The control of magnetic correlation of Glauber dynamics in Single-Chain Magnets and its theoretical approach

• Project/Area Number: 18685007
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Inorganic chemistry
• Research Institution: Tohoku University
• Principal Investigator: MIYASAKA Hitoshi Tohoku University, 大学院理学研究科, 准教授 (50332937)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥30,420,000 (Direct Cost: ¥23,400,000、Indirect Cost: ¥7,020,000); Fiscal Year 2008: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000); Fiscal Year 2007: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000); Fiscal Year 2006: ¥22,100,000 (Direct Cost: ¥17,000,000、Indirect Cost: ¥5,100,000)
• Keywords: 分子磁性 / 単分子磁石 / 単一次元鎖磁石 / 金属錯体化学 / 磁気相関 / 金属錯耐化学

Research Abstract

単一次元鎖磁石のスピン反転ダイナミクスについては、その詳細な緩和過程は未だ不明な点が多い。例えば、単分子磁石の一次元相関問題、フェリ磁性鎖におけるスピンダイナミクス機構、ヘテロスピン系におけるスピン反転の理論、Glauberダイナミクスとスピン波の境界、などである。本研究では、多様な単一次元鎖磁石を合理的且つ系統的に設計し、その定量的・定性的な磁化緩和挙動の解析を行うことにより、Glauberダイナミクス機構に基づくスピン反転ダイナミクスの解明を行った。

Research Products

• [Journal Article] Mixed Charge-Ordering State of MMX-Type Quasi-One-Dimensional Iodide-Bridged Platinum Complexes with Binary Counterions (2008)
  • Author(s): H. Iguchi, S. Takaishi, T. Kajiwara, H. Miyasaka, M. Yamashita, H. Matsuzaki, H. Okamoto
  • Journal Title: J. Am. Chem. Soc 130 Pages: 17668-17669
  • Peer Reviewed
• [Journal Article] Long-distance ferromagnetic coupling through spin polarization in a linear heterotrinuclear iron(III)-copper(II)-iron(III) complex derived from 5-ferrocenyl-2-aminotropone (2008)
  • Author(s): Y. Miyake, S. Watanabe, S. Aono, T. Nishinaga, A. Miyazaki, T. Enoki, H. Miyasaka, H. Otani, M. Iyoda
  • Journal Title: Chem. Commun Pages: 6167-6169
  • Peer Reviewed
• [Journal Article] Magnetic-Field-Induced Freezing of Spin Correlations in Networked System of [Mn4] Single-Molecule Magnets (2008)
  • Author(s): S. Yamashita, T. Fujisaki, Y. Nakazawa, M. Oguni, K. Nakata, M. Yamashita, and H. Miyasaka
  • Journal Title: J. Phys. Soc. Jpn 77 Pages: 73708-73708
  • NAID: 130005436512
  • Peer Reviewed
• [Journal Article] An Electron-Transfer Ferromagnet with Tc = 107 K Based on a Three-Dimensional [Ru2]2/TCNQ System (2008)
  • Author(s): N. Motokawa, H. Miyasaka, M. Yamashita, K. R. Dunbar
  • Journal Title: Angew. Chem. Int. Ed 47 Pages: 7760-7763
  • Peer Reviewed
• [Journal Article] Charge-Dencity-Wave to Mott-Hubbard Phase Transition in Quasi-One-Dimensional Bromo-Bridged Pd Compounds (2008)
  • Author(s): S. Takaishi, M. Takamura, T. Kajiwara, H. Miyasaka, M. Yamashita, M. Iwata, H. Matsuzaki, H. Okamoto, H. Tanaka, S. Kuroda, H. Nishikawa, H. Oshio, K. Kato, and M. Takata
  • Journal Title: J. Am. Chem. Soc 130 Pages: 12080-12084
  • Peer Reviewed
• [Journal Article] Hybridized complexes of [MnIII2] Single-Molecule Magnets and Ni dithiolate complexes (2008)
  • Author(s): H. Hiraga, H. Miyasaka, S. Takaishi, T. Kajiwara, M. Yamashita, Inorg
  • Journal Title: Chim. Acta 361 Pages: 3863-3872
  • Peer Reviewed
• [Journal Article] A ladder based on paddlewheel diruthenium(II, II) rails connected by TCNQ rungs: a polymorph of the hexagonal 2-D network phase (2008)
  • Author(s): N. Motokawa, T. Oyama, S. Matsunaga, H. Miyasaka, K. Sugimoto, M. Yamashita, N. Lopez and K. R. Dunbar
  • Journal Title: Dalton Trans Pages: 4099-4102
  • Peer Reviewed
