2017 Fiscal Year Annual Research Report
Ion diffusion in solids clarified with quantum beams and application to electrochemical devices
Project/Area Number |
26286084
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Research Institution | Toyota Central R&D Lab., Inc. |
Principal Investigator |
杉山 純 株式会社豊田中央研究所, 分析部 量子ビーム解析研究室, 主監 (40374087)
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Co-Investigator(Kenkyū-buntansha) |
幸田 章宏 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 研究機関講師 (10415044)
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Keywords | ミュオンスピン回転緩和 / 量子ビーム / イオン拡散 / 電池 |
Outline of Annual Research Achievements |
量子ビームである正の表面ミュオンビーム・正と負の崩壊ミュオンビームと8Liビームを用いて、以下の物質系のイオン拡散と磁性を調べ、学会での発表および論文として投稿・公表を通して成果を公開した。 【1】全固体リチウムイオン電池の電極と電解質の界面では、両者におけるLiイオンの化学ポテンシャルの相違により、Liイオン濃度が変化した「空間欠乏層」が存在し、これが界面抵抗となることが計算予測された。これを確認するために、電極LiCoO2と電解質Li3PO4の多層膜を作成し、界面近傍でのLiイオン分布の変化を、8Li-β-NMRで調べた。その結果、電解質側に約30nm厚で分布異常が観測され、空間電荷層の存在を示唆した。(国際会議論文1)【2】K伝導体として期待される1次元トンネル構造を有するK2Cr8O16について、高圧下での内部磁場をミュオンスピン回転緩和(μSR)で調べた。常圧側での強磁性が、高圧側でフェリか反強磁性に変化した。(国際会議論文1)【3】Aサイトが秩序化したCr系ペロブスカイトは金属伝導を示す。しかしながら反強磁性磁気秩序の形成を、μSR測定で確認した。(論文1、国際会議論文1)【4】負ミュオンを用いたμSRにより、MgH2中の核磁場を世界で初めて検出した。負ミュオンは原子核位値に止まるので、より精密なイオン拡散測定手法として期待される。【5】2017年6月25日-30日の間、第14回国際μSR学会を札幌で主催し、ミュオン科学の現状把握・普及・発展を図った。同会議にて、上記成果を含めて15件を発表し、さらに国際会議論文として公表した。
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Research Progress Status |
29年度が最終年度であるため、記入しない。
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Strategy for Future Research Activity |
29年度が最終年度であるため、記入しない。
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Causes of Carryover |
29年度が最終年度であるため、記入しない。
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Expenditure Plan for Carryover Budget |
29年度が最終年度であるため、記入しない。
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[Journal Article] μ+SR Study of K2Cr8O16 Under Hydrostatic Pressure2018
Author(s)
Forslund Ola Kenji、Andreica Daniel、Sassa Yasmine、Nozaki Hiroshi、Umegaki Izumi、Jonsson Viktor、Guguchia Zurab、Shermadini Zurab、Khasanov Rustem、Isobe Masahiko、Takagi Hidenori、Ueda Yutaka、Mansson Martin、Sugiyama Jun
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Journal Title
JPS Conference Proceedings
Volume: 21
Pages: 011006-1-5
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Magnetic spin correlations in the one-dimensional frustrated spin-chain system Ca3Co2O62017
Author(s)
MANSSON, Martin, SUGIYAMA, Jun, ROESSLI, Bertrand, HITTI, Bassam, IKEDO, Yutaka, ZIVKOVIC, Ivica, NOZAKI, Hiroshi, SASSA, Yasmine, ANDREICA, Daniel, GOKO, Tatsuo, AMATO, Alex, OFER, Oren, ANSALDO, Eduardo J., BREWER, Jess H., CHOW, Kim H., YI, Hee Taek, CHEONG, Sang-Wook, PRSA, Krunoslav
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] μ+SR Investigation of the Shastry-Sutherland Compound SrCu2(BO3)22017
Author(s)
SASSA, Yasmine, WANG, Shuang, SUGIYAMA, Jun, AMATO, Alex, RONNOW, Henrik, RUEGG, Christian, MANSSON, Martin
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Deviation of internal magnetic field in the CrSe2 triangular lattice with Li intercalation2017
Author(s)
SUGIYAMA, Jun, NOZAKI, Hiroshi, UMEGAKI, Izumi, KOBAYASHI, Shintaro, MICHIOKA, Chishiro, UEDA, Hiroaki, YOSHIMURA, Kazuyoshi, SASSA, Yasmine, FORSLUND, Ola Kenji, MANSSON, Martin, BREWER, Jess H.
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Internal magnetic field on the two-dimensional triangular lattice formed by Mo3O8 trimers2017
Author(s)
SUGIYAMA, Jun, UMEGAKI, Izumi, HARAGUCHI, Yuya, MICHIOKA, Chishiro, UEDA, Hiroaki, YOSHIMURA, Kazuyoshi, SASSA, Yasmine, FORSLUND, Ola Kenji, MANSSON, Martin, ANDREICA, Daniel, GOKO, Tatsuo, AMATO, Alex, NOZAKI, Hiroshi
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Re-investigation of the magnetic phase diagram of NaxCoO22017
Author(s)
SASSA, Yasmine, SUGIYAMA, Jun, NOZAKI, Hiroshi, UMEGAKI, Izumi, MANSSON, Martin, FORSLUND, Ola Kenji, ANDREICA, Daniel, DELMAS, Claude-Henri
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Study of magnetic properties in Sr2CoO4 and Sr2CoO3F by μ+SR2017
Author(s)
UMEGAKI, Izumi, NOZAKI, Hiroshi, MANSSON, Martin, TSUJIMOTO, Yoshihiro, YAMAURA, Kazunari, PRSA, Krunoslav, AMATO, Alex, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] A-site ordered chromium perovskites, ACu3Cr4O12 with A = trivalent ions2017
Author(s)
SUGIYAMA, Jun, NOZAKI, Hiroshi, UMEGAKI, Izumi, HIGEMOTO, WATARU, ISOBE, Masahiko, TAKAGI, Hidenori, SAKURAI, Hiroya, ANSALDO, Eduardo J., BREWER, Jess H., SASSA, Yasmine, FORSLUND, Ola Kenji, MANSSON, Martin
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Pressure dependent study of magnetic properties of K2Cr8O162017
Author(s)
FORSLUND, Ola Kenji, ANDREICA, Daniel, SASSA, Yasmine, NOZAKI, Hiroshi, UMEGAKI, Izumi, JONSSON, Viktor, GUGUCHIA, Zurab, SHERMADINI, Zurab, KHASANOV, Rustem, ISOBE, Masahiko, TAKAGI, Hidenori, UEDA, Yutaka, MANSSON, Martin, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] μ+SR study on layered chromium perovskites: Srn+1CrnO3n+1 (n = 1-3)2017
Author(s)
NOZAKI, Hiroshi, SAKURAI, Hiroya, UMEGAKI, Izumi, ANSALDO, Eduardo, ANDREICA, Daniel, AMATO, Alex, MANSSON, Martin, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Graphite as a playground of Li diffusion2017
Author(s)
UMEGAKI, Izumi, NOZAKI, Hiroshi, HIGUCHI, Yuki, MANSSON, Martin, KAWAUCHI, Shigehiro, SAWADA, Hiroshi, KONDO, Yasuhito, COTTRELL, Stephen, COOMER, Fiona, TELLING, Mark, KOBAYASHI, Tetsuro, SASAKI, Tsuyoshi, MIWA, Kazutoshi, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Observation of Li diffusion in cathode sheets for Li-ion battery by μ+SR2017
Author(s)
UMEGAKI, Izumi, NOZAKI, Hiroshi, KAWAUCHI, Shigehiro, SAWADA, Hiroshi, NAKANO, Hiroyuki, HARADA, Masashi, COTTRELL, Stephen, COOMER, Fiona, TELLING, Mark, KONDO, Yasuhito, KOBAYASHI, Tetsuro, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Na diffusion in quasi one-dimensional compounds, NaM2O4 (M=Ti, V, Cr, and Mn) observed by μ+SR2017
Author(s)
UMEGAKI, Izumi, NOZAKI, Hiroshi, HIGUCHI, Yuki, SAKURAI, Hiroya, MANSSON, Martin, KAWASAKI, Ikuto, WATANABE, Isao, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] How β-NMR sees Li-diffusion in a spinel Li4Ti5O12 film2017
Author(s)
SUGIYAMA, Jun, UMEGAKI, Izumi, MCFADDEN, Ryan M. L., SHIRAKI, Susumu, HITOSUGI, Taro, SALMAN, Zaher, SAADAOUI, Hassan, MORRIS, Gerald D., MACFARLANE, Andrew W., KIEFL, Robert F.
