Coupling between magnetic and dielectric properties in fullerene-based materials
Project/Area Number |
15H03529
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nanomaterials chemistry
|
Research Institution | Okayama University |
Principal Investigator |
Kambe Takashi 岡山大学, 自然科学研究科, 准教授 (00277386)
|
Co-Investigator(Kenkyū-buntansha) |
池田 直 岡山大学, 自然科学研究科, 教授 (00222894)
|
Research Collaborator |
Fukuda Takahito
|
Project Period (FY) |
2015-04-01 – 2019-03-31
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥17,030,000 (Direct Cost: ¥13,100,000、Indirect Cost: ¥3,930,000)
Fiscal Year 2018: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2017: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2016: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥8,450,000 (Direct Cost: ¥6,500,000、Indirect Cost: ¥1,950,000)
|
Keywords | フラーレン / 磁性 / 誘電性 / マルチフェロイック / 電気磁気効果 / 分子性固体 |
Outline of Final Research Achievements |
Our aim for this study on fullerene-based materials is to understand coupling between magnetic and dielectric properties and to search a long-ranged dielectric order. Firstly, we developed new apparatus for measuring dielectric properties with wide frequency range under high-magnetic fields. We focused the dielectric properties on TDAE-C60 ferromanget and(NH3)K3C60 antiferrmagnet. For TDAE-C60, the relaxation behavior can be observed well below the structural phase transition, but, unfortunately, no long-ranged dielectric order can be observed. For (NH3)K3C60, we observed huge change in the dielectric constant for the first time, which may be due to the orientational ordering of K-NH3 dipole moment. Moreover, dielectric constant increased below 50 K, which may be related with a long-ranged dielectric order. As a result, we confirmed that fullerene-based materials can have a new functionality, i.e., dielectric, and, generally, coexistence of magnetic and dielectric properties.
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Academic Significance and Societal Importance of the Research Achievements |
本研究で得られたフラーレン物質における誘電性という新機能は、軽元素のみからなる分子材料で初めて明らかになった成果である。フラーレンは、超伝導や太陽電池などの優れた機能の母体となる分子であるが、誘電性に関する報告はほぼなかった。多様性、構造柔軟性、軽量性といった特徴を有する分子系、有機材料系において、新規な機能を発現する物質を開発し研究展開を図ることは極めて重要である。本研究で得られた純粋パイ電子系フラーレンにおける知見は、今後の物質開発において、より高い転移温度を持つ新物質開発に不可欠なだけでなく、有機材料を基軸とした新電気磁気エレクトロニクスへ発展する可能性もあり意義がある。
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Report
(5 results)
Research Products
(58 results)
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[Journal Article] Magnetism and High-magnetic field magnetization in alkali superoxide CsO22018
Author(s)
M. Miyajima, F. Astuti, T. Kakuto, A. Matsuo, D. -P. Sari, R. Asih, K. Okunishi, T. Nakano, Y. Nozue, K. Kindo, I. Watanabe, and T. Kambe
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Journal Title
Journal of the Physical Society of Japan
Volume: 87
Issue: 6
Pages: 063704-063704
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Phase diagram and Soliton Picture of a Spin-Peierls Compound D-F5PNN2017
Author(s)
Yuji Inagaki, Tatsuya Kawae, Naoko Sakai, Naoyuki Kawame, Takao Goto, Jun Yamauchi, Yasuo Yoshida, Yutaka Fujii, Takashi Kambe, Yuko Hosokoshi, Beatrice Grenier, Jean-Paul Boucher
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Journal Title
Journal of the Physical Society of Japan
Volume: 86
Issue: 11
Pages: 113706-113706
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Temperature dependent local atomic displacements in ammonia intercalated iron selenide superconductor2016