• [Journal Article] Three-Dimensionally Ordered CDW State in Quasi-One-Dimensional Iodo-Bridged Dinuclear Platinum Mixed-Valence Compounds, A4[Pt2I(pop)4]nH2O (A = Aromatic Ammonium Cations) (2008)
  • Author(s): S. Matsunaga, K. Takizawa, D. Kawakami, H. Iguchi, S. Takaishi, T. Kajiwara, H. Miyasaka, M. Yamashita, H. Matsuzaki, and H. Okamoto
  • Journal Title: Eur. J. Inorg. Chem Pages: 3269-3273
  • Peer Reviewed
• [Journal Article] A Mn^<III>_2Ni^<II> single-chain magnet separated by a thick isolating network of BPh4- anions (2008)
  • Author(s): H. Miyasaka, A. Saitoh, M. Yamashita, and R
  • Journal Title: Clerac, Dalton Trans Pages: 2422-2427
  • Peer Reviewed
• [Journal Article] One-dimensional coordination polymers of antiferromagnetically-coupled [Mn_4] single-molecule magnets (2008)
  • Author(s): L. Lecren, O. Roubeau, Y.-G. Li, X. F. Le Goff, H. Miyasaka, F. Richard, W. Wernsdorfer, C. Coulon, and R
  • Journal Title: Clerac, Dalton Trans Pages: 755-766
  • Peer Reviewed
• [Journal Article] One-dimensional coordination polymers of antiferromagnetically-coupled Mnd single-molecule magnets (2008)
  • Author(s): L. Lecren, et.al.
  • Journal Title: Dalton Trans Pages: 755-766
  • Peer Reviewed
• [Journal Article] A Mn^<III>_2Ni^<II> single-chain magnet separated by a thick isolating network of BPh_4 anions (2008)
  • Author(s): H. Miyasaka, et.al.
  • Journal Title: Dalton Trans Pages: 2422-2427
  • Peer Reviewed
• [Journal Article] Three-Dimensionally Ordered CDW State in Quasi-One-Dimensional lod o-Bridged Dinuclear Platinum Mixed-Valence Compounds, A_4[Pt_2I(pop)_4]nH_2O(A = Aromatic Ammonium Cations) (2008)
  • Author(s): S. Matsunaga, et.al.
  • Journal Title: Eur. J. Inorg. Chem Pages: 3269-3273
  • Peer Reviewed
• [Journal Article] A ladder based on paddlewheel diruthenium(II, II) rails connected by T CNQ rungs : a polymorph of the hexagonal 2-D network phase (2008)
  • Author(s): N. Motokawa, et.al.
  • Journal Title: Dalton Trans Pages: 4099-4102
  • Peer Reviewed
• [Journal Article] Hybridized complexes of [Mn^<III>_2] Single-Molecule Magnets and Ni dithiol ate complexes (2008)
  • Author(s): H. Hiraga, et.al.
  • Journal Title: Inorg. Chim. Acta 361 Pages: 3863-3872
  • Peer Reviewed
• [Journal Article] Charge-Dencity-Wave to Mott-Hubbard Phase Transition in Quasi-One-Dimensional Bromo-Bridged Pd Compounds (2008)
  • Author(s): S. Takaishi, et.al.
  • Journal Title: J. Am. Chem. Soc 130 Pages: 12080-12084
  • Peer Reviewed
• [Journal Article] An Electron-Transfer Ferromagnet with T_c = 107 K Based on a Three-Dimensional [Ru_2]_2/TCNO System (2008)
  • Author(s): N. Motokawa, et.al.
  • Journal Title: Angew. Chem. Int. Ed 47 Pages: 7760-7763
  • Peer Reviewed
• [Journal Article] Magnetic-Field-Induced Freezing of Spin Correlations in Networked Syst em of [Mn_4] Single-Molecule Magnets (2008)
  • Author(s): S. Yamashita, et.al.
  • Journal Title: J. Phys. Soc. Jpn 77 Pages: 73708-73708
  • Peer Reviewed
• [Journal Article] Long-distance ferromagnetic coupling through spin polarization in a linear heterotrinuclear iron (III)-copper (II)-iron (III) complex derived from 5-fe rrocenv 1-2-aminotronone (2008)
  • Author(s): Y. Miyake, et.al.
  • Journal Title: Chem. Commun Pages: 6167-6169
  • Peer Reviewed
• [Journal Article] Mixed Charge-Ordering State of MMX-Type Quasi-One-Dimensional Iodi de-Bridged Platinum Comnlexes with Binary Counterions (2008)
  • Author(s): H. Iguchi, et.al.
  • Journal Title: J. Am. Chem. Soc 130 Pages: 17668-17669
  • Peer Reviewed
• [Journal Article] Hybridized Compounds Exhibiting Single-Molecule Magnet Behavior / Conductivity (2008)
  • Author(s): H. Hiraga, et.al.
  • Journal Title: European White Book on Molecular MagnetiRm 2 2 Pages: 189-191
• [Journal Article] 分子内電子移動を多次元格子に展開する-Taube理論を固体物性に活かすアプローチ (2008)
  • Author(s): 宮坂等
  • Journal Title: 化学と工業日本化学会 61-3 Pages: 226-227
  • NAID: 10021083066
• [Journal Article] 導電性の単分子量子磁石一次世代量子磁気材料への期待 (2008)
  • Author(s): 平賀広貴, et.al.
  • Journal Title: 化学化学同人 63 Pages: 12-17
• [Journal Article] Two-Dimensional Coordination Networks of [Mn_4] Single-Molecule Magnets : Heat Capacity Measurements (2007)
  • Author(s): T. Fujisaki, Y. Nakazawa, M. Oguni, K. Nakata, M. Yamashita, L. Lecren, and H. Miyasaka
  • Journal Title: J. Phys. Soc. Jpn 76
  • NAID: 110006448313
  • Peer Reviewed
• [Journal Article] Effect of an applied magnetic field on the relaxation time of single-chain magnets (2007)
  • Author(s): C. Coulon, R. Cl?rac, W. Wernsdorfer, R. Colin, A. Saitoh, N. Motokawa, and H. Miyasaka
  • Journal Title: Phys. Rev.B 76
• [Journal Article] Hybrid Molecular Material Exhibiting Single-Molecule Magnet Behavior and Molecular Conductivity (2007)
  • Author(s): H. Hiraga, H. Miyasaka, K. Nakata, T. Kajiwara, S. Takaishi, Y. Oshima, H. Nojiri and M. Yamashita
  • Journal Title: Inorg. Chem 46 Pages: 9661-9671
  • Peer Reviewed
• [Journal Article] Why Does the Disor2007der of R-pn and rac-pn Ligands in the Quasi-One-Dimensional Bromo-Bridged Ni^<III> Complexes, [Ni(pan)_2Br]Br_2 (pn = 1,2-diaminopropane) Afford Similar STM Patterns? (2007)
  • Author(s): H. Wu, D. Kawakami, M. Sasaki, J. Xie, S. Takaishi, T. Kajiwara, H. Miyasaka, M. Yamashita, H. Mtsuzaki, and H. Okamoto
  • Journal Title: Inorg. Chem 46 Pages: 7410-7413
  • Peer Reviewed
• [Journal Article] Metal-Insulator Transition of Charge-Transfer Salts Based on Unsymmetrical Donor DMET and Metal Halide Anions (DMET)_4(MCl_4)(TCE)_2 (M = Mn, Co, Cu, Zn; TCE = 1,1,2,-trichloroethane) (2007)
  • Author(s): H. Ito, D. Suzuki, H. Watanabe, H. Tanaka, S. Kuroda, M. Umemiya, N. Kobayashi, M. Goto, K. Sugiura, H. Miyasaka, S. Takaishi, T. Kajiwara, M. Yamashita, E. Ohmichi, and T. Osada,
  • Journal Title: J. Am. Chem. Soc 129 Pages: 8510-8518
  • Peer Reviewed
• [Journal Article] Single-Molecule Magnet Behavior in Heterometallic M^<II>-Mn^<III>_2-M^<II> Tetramers (M^<II> = Cu, Ni) Containing Mn^<III> Salen-Type Dinuclear Core (2007)
  • Author(s): C. Kachi-Terajima, H. Miyasaka, A. Saitoh, N. Shirakawa, M. Yamashita, and R
  • Journal Title: Clerac, Inorg. Chem 46 Pages: 5861-5872
  • Peer Reviewed
• [Journal Article] Pressure effects on Mn4 single-molecule magnet with two-dimensional correlation (2007)
  • Author(s): M. Ogawa, M. Mito, T. Tajiri, H. Deguchi, S. Takagi, K. Nakata, M. Yamashita, and H. Miyasaka
  • Journal Title: J. Mag. Mag. Mater 310
  • Peer Reviewed
• [Journal Article] Unusual regioselective mercuration of metalloporphyrins and its potential applications (2007)
  • Author(s): K. Sugiura, A. Kato, K. Iwasaki, H. Miyasaka, M. Yamashita, S. Hino and D. P. Arnold
  • Journal Title: Chem. Commun Pages: 2046-2047
  • Peer Reviewed
• [Journal Article] Direct evidence of exchange interaction dependence of magnetization relaxation in a family of ferromagnetic-type single-chain magnets (2007)
