People

中澤重顕

  • 特任准教授
    大阪市立大学大学院理学研究科・理学部化学科
    物質分子系専攻 分子相関科学大講座
Shigeaki Nakazawa
  • 学位:博士(理学)
  • 専門:電子スピン共鳴、分子スピン科学、量子コンピュータ
  • 所属学会:日本化学会、電子スピンサイエンス学会、分子科学会
研究概要

磁性分子・高スピン有機分子の分子構造・電子状態をCW/パルスESR法を用いて解明する研究を行っている。特に最近では分子電子スピンによる量子コンピュータの実現を目指して、弱交換相互作用ビラジカルを用いた位相制御型パルスELDOR法による量子演算を実現する研究を行っている。

発表論文

(54) “Organic Polyanionic High-Spin Molecular Clusters: Topological-Symmetry Controlled Models for Organic Ferromagnetic Metals” Nakazawa, S.; Sato, K.; Shiomi, D.; Yano, M.; Kinoshita, T.; Franco, M.L.T.M.B.; Lazana, M.C.R.L.R.; Shohoji, M.C.B.L.; Itoh, K.; Takui, T.Phys. Chem. Chem. Phys. 2011, 13, 1424-1433. 

(53) “Semiquinone Radical Anion: Quantitative Evaluation of the Concave-ConvexDynamic Behavior in the Structural and Electronic Features”Ueda, A.; Ogasawara, K.; Nishida, S.; Ise, T.; Yoshino, T.; Nakazawa, S.;Sato, K.; Takui. T.; Nakasuji, K.; Morita, Y.Angew. Chem. Int. Ed, in press

(52) “Triple-Stranded Metallo-Helicates Addressable as Lloyd’s Electron Spin Qubits”, Morita, Y.; Yakiyama, Y.; Nakazawa, S.; Murata, T.; Ise, T.; Hashizume, D.; Shiomi, D.; Sato, K.; Kitagawa, M.; Nakasuji, K.; and Takui, T., J. Am. Chem. Soc., 2010, 132, 6944-6946.

(51) “Noncovalent assembly of TEMPO radicals pair-wise embedded on a DNA duplex”,
Atsumi, H.; Maekawa, K.; Nakazawa, S.; Shiomi, D.; Sato, K.; Kitagawa, M.; Takui, T.; Nakatani, K.
Chem. Lett., 2010, 39, 556-557.

(50) “Programmed assembly of organic radicals on DNA”
Maekawa, K.; Nakazawa, S.; Atsumi, H.; Shiomi, D.; Sato, K.; Kitagawa, M.; Takui, T.; Nakatani, K.
Chem. Commun. 2010, 46, 1247-1249.

(49) “Determination of Quality Factor for Highly Overcoupled EPR Resonators”
Ohba, Y.; Watanabe, C.; Nakazawa, S.; Yamauchi, S. Appl. Mag. Res. 2010, 37, 781-794.

(48) “Molecular electron-spin quantum computers and quantum information processing: pulse-based electron magnetic resonance spin technology applied to matter spin-qubits”
Sato K.; Nakazawa S.; Rahimi R.; Ise T.; Nishida S.; Yoshino T.; Mori N.; Toyota K.; Shiomi D.; Yakiyama Y.; Morita Y.; Kitagawa M.; Nakasuji K.; Nakahara M.; Hara H.; Carl P.; Höfer P. and Takui T.
J. Matr. Chem. 2009, 19, 3739-3754.

(47) “Electronic and molecular structures of C60-based poly-anionic high-spin molecular clusters: Direct spin identification and electron spin transient nutation spectroscopy for high spin chemistry”
Nakazawa S.; Sato K.; Shiomi D.; Franco M.L.T.M.B.; Lazana M.C.R.L.R.; Shohoji M.C.B.L.; Itoh K.; Takui T.
Inorg. Chim. Acta. 2008, 361, 4031-4037.

(46) “Thermochromism in an organic crystal based on the co-existence of s- and p-dimers”
Morita, Y.; Suzuki S.; Fukui K.; Nakazawa S.; Kitagawa H.; Kishida H.; Okamoto H.; Naito A; Sekine A; Ohashi Y.; Shiro M.; Sasaki K.; Shiomi D.; Sato K.; Takui T.; Nakasuji K.
Nature Materials 2008, 48-51.

(45) “A new pulse width reduction technique for pulsed electron paramagnetic resonance spectroscopy”
Ohba, Y.; Nakazawa, S.; Kazama, S.; Mizuta, Y.;
J. Magn. Reson. 2008, 1-6.

(44) “Positions and valences of water oxidizing complex in PSII”
Kawamori A.; Nakazawa S.; Mino H.; Ono T.
Plant and Cell Physiology, 2007, 48, S97.

(43) “Action spectrum for expression of the high intensity light-inducible Lhc-like gene Lhl4 in the green alga Chlamydomonas reinhardtii”
Teramoto, H.; Ishii, A.; Kimura, Y.; Hasegawa, K.; Nakazawa, S.; Nakamura, T.; Higashi, S.; Watanabe, M.; Ono, T.
Plant and Cell Physiology, 2006, 47, 419-425.

(42) “Changes in structural and functional properties of oxygen-evolving complex induced by replacement of D1-glutamate 189 with glutamine in photosystem II”
Kimura, Y; Mizusawa, N; Ishii, A; Nakazawa, S; Ono, TA
J. Biol. Chem. 2005, 280, 37895-37900.

(41) “Application of 2D-HYSCORE spectroscopy to tyrosine radicals YD· and YZ· in photosystem II for evaluation of spin density distributions”
Nakazawa, S; Ishii, A; Minagawa, J; Ono, TA,
Chem. Phys. Lett.,2005, 401, 318-322.