Author(s)
E. Paris, L. Simonelli, T. Wakita, C. Marini, J.-H. Lee, W. Olszewski, K. Terashima, T. Kakuto, N. Nishimoto, T. Kimura, K. Kudo, T. Kambe, M. Nohara, T. Yokoya, N. L. Saini
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 27646-27646
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Emergence of superconductivity in (NH3)yMxMoSe2 (M: +I, Na and K)2016
Author(s)
X. Miao, S. Nishiyama, L. Zheng, H. Goto, R. Eguchi, H. Ota, T. Kambe, K. Terashima, T. Yokoya, H. T. L. Nguyen, T. Kagayama, N. Hirao, Y. Ohishi, H. Ishii, Y.-F. Liao, Y. Kubozono
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 29292-29292
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Recent progress on carbon-based superconductors2016
Author(s)
Yoshihiro Kubozono, Ritsuko Eguchi, Hidenori Goto, Shino Hamao, Takashi Kambe, Takahiro Terao, Saki Nishiyama, Lu Zheng, Xiao Miao, Hideki Okamoto
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Journal Title
Journal of Physics: Condensed Matter
Volume: 28
Issue: 33
Pages: 334001-334001
DOI
Related Report
Peer Reviewed
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[Journal Article] Chemical analysis of superconducting phase in K-doped picene2016
Author(s)
T. Kambe, S. Nisiyama, H. L. T. Nguyen, T. Terao, M. Izumi, Y. Sakai, L. Zheng, H. Gotyo, Y. Ito, T. Onji, T. C. Kobayashi, H. Sugino, S. Gohda, H. Okamoto, Y. Kubozono
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Journal Title
J. Phys.: Condens. Matter 28, 444001 (2016)
Volume: 28
Issue: 44
Pages: 444001-444001
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] A new way to synthesize superconducting metal-intercalated C60 and FeSe2016
Author(s)
Y. Takahei, K. Tomita, Y. Itoh, K. Ashida, J.-H. Lee, N. Nishimoto, T. Kimura, K. Kudo, Minoru Nohara, Y. Kubozono, T. Kambe
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 18931-18931
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Observation of momentumresolved charge fluctuations proximate to the charge-order phase using resonant inelastic x-ray scattering2016
Author(s)
M. Yoshida, K. Ishii, M. Naka, S. Ishihara, I. Jarrige, K. Ikeuchi, Y. Murakami, K. Kudo, Y. Koike, T. Nagata, Y. Fukada, N. Ikeda & J. Mizuki
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 23611-23611
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Superconductivity in aromatic hydrocarbons2015
Author(s)
Yoshihiro Kubozono, Hidenori Goto, Taihei Jabuchi, Takayoshi Yokoya, Takashi Kambe, Yusuke Sakai, Masanari Izumi, Lu Zheng, Shino Hamao, Huyen L.T. Nguyen, Masafumi Sakata, Tomoko Kagayama, Katsuya Shimizu
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Journal Title
Physica C: Superconductivity and its Applications
Volume: in press
Pages: 199-2015
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Emergence of Double-Dome Superconductivity in Ammoniated Metal-Doped FeSe2015
Author(s)
Masanari Izumi, Lu Zheng, Yusuke Sakai, Hidenori Goto, Masafumi Sakata, Yuki Nakamoto, Huyen L. T. Nguyen, Tomoko Kagayama, Katsuya Shimizu, Shingo Araki, Tatsuo C. Kobayashi, Takashi Kambe, Dachun Gu, Jing Guo, Jing Liu, Yanchun Li, Liling Sun, Kosmas Prassides, and Yoshihiro Kubozono
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Journal Title
Scientific Reports
Volume: 5
Issue: 1
Pages: 9477-9477
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Presentation] アルカリ超酸化物NaO2の低温磁性2018
Author(s)