  • Author(s): A. Saitoh, H. Miyasaka, M. Yamashita, and R
  • Journal Title: Clerac, J. Mater. Chem 17 Pages: 2002-2012
  • Peer Reviewed
• [Journal Article] One-Dimensional Supramolecular Organization of Single-Molecule Magnets (2007)
  • Author(s): L. Lecren, W. Wernsdorfer, Y.-G. Li, A. Vindigni, H. Miyasaka, and R
  • Journal Title: Clerac, J. Am. Chem. Soc 129 Pages: 5045-5051
  • Peer Reviewed
• [Journal Article] Tuning of Electronic Structures of Quasi-One-Dimensional Bromo-Bridged Pd^<II>-Pd^<IV> Mixed-Valence Complexes by Substituting Counter Anions (2007)
  • Author(s): H. Arakawa, D. Kawakami, S. Takaishi, T. Kajiwara, H. Miyasaka, K. Sugiura, M. Yamashita, H. Kishida, and H. Okamoto
  • Journal Title: Bull. Chem. Soc. Jpn 80 Pages: 189-191
  • NAID: 10018708692
  • Peer Reviewed
• [Journal Article] Magnetic Assemblies Based on Mn(III) Salen Analogues (2007)
  • Author(s): H. Miyasaka, A. Satoh, S. Abe
  • Journal Title: Coord. Chem. Rev 251 Pages: 2622-2664
  • Peer Reviewed
• [Journal Article] A look at molecular nanosized magnets from the aspect of inter-molecular interactio (2007)
  • Author(s): H. Miyasaka and M. Yamashita
  • Journal Title: Dalton Trans. (Frontiers) Pages: 399-406
  • Peer Reviewed
• [Journal Article] Two-Dimensional Coordination Networks of [Mn_4] Single-Molecule Magnets: Heat Capacity Measurements (2007)
  • Author(s): Tatsuya Fujisaki, et. al.
  • Journal Title: J. Phys. Soc. Jpn. 76
  • Peer Reviewed
• [Journal Article] Effect of an applied magnetic field on the relaxation time of single-chain magnets (2007)
  • Author(s): Claude Coulon, et. al.
  • Journal Title: Phys. Rev. B 76
  • Peer Reviewed
• [Journal Article] Hybrid Molecular Material Exhibiting Single-Molecule Magnet Behavior and Molecular Conductivity (2007)
  • Author(s): Hiroki Hiraga, et. al.
  • Journal Title: Inorg. Chem. 46 Pages: 9661-9671
  • Peer Reviewed
• [Journal Article] Why Does the Disorder of R-pn and rac-pn Ligands in the Quasi-One-Dimensional Bromo-Bridged Ni^<III> Complexes,[Ni(pan)_2Br]Br_2 (pn = 1,2-diaminopropane) Afford Similar STM Patterns? (2007)
  • Author(s): Hashen Wu, et. al.
  • Journal Title: Inorg. Chem. 46 Pages: 7410-7413
  • Peer Reviewed
• [Journal Article] Metal-Insulator Transition of Charge-Transfer Salts Based on Unsymmetrical Donor DMET and Metal Halide Anions (DMET)_4 (MCl_4) (TCE)_2 (M=Mn, Co, Cu, Zn; TCE=1,1,2,-trichloroethane) (2007)
  • Author(s): Hiroshi Ito, et. al.
  • Journal Title: J. Am. Chem. Soc. 129 Pages: 8510-8518
  • Peer Reviewed
• [Journal Article] Single-Molecule Magnet Behavior in Heterometallic M^<II>-Mn^<III>_2-M^<II> Tetramers (M^<II>=Cu, Ni) Containing Mn^<III> Salen-Type Dinuclear Core (2007)
  • Author(s): Chihiro Kachi-Terajima, et. al.
  • Journal Title: Inorg. Chem. 46 Pages: 5861-5872
  • Peer Reviewed
• [Journal Article] Pressure effects on Mn_4 single-molecule magnet with two-dimensional correlation (2007)
  • Author(s): M. Ogawa, et. al.
  • Journal Title: J. Mag. Mag. Mater. 310
  • Peer Reviewed
• [Journal Article] Unusual regioselective mercuration of metalloporphyrins and its potential applications (2007)
  • Author(s): Ken-ichi Sugiura, et. al.
  • Journal Title: Chem. Commun. Pages: 2046-2047
  • Peer Reviewed
• [Journal Article] Direct evidence of exchange interaction dependence of magnetization relaxation in a family of ferromagnetic-type single-chain magnets (2007)
  • Author(s): Ayumi Saitoh, et. al.