(40) “The functional sites of chlorophylls in D1 and D2 subunits of photosystem II identified by pulsed EPR”
Kawamori, A.; Ono TA.; Ishii A.; Nakazawa S.; Hara H.; Tomo T.; Minagawa J.; Bittl R.; Dzuba S.A.
J. Photosynthesis Research 2005, 84, 187-192.

(39) “Changes in the functional and structural properties of the Mn cluster induced by replacing the side group of the C-terminus of the D1 protein of photosystem II”
Mizusawa, N; Yamanari, T; Kimura, Y; Ishii, A; Nakazawa, S; Ono, TA, Biochemistry 2004, 43, 14644-14652.

(38) “Impact of replacement of D1 C-terminal alanine with glycine on structure and function of photosynthetic oxygen-evolving complex”
Mizusawa, N; Kimura, Y; Ishii, A; Yamanari, T; Nakazawa, S; Teramoto, H; Ono, TA,
J. Biol. Chem. 2004, 279, 29622-29627.

(37) “Characteristics of oxygen-evolving system in Synechocystis mutants on C-terminus of D1 protein of photosystem II: (1) Growth, activities, protein compositions, and Mn-cluster”, Mizusawa, N; Ishii, A; Nakazawa, S; Teramoto, H; Ono, TA,
Plant and Cell Physiology 2004, 45: S81-S81

(36) “Topological symmetry control in spin density distribution: Spin chemistry of phenalenyl-based neutral monoradical systems”
Morita, Y; Kawai, J; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Organic Letters 2003, 5, 3289-3291.

(35) “Electronic-spin and columnar crystal structures of stable 2,5,8-tri-tert-butyl-1,3-diazaphenalenyl radical”
Morita, Y; Fukui, K; Suzuki, S; Aoki, T; Nakazawa, S; Tamaki, K; Fuyuhiro, A; Yamamoto, K; Sato, K; Shiomi, D; Naito, A; Takui, T; Nakasuji, K
Polyhedron 2003, 22, 2199-2204.

(34) “A novel organic neutral radical system: topological effects in oxophenalenoxyls”
Morita, Y; Kawai, J; Nishida, S; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Polyhedron 2003, 22 2205-2208.

(33) “Redox-based spin diversity: a reversible topological spin switching in oxophenalenoxyl systems”
Morita, Y; Nishida, S; Kawai, J; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Polyhedron 2003, 22, 2209-2213.

(32) “A synthetic study of metal complexes of coordinated neutral radicals based on an azaphenalenyl system”
Morita, Y; Suzuki, S; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Polyhedron 2003, 22, 2215-2218.

(31) “A synthetic study of a homospin diradical based on 6-oxophenalenoxyl”
Morita, Y; Nishida, S; Oguchi, N; Kawai, J; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Synthetic Metals 2003, 137, 1207-1208.

(30) “Generation and properties of 2,5,8-tri-tert-butyl-6-oxo-7,9-diazaphenalenoxyl”
Morita, Y; Suzuki, S; Kawai, J; Nishida, S; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Synthetic Metals 2003, 137 1209-1210.

(29) “Heterospin diradical with 6-oxophenalenoxyl and nitronyl nitroxide”
Morita, Y; Kawai, J; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Synthetic Metals 2003, 137 1211-1212.

(28) “A stable triplet-state gamma-cyclodextrin bicapped C-60 dianion and molecular clusters in water: ESR spectroscopy and DFT calculations”
Mori, N; Fukui, K; Nakazawa, S; Takekuma, S; Takekuma, H; Yoshida, Z; Sato, K; Shiomi, D; Takui, T
Synthetic Metals 2003, 137, 1315-1316.

(27) “New stable oxophenalenoxyl: Preparation and characterization of a 4-oxophenalenoxyl derivative”
Morita, Y; Kawai, J; Maki, S; Fukui, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nakasuji, K
Mol. Cry. Liq. Cry. 2002, 379: 141-146.

(26) “Extremely pi-delocalized nature of dianthrylcarbene-based high spin systems as studied by CW and pulsed 2D electron spin transient nutation spectroscopy”, Tanaka, K; Nakazawa, S; Sato, K; Shiomi, D; Takui, T; Nozaki, Y; Hirai, K; Tomioka, H
Mol. Cry. Liq. Cry.2002, 376: 489-494.

(25) “Redox-Based Spin Diversity in a 6-Oxophenalenoxyl System: Generation, ESR/ENDOR/TRIPLE, and Theoretical Studies of the 2,5,8-Tri-tert-butylphenalenyl-1,6-bis(olate) Salts”,
Yasushi Morita, Shinsuke Nishida, Junya Kawai, Kozo Fukui, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Tekeji Takui, Kazuhiro Nakasuji, Organic Letters, 2002, 4, 1985-1988.

(24) “A New Trend in Phenalenyl Chemistry: A Persistent Neutral Radical, 2,5,8-Tri-tert-butyl-1,3-diazaphenalenyl, and the Excited Triplet State of the Gable syn-Dimer in the Crystal of Column Motif”,
Yasushi Morita, Takashi Aoki, Kozo Fukui, Shigeaki Nakazawa, Koichi Tamaki, Shuichi Suzuki, Akira Fuyuhiro, Kagetoshi Yamamoto, Kazunobu Sato, Daisuke Shiomi, Akira Naito, Takeji Takui, and Kazuhiro Nakasuji,
Angew. Chem. Int. Ed. 2002, 41, 1793-1796.

(23) “6-Oxophenalenoxyl derivatives covalