Synthesis and development of functional materials using organic- and metal-based electronic spins
Project/Area Number |
26288041
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Functional solid state chemistry
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Research Institution | Osaka City University |
Principal Investigator |
OKADA Keiji 大阪市立大学, 大学院理学研究科, 教授 (50152301)
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Co-Investigator(Kenkyū-buntansha) |
野崎 浩一 富山大学, 大学院理工学研究部, 教授 (20212128)
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Research Collaborator |
TAHARA Takuma
KIRA Sayaka
HARAGUCHI Makoto
TANAKA Nobuaki
WADA Tomoyuki
TANIMOTO Ryu
YOKOI Hiroyuki
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥15,860,000 (Direct Cost: ¥12,200,000、Indirect Cost: ¥3,660,000)
Fiscal Year 2016: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2015: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2014: ¥8,580,000 (Direct Cost: ¥6,600,000、Indirect Cost: ¥1,980,000)
|
Keywords | ラジカル / 金属錯体 / 強磁性相互作用 / スピン軌道相互作用 / 長寿命電荷分離状態 / 金―金親和性相互作用 / スピンエレクトロニクス / 電荷分離 / 磁性 / 伝導性 / クロスカップリング / ラジカルメタロイド / スピン起動相互作用 / 光電荷分離状態 / スピン制御 / 金属 / 酸化還元 |
Outline of Final Research Achievements |
1) Synthesis and Function of Radical-Metalloids: Nitronyl nitroxide-2-ide (NN-2-ide) anion can coordinate on groups 10 and 11 metal ions. These radical metalloids have characteristic feature of low oxidation potential for the NN-moiety. Of these, NN-Au(I)-phosphine complexes are readily prepared and applicable to the Pd(0)-mediated cross-coupling reagent as a NN source. Furthermore, we synthesized a trimer of iminonitroxide (IN)-Au(I), [(IN)-Au(I)]3, in which the three IN radicals ferromagnetically interact in an intramolecular fashion. 2) Photochemically Induced Long Lived Charge Separation States Using Spin-Orbid Coupling of Pt(II) in Donor-Pt-Acceptor Complexes: Photoinduced charge separation in dianisylphenylamine-Pt(II)-naphthalenediimide (D-Pt-NI) triad was investigated. Irradiation of a THF solution of the triad produced the charge separated state with a lifetime of 4.3 microsecond under zero-magnetic field (B = 0 mT) and 9.6 microsecond under B = 270 mT.
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Report
(4 results)
Research Products
(123 results)
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[Journal Article] Preparation and Magnetic Properties of Metal-Complexes from N-t-Butyl-N-oxidanyl-2-amino-(nitronyl nitroxide)2014
Author(s)
T. Furui, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, K. Okada, E. V. Tretyakov, S. E. Tolstikov, G. V. Romanenko, and V. I. Ovcharenko
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Journal Title
Inorg. Chem.
Volume: 53
Issue: 2
Pages: 802-809
DOI
Related Report
Peer Reviewed
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[Journal Article] Direct Observation of Hole Shift and Characterization of Spin States in Radical Ion Pairs Generated from Photoinduced Electron Transfer of (Phenothiazine)n-Anthraquinone (n = 1, 3) Dyads2014
Author(s)
Karimata, A.; Suzuki, S.; Kozaki, M.; Kimoto, K.; Nozaki, K.; Matsushita, H.; Ikeda, N.; Akiyama, K.; Kosumi, D.; Hashimoto, H.; Okada, K.