  • Journal Title: J. Mater. Chem. 17 Pages: 2002-2012
  • Peer Reviewed
• [Journal Article] One-Dimensional Supramolecular Organization of Single-Molecule Magnets (2007)
  • Author(s): Lollita Lecren, et. al.
  • Journal Title: J. Am. Chem. Soc. 129 Pages: 5045-5051
  • Peer Reviewed
• [Journal Article] Tuning of Electronic Structures of Quasi-One-Dimensional Bromo-Bridged Pd^<II>-Pd^<IV> Mixed-Valence Complexes by Substituting Counter Anions (2007)
  • Author(s): Hisamitsu Arakawa, et. al.
  • Journal Title: Bull. Chem. Soc. Jpn. 80 Pages: 189-191
  • Peer Reviewed
• [Journal Article] Magnetic Assemblies Based on Mn (III) Salen Analogues (2007)
  • Author(s): Hitoshi Miyasaka et al.
  • Journal Title: Coord. Chem. Rev. 251 Pages: 2622-2664
  • Peer Reviewed
• [Journal Article] A look at molecular nanosized magnets from the aspect of inter-molecular interaction (2007)
  • Author(s): Hitoshi Miyasaka, et. al.
  • Journal Title: Dalton Trans. Pages: 399-406
  • Peer Reviewed
• [Journal Article] Giant Macrocycles Composed of Thiophene, Acetylene, and Ethylene Building Blocks (2006)
  • Author(s): K. Nakao, M. Nishimura, T. Tamachi, Y. Kuwatani, H. Miyasaka, T. Nishinaga, and M. Iyoda
  • Journal Title: J. Am. Chem. Soc 128 Pages: 16740-16747
  • Peer Reviewed
• [Journal Article] Spin correlation and relaxational dynamics in molecular-based single-chain magnets (2006)
  • Author(s): J. Kishine, T. Watanabe, H. Deguchi, M. Mito, T. Sakai, T. Tajiri, M. Yamashita, and H. Miyasaka
  • Journal Title: Phys. Rev.B 74
  • NAID: 120002440812
  • Peer Reviewed
• [Journal Article] Single-Chain Magnet Behavior in an Alternated One-Dimensional Assembly of Mn^<III> Schiff-Base Complex and TCNQ Radical (2006)
  • Author(s): H. Miyasaka, T. Madanbashi, K. Sugimoto, Y. Nakazawa, W. Wernsdorfer, K. Sugiura, M. Yamashita, C. Coulon, and R
  • Journal Title: Clerac, Chem. Eur. J 12 Pages: 7028-7040
  • Peer Reviewed
• [Journal Article] Versatile Vapochromic Behavior Accompanied by a Phase Change between Charge-Polarization State and Charge-Density-Wave State in a Quasi-One-Dimensional Iodo-Bridged Dinuclear Platinum Mixed-Valence Compound, [{NH_3(CH_2)_5NH_3}2][Pt_2(pop)_4I]4H_2O (2006)
  • Author(s): M. Yamashita, K. Takamizawa, S. Matsunaga, D. Kawakami, H. Iguchi, S. Takaishi, T. Kajiwara, F. Iwahori, T. Ishii, H. Miyasaka, K. Sugiura, H. Matsuzaki, H. Kishida, and H. Okamoto
  • Journal Title: Bull. Chem. Soc. Jpn 79 Pages: 1404-1406
  • Peer Reviewed
• [Journal Article] Long-Range Ordered Magnet of a Charge-Transfer Ru_2^<4+>/TCNQ Two-Dimensional Network Compound (2006)
  • Author(s): H. Miyasaka, T. Izawa, N. Takahashi, M. Yamashita, and K. R. Dunbar
  • Journal Title: J. Am. Chem. Soc 128 Pages: 11358-11359
  • Peer Reviewed
• [Journal Article] Observation of the Collective Magnetic Excitation in the Single-Chain Magnet (2006)
  • Author(s): Y. Oshima, H. Nojiri, K. Asakura, T. Sakai, M. Yamashita, and H. Miyasaka
  • Journal Title: Phys. Rev. B 73
  • Peer Reviewed
• [Journal Article] From S_T = 3 Single-Molecule Magnet to Diamagnetic Ground State Depending on Molecular Packing of Mn^<III> Salen-type Dimers Decorated by N,N'-Dicyano-1,4-naphthoquinonediiminate Radicals (2006)