宮島瑞樹, 角藤壮, 福田崇人, Fahmi Astuti, D. Puspita Sari, Retno Asih, 松尾晶, 中野岳仁, 野末泰夫, 渡邊功雄, 金道浩一, 神戸高志
Organizer
日本物理学会第73回年次大会 東京理科大学
Related Report
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[Presentation] アルカリ超酸化物RbO2, CsO2の構造変化2018
Author(s)
宮島瑞樹, 福田崇人, 角藤壮, Fahmi Astuti, D. Puspita Sari, R. Asih, 中野岳仁, 野末泰夫, 渡邊功雄, 神戸高志
Organizer
日本物理学会第73回年次大会 東京理科大学
Related Report
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[Presentation] アルカリ超酸化物CsO2の強磁場磁化過程2017
Author(s)
宮島瑞樹, 角藤壮, Fahmi Astuti, D. Puspita Sari, R. Asih, 松尾晶, 中野岳仁, 野末泰夫, 渡邊功雄, 金道浩一, 神戸高志
Organizer
日本物理学会秋季大会 岩手大学
Related Report
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[Presentation] アルカリ超酸化物AO2 (A=Na, K, Rb, Cs) の構造と磁性2017
Author(s)
宮島瑞樹, 角藤壮, F. Astuti, D. Puspita Sari, R. Asih, 中野岳仁, 野末泰夫, 渡邊功雄, 神戸高志
Organizer
日本物理学会第72回年次大会 大阪大学
Related Report
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[Presentation] High Magnetic Field Magnetization in Alkali Superoxide CsO22017
Author(s)
M. Miyajima, T. Kakuto, F. Astuti, D. Puspita Sari, R. Asih, A. Matsuo, T. Nakano, Y. Nozue, K. Kindo, I. Watanabe, T. Kambe
Organizer
RIKEN Symposium, International workshop on organic molecular systems
Related Report
Int'l Joint Research
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[Presentation] High-magnetic field magnetization in alkali-metal superoxide, CsO22017
Author(s)
Mizuki Miyajima, Fahmi Astuti, Akira Matsuo, Takeshi Kakuto, Dita P. Sari, Retno Asih, Takehito Nakano, Yasuo Nozue, Koichi Kindo, Isao Watanabe and Takashi Kambe
Organizer
28th International Conference on Low Temperature Physics
Related Report
Int'l Joint Research
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[Presentation] Temperature dependent local atomic displacements in Lix(NH3)yFe2Se22016
Author(s)
E. Paris, L. Simonelli, 脇田高徳, C. Marini, イ・ジヒョン, W. Olszewski, 寺嶋健成, 角藤壮, 西本直生, 木村拓海, 工藤一貴, 神戸高志, 野原実, 横谷尚睦, N. L. Saini
Organizer
日本物理学会2016年秋季大会
Place of Presentation
金沢大学(角間キャンパス)
Year and Date
2016-09-13
Related Report
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[Presentation] 超酸化物NaO2の磁性と構造2016
Author(s)
神戸高志, 宮島瑞樹, 角藤壮, 中野岳仁, R. Asih, D. Puspita Sari, 渡邊功雄
Organizer
日本物理学会2016年秋季大会
Place of Presentation
金沢大学(角間キャンパス)
Year and Date
2016-09-13
Related Report
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[Presentation] Magnetism and Structure of Superoxide NaO22016
Author(s)
Mizuki Miyajima, Takeshi Kakuto, Takehito Nakano, Retno Asih, Dita P. Sari, Isao Watanabe, Takashi Kambe
Organizer
ICMM2016 (International Conference on Molecule-Based Magnets)
Place of Presentation
sendai, japan
Year and Date
2016-09-04
Related Report
Int'l Joint Research
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[Presentation] μSR Investigation on the Magnetic Order of p-Electrons in Superoxides of CsO2 and NaO22016
Author(s)
Fahmi Astuti, Dita P. Sari, Retno Asih, Greame Blake, Takashi Kambe, Mizuki Miyajima, Takeshi Kakuto, Takehito Nakano, Yasuo Nozue, Isao Watanabe
Organizer
ICMM2016 (International Conference on Molecule-Based Magnets)
Place of Presentation
sendai, japan
Year and Date
2016-09-04
Related Report
Int'l Joint Research
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[Presentation] Kドープピセン14 K超伝導相のキャラクタリゼーション2016
Author(s)
久保園芳博, 寺尾貴博, 西山佐希, Lu Zheng, 後藤秀徳, 江口律子, 岡本秀毅, 小林達生, 神戸高志, 杉野久子A, 郷田慎
Organizer
日本物理学会第71回年次大会
Place of Presentation
東北学院大学
Year and Date
2016-03-19
Related Report
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