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Journal Title
J. Phys. Chem. A
Volume: 118
Issue: 47
Pages: 11262-11271
DOI
Related Report
Peer Reviewed
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[Presentation] New Aspects of Nitronyl Nitroxides in Materials Science2016
Author(s)
K. Okada, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, Y. Hosokoshi
Organizer
VII International conference "HIGH-SPIN MOLECULES AND MOLECULAR MAGNETS", X Russian-Japanese Workshop
Place of Presentation
Novosibirsk, Russia
Year and Date
2016-09-19
Related Report
Int'l Joint Research / Invited
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[Presentation] Electronic Structures of Compact Nitroxide-based Triplet Diradicals as Studies by Single-crystal ESR/ENDOR Spectroscopy and Quantum Chemical Calculations of Their Magnetic Tensors2016
Author(s)
S. Sawada, S. Nakazawa, M. Kawamori, K. Sugisaki, K. Sato, K. Toyota, D. Shiomi, K. Omukai, T. Furui, M. Kuratsu, S. Suzuki, M. Kozaki, K. Okada, T. Takui
Organizer
VII International conference "HIGH-SPIN MOLECULES AND MOLECULAR MAGNETS", X Russian-Japanese Workshop
Place of Presentation
Novosibirsk, Russia
Year and Date
2016-09-19
Related Report
Int'l Joint Research
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[Presentation] Synthesis and Magnetic Properties of (Nitronyl Nitroxide)-Substituted Trioxytriphenylamine Radical Cation Salts2016
Author(s)
K. Okada, M. Kuratsu, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, T. Kanzawa, Y. Hosokoshi, X.-Z. Lan, Y. Miyazaki, and A. Inaba
Organizer
The 15th International Conference on Molecule-Based Magnets (ICMM2016)
Place of Presentation
Sendai International Center, Miyagi, Japan
Year and Date
2016-09-04
Related Report
Int'l Joint Research
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[Presentation] Synthesis and Properties of Radical-substituted Phenothiazines and Their Cationic Species2016
Author(s)
T. Tahara, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, Y. Hosokoshi, Y. Miyake, H. Nojiri, K. Okada
Organizer
The 15th International Conference on Molecule-Based Magnets (ICMM2016)
Place of Presentation
Sendai International Center, Miyagi, Japan
Year and Date
2016-09-04
Related Report
Int'l Joint Research
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[Presentation] Synthesis and Electronic Structures of Radicalintroduced Phenothiazines and their Cationic Species2016
Author(s)
T. Tahara, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, Y. Hosokoshi, Y. Miyake, K. Okada
Organizer
The 20th Osaka City University (OCU) International Conference on Molecular Spins and Quantum Technology
Place of Presentation
Osaka City University, Osaka, Japan
Year and Date
2016-08-31
Related Report
Int'l Joint Research
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[Presentation] Synthesis and Properties of Trioxytriphenylamine Dimers2016
Author(s)
N. Tanaka, S. Suzuki, M. Kozaki, S. Daisuke, K. Sato, T. Takui, K. Okada
Organizer
The 4th Awaji International Workshop on Electron Spin Science & Technology: Biological and Materials Science Oriented Applications (AWEST2016)
Place of Presentation
Awaji Yumebutai International Conference Center, Hyogo, Japan
Year and Date
2016-06-19
Related Report
Int'l Joint Research / Invited
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[Presentation] Spin Hamiltonian Parameters of Compact Nitroxide-Based Triplet Diradicals as Studied by Single-Crystal ESR/ENDOR Spectroscopy and Quantum Chemical Calculations2016
Author(s)
S. Sawada, S. Nakazawa, M. Kawamori, K. Sugisaki, K. Sato, K. Toyota, D. Shiomi, K. Omukai, T. Furui, M. Kuratsu, S. Suzuki, M. Kozaki, K. Okada, T. Takui
Organizer
The 4th Awaji International Workshop on Electron Spin Science & Technology: Biological and Materials Science Oriented Applications (AWEST2016)
Place of Presentation
Awaji Yumebutai International Conference Center, Hyogo, Japan
Year and Date
2016-06-19
Related Report
Int'l Joint Research
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[Presentation] Recent Advances in Nitronyl Nitroxide Chemistry2014
Author(s)
K. Okada, R. Tanimoto, X. Zhang, S. Suzuki, M. Kozaki et al.
Organizer
The 2nd Awaji International Workshop on “Electron Spin Science & Technology
Place of Presentation
淡路夢舞台、Westin Hotel (兵庫県・淡路市)
Year and Date
2014-05-15 – 2014-05-17
Related Report
Invited
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