  • Author(s): C. Kachi-Terajima, H. Miyasaka, K. Sugiura, R. Clerac, and H. Nojiri
  • Journal Title: Inorg. Chem 45 Pages: 4381-4390
  • Peer Reviewed
• [Journal Article] Dynamical Valence Fluctuation at the Charge-Density-Wave Phase Boundary in Iodide-Bridged Pt Compound [Pt(chxn)_2I]I_2 (2006)
  • Author(s): S. Takaishi, D. Kawakami, M. Yamashita, M. Sasaki, T. Kajiwara, H. Miyasaka, K. Sugiura, Y. Wakabayashi, H. Sawa, H. Matsuzaki, H. Kishida, H. Okamoto, H. Watanabe, H. Tanaka, K. Marumoto, H. Ito, and S. Kuroda
  • Journal Title: J. Am. Chem. Soc 128 Pages: 6420-6425
  • Peer Reviewed
• [Journal Article] Two-Dimensional Networks Based on Mn4 Complex Linked by Dicyanamide Anion : From Single-Molecule Magnet to Classical Magnet Behavior (2006)
  • Author(s): H. Miyasaka, K. Nakata, L. Lecren, C. Coulon, Y. Nakazawa, T. Fujisaki, K. Sugiura, M. Yamashita, and R. Clerac
  • Journal Title: J. Am. Chem. Soc 128 Pages: 3770-3783
  • Peer Reviewed
• [Journal Article] Metal-Metal Bonded Diruthenium Unit Axial-Capped by Di-tert-butylphenolate: [Ru_2(O_2CCH_3)_2(t-Busal-R'py_)2]- (t-Busal-R'py^<2-> = N-(R'-2-pyridyl)-2-oxy-3,5-di-tert-butylbenzylaminate; R' = H, 4-Me, 5-Me) (2006)
  • Author(s): H. Miyasaka, T. Izawa, S. Takaishi, K. Sugimoto, K. Sugiura, and M. Yamashita
  • Journal Title: Bull. Chem. Soc. Jpn 79 Pages: 612-620
  • Peer Reviewed
• [Journal Article] New Charge-transfer Salts Based on Unsymmetrical Donor DMET and Metal Complex Anions: (DMET)_3[Cr(isoq)_2(NCS)_4] and (DMET)_3[Cr(phen)(NCS)_4]CH3CN (2006)
  • Author(s): M. Umemiya, M. Goto, N. Kobayashi, S. Takaishi, T. Kajiwara, M. Yamashita, H. Miyasaka, K. Sugiura, H. Watanabe, D. Suzuki, H. Ito, and S. Kuroda
  • Journal Title: Chem. Lett 135 Pages: 368-369
  • Peer Reviewed
• [Journal Article] "Single-Chain Magnets": Theoritical Approach and Experimental Systems (2006)
  • Author(s): C. Coulon, H. Miyasaka, R. Clerac
  • Journal Title: Structure and Bonding; Springer-Verlag Berlin Heidelberg 122 Pages: 163-206
  • Peer Reviewed
• [Journal Article] Metal-Metal Bonded Diruthenium Unit Axial-Capped by Di-tert-butylphenolate : [Ru_2(O_2CCH_3)_2(t-Busal-R'py)_2]^- (t-Busal-R'py^<2->=N-(R'-2-pyridyl)-2-oxy-3,5-di-tert-butylbenzylaminate; R'=H, 4-Me, 5-Me) (2006)
  • Author(s): H.Miyasaka et al.
  • Journal Title: Bull. Chem. Soc. Jpn. 79 Pages: 612-620
• [Journal Article] Two-Dimensional Networks Based on Mn_4 Complex Linked by Dicyanamide Anion : From Single-Molecule Magnet to Classical Magnet Behavior (2006)
  • Author(s): H.Miyasaka et al.
  • Journal Title: J. Am. Chem. Soc. 128 Pages: 3770-3783
• [Journal Article] Dynamical Valence Fluctuation at the Charge-Density-Wave Phase Boundary in Iodide-Bridged Pt Compound [Pt(chxn)_2I]I_2 (2006)
  • Author(s): S.Takaishi et al.
  • Journal Title: J. Am. Chem. Soc. 128 Pages: 6420-6425
• [Journal Article] From S_T=3 Single-Molecule Magnet to Diamagnetic Ground State Depending on Molecular Packing of Mn^<III> Salen-type Dimers Decorated by N,N'-Dicyano-1,4-naphthoquinonediiminate Radicals (2006)
  • Author(s): C.Kachi-Terajima et al.
  • Journal Title: Inorg. Chem. 45 Pages: 4381-4390
• [Journal Article] Observation of the Collective Magnetic Excitation in the Single-Chain Magnet (2006)
  • Author(s): Y.Oshima et al.
