs2O6 probed by muon spin rotation by KODA, Akihiro, HIGEMOTO, Wataru, OHISHI, Kazuki, SAHA, Shanta R, KADONO, Ryosuke, YONEZAWA, Shigeki, MURAOKA, Yuji, HIROI, Zenji

    Published in Journal of the Physical Society of Japan (01-06-2005)
    “…Magnetic penetration depth (λeff) in a pyrochlore superconductor KOs2O6 was studied by means of muon spin rotation (μSR). The temperature dependence of the…”
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    Anomalous magnetic phase in an undistorted pyrochlore oxide Cd2Os2O7 induced by geometrical frustration by KODA, Akihiro, KADONO, Ryosuke, OHISHI, Kazuki, SAHA, Shanta R, HIGEMOTO, Wataru, YONEZAWA, Shigeki, MURAOKA, Yuji, HIROI, Zenji

    Published in Journal of the Physical Society of Japan (01-06-2007)
    “…We report on the muon spin rotation/relaxation study of a pyrochlore oxide, Cd2Os2O7, which exhibits a metal-insulator (MI) transition at TMI\\simeq225 K…”
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    Birth of an intense pulsed muon source, J-PARC MUSE by Miyake, Yasuhiro, Shimomura, Koichiro, Kawamura, Naritoshi, Strasser, Patrick, Makimura, Shunsuke, Koda, Akihiro, Fujimori, Hiroshi, Nakahara, Kazutaka, Kadono, Ryosuke, Kato, Mineo, Takeshita, Soshi, Nishiyama, Kusuo, Higemoto, Wataru, Ishida, Katsuhiko, Matsuzaki, Teiichiro, Matsuda, Yasuyuki, Nagamine, Kanetada

    Published in Physica. B, Condensed matter (15-04-2009)
    “…The muon science facility (MUSE), along with neutron, hadron, and neutrino facilities, is one of the experimental areas of the J-PARC (Japan Proton Accelerator…”
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    Journal Article Conference Proceeding