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] The challenge of detecting the interface between electrode and electrolyte with β-NMR2017
Author(s)
SUGIYAMA, Jun, MACFARLANE, Andrew W., KIEFL, Robert F., CHATZICHISTOS, Aris, DEHN, Martin, CORTIE, David, UMEGAKI, Izumi, MCFADDEN, Ryan M. L., KARNER, Victoria L., SHIRAKI, Susumu, HITOSUGI, Taro, MORRIS, Gerald D.
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] μ+SR study on Li ionic conductors2017
Author(s)
SUGIYAMA, Jun, NOZAKI, Hiroshi, UMEGAKI, Izumi, HIGUCHI, Yuki, COTTRELL, Stephen, MANSSON, Martin, HORI, Satoshi, KANNO, Ryouji
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] LE-μSR Study of Superconductivity in the Thin Film Battery Material LiTi2O42017
Author(s)
MANSSON, Martin, FORSLUND, Ola Kenji, NOZAKI, Hiroshi, UMEGAKI, Izumi, SHIRAKI, Susumu, HITOSUGI, Taro, PROKSCHA, Thomas, SALMAN, Zaher, SUTER, Andreas, SASSA, Yasmine, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Li-diffusion in spinel Li[Ni1/2Mn3/2]O4 powder and film studied with μ+SR2017
Author(s)
SUGIYAMA, Jun, NOZAKI, Hiroshi, UMEGAKI, Izumi, MUKAI, Kazuhiko, COTTRELL, Stephen, SHIRAKI, Susumu, HITOSUGI, Taro, SASSA, Yasmine, MANSSON, Martin, SUTER, Andreas, SALMAN, Zaher, PROKSCHA, Thomas
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] In situ μ+SR experiments on hydrogen storage material MgH22017
Author(s)
UMEGAKI, Izumi, NOZAKI, Hiroshi, COTTRELL, Stephen, MATSUMOTO, Mitsuru, HIGUCHI, Yuki, MANSSON, Martin, SUGIYAMA, Jun
Organizer
The 14th International Conference on Muon Spin Rotation, Relaxation, and Resonance
Int'l Joint Research
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[Presentation] Magnetic Structure for NaCr2O4 Analyzed by Neutron Diffraction and Muon Spin-Rotation/Relaxation2017
Author(s)
Hiroshi Nozaki, Hiroya Sakurai, Oren Ofer, Edualdo Ansaldo, Jess Brewer, Kim Chow, Vladimir Pomjakushin, Lukas Keller, Krunoslav Prsa, Kazutoshi Miwa, Martin Mansson, and Jun Sigiyama
Organizer
The International Conference on Neutron Scattering 2017
Int'l Joint Research
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[Presentation] LiMn2O4とLi[Ni1/2Mn2/3]O4の粉末と薄膜試料のμ+SR2017
Author(s)
杉山純, 野崎洋, 梅垣いづみ, 向和彦, 白木将, 一杉太郎, S. Cottrell, A. Suter, Z. Salman, T. Prokscha, Y. Sassa, M. Mansson
Organizer
日本物理学会 2017年秋季大会
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