  • Journal Title: Phys. Rev. B 73
• [Journal Article] Long-Range Ordered Magnet of a Charge-Transfer Ru_2^<4+>/TCNQ Two-Dimensional Network Compound (2006)
  • Author(s): H.Miyasaka et al.
  • Journal Title: J. Am. Chem. Soc. 128 Pages: 11358-11359
• [Journal Article] Versatile Vapochromic Behavior Accompanied by a Phase Change between Charge-Polarization State and Charge-Density-Wave State in a Quasi-One-Dimensional Iodo-Bridged Dinuclear Platinum Mixed-Valence Compound, [{NH_3(CH_2)_5NH_3}_2][Pt_2(pop)_4I]4H_2O (2006)
  • Author(s): M.Yamashita et al.
  • Journal Title: Bull. Chem. Soc. Jpn. 79 Pages: 1404-1406
• [Journal Article] Single-Chain Magnet Behavior in an Alternated One-Dimensional Assembly of Mn^<III> Schiff-Base Complex and TCNQ Radical (2006)
  • Author(s): H.Miyasaka et al.
  • Journal Title: Chem. Eur. J. 12 Pages: 7028-7040
• [Journal Article] Spin correlation and relaxational dynamics in molecular-based single-chain magnets (2006)
  • Author(s): J.Kishine et al.
  • Journal Title: Phys. Rev. B 74
• [Journal Article] Giant Macrocycles Composed of Thiophene, Acetylene, and Ethylene Building Blocks (2006)
  • Author(s): K.Nakao et al.
  • Journal Title: J. Am. Chem. Soc. 128 Pages: 16740-16747
• [Journal Article] "Single-Chain Magnets" : Theoritical Approach and Experimental Systems (2006)
  • Author(s): C.Coulon et al.
  • Journal Title: Structure and Bonding 122 Pages: 163-206
• [Presentation] The Design of Coordination Frameworks Undergoing a Charge-Transfer that Mediates a Spin Order and Electron Transpor (2009)
  • Organizer: 2nd Japan-Russian Joint Symposium on Chiral Porous Coordination Polymers for Separation and Catalysis
  • Place of Presentation: Kyoto, Kyoto University
• [Presentation] The Design of Coordination Frameworks Undergoing a Charge-Transfer tha Mediates a Spin Order and Electron Transport (2009)
  • Author(s): H. Miyasaka
  • Organizer: 2^<nd> Japan-Russian Joint Symposium on Chiral Porous Coordination Polymers for Separation and Catalysis
  • Place of Presentation: 京都・私学会館
• [Presentation] 電荷移動制御による導電性分子磁石の設計 (2008)
  • Organizer: 第2回研究会「金属錯体の固体物性科学最前線-錯体化学と固体物性物理の連携新領域創成をめざして-」
  • Place of Presentation: 仙台、東北大学
• [Presentation] The control of charge-transfer in multi-dimensional networks toward high-temperature d-p interactions and magnetoresistance (2008)
  • Organizer: 11th International Conference on Molecule-based Magnets
  • Place of Presentation: Florence, Italy
• [Presentation] What Can We Do Using Molecules? : Rational Design for Functional Materials (2008)
  • Organizer: The 57th Fujiwara Seminar : INTERNATIONAL CONFERENCE ON NEW PROSPECTS ON MOLECULAR MAGNETISM
  • Place of Presentation: Tomakomai, Hokkaido
• [Presentation] 混合原子価電荷移動系の高次展開:高相転移磁石と導電性の共存を目指して (2008)
  • Organizer: 第1回学術創成研究シンポジウム
  • Place of Presentation: 仙台、東北大学
• [Presentation] What Can We Do Using Molecules? : Rational Design for Functional Materials (2008)
  • Author(s): H. Miyasaka
  • Organizer: The 57^<th> Fujiwara Seminar : INTERNATIONAL CONF ERENCE ON NEW PROSPECTS ON MOLECULAR MAGNETISM
  • Place of Presentation: 北海道・苫小牧
• [Presentation] The control of charge-transfer in multi-dimensional networks toward high-te moerature d-o interactions and maanetoresistance (2008)
  • Author(s): H. Miyasaka
  • Organizer: 11^<th> International Conference on Molecule-based Magnets
  • Place of Presentation: Florence・Italy
• [Presentation] 電荷移動制御による導電性分子磁石の設計 (2008)
  • Author(s): H. Miyasaka
  • Organizer: 第2回研究会「金属錯体の固体性科学最前線-錯体化学と固体物性物理の連携新領域創成をめざして-」
  • Place of Presentation: 仙台・東北大学
• [Presentation] 単一次元鎖磁石の設計と物性 (2007)
  • Organizer: 第3回ナノ粒子研究会
  • Place of Presentation: 仙台、東北大学際センター
  • Year and Date: 2007-03-07
• [Presentation] 単一次元鎖磁石の設計と物性 (2007)
  • Organizer: 第20回物性おじさま会
  • Place of Presentation: 仙台、東北大多元研
  • Year and Date: 2007-02-17
• [Presentation] Mn(III)-Ni(II)フェリ磁性単一次元鎖磁石の磁気挙動 (2007)
  • Organizer: 日本物理学会2007年秋季学会
  • Place of Presentation: 札幌、北海道大学
• [Presentation] 単分子磁石と単一次元鎖磁石における磁化ダイナミクスの鎖内交換相互作用依存性 (2007)
  • Organizer: 分子科学討論会2007
  • Place of Presentation: 仙台、東北大学
• [Presentation] Single-Molecule Magnetを一次元に繋げる : Single-Chain Magnet (2007)
  • Organizer: 理論から探る磁性科学の展望
  • Place of Presentation: 東京、東京大学
• [Presentation] ANISOTROPIC ONE-DIMENSIONAL SYSTEMS : THEIR DYNAMICAL BEHAVIOR TUNNED BY INTRA-CHAIN EXCHANGE COUPLINGS (2007)
  • Organizer: 1st Asian Conference on Coordination Chemistry
  • Place of Presentation: Okazaki, Aichi, Japan
• [Presentation] mSR study on Single-Chain Magnets (2007)
  • Organizer: Muon Sciences at the RIKEN-RAL Muon Facility 2007
  • Place of Presentation: 和光、理研
• [Presentation] Paddlewheel型Ru二核錯体とTCNQからなる二次元層状化合物の電子移動制御と磁性制御 (2007)
  • Organizer: 日本化学会第87回年会
  • Place of Presentation: 大阪、関西大学
• [Presentation] 二量化したS = 3及びS = 7/2強磁性一次元鎖の磁化緩和挙動 (2007)
  • Organizer: 日本物理学会2007年春季学会
  • Place of Presentation: 鹿児島、鹿児島大
• [Presentation] μSR study on Single-Chain Magnets(依頼講演) (2007)
  • Author(s): 宮坂 等
  • Organizer: Muon Sciences at the RIKEN-RAL Muon Facility 2007
  • Place of Presentation: 和光、理研
• [Presentation] ANISOTROPIC ONE-DIMENSIONAL SYSTEMS: THEIR DYNAMICAL BEHAVIOR TUNNED BY INTRA-CHAIN EXCHANGE COUPLINGS(依頼講演) (2007)
  • Author(s): 宮坂 等
  • Organizer: 1st Asian Conference on Coordination Chemistry
  • Place of Presentation: Okazaki, Aichi, Japan
• [Presentation] Single-Molecule Magnetを一次元に繋げる:Single-Chain Magnet(依頼講演) (2007)
  • Author(s): 宮坂 等
  • Organizer: 理論から探る磁性科学の展望
  • Place of Presentation: 東京、東京大学
• [Presentation] 金属錯体磁性鎖の新しい化学と物理(New Chemistry and Physics in Magnetic Chains of Metal Complexes) (2006)
  • Organizer: 東北大学 大学院理学研究科化学専攻 第23回無機・分析化学コロキュウム
  • Place of Presentation: 仙台、川渡セミナーハウス
• [Book] 遷移金属錯体の固体物性化学, (山下正廣 小島憲道編著)2章 遷移金属錯体の磁気的性質 2-4 単一次元鎖磁石と単分子磁石ネットワーク 宮坂 等 (2008)
  • Publisher: 三共出版
• [Book] 遷移金属錯体の固体物性化学 (2008)
  • Author(s): 山下正廣・小島憲道編著
  • Total Pages: 413
  • Publisher: 三共出版
• [Book] 化学フロンティア16, チャンピオンレコードをもつ金属錯体最前線-新しい機能性錯体の構築に向けて(山下正廣・北川 進編)一次元鎖の常識を破る:単一次元鎖磁石の開発とその理論解釈(21章) 宮坂 等 (2006)
  • Publisher: 化学同人
• [Book] 化学フロンティア16 チャンピオンレコードをもつ金属錯体最前線-新しい機能性錯体の構築に向けて(一次元鎖の常識を破る : 単一次元鎖磁石の開発とその理論解釈(21章))(山下正廣・北川 進編) (2006)
  • Author(s): 宮坂 等
  • Total Pages: 11
  • Publisher: 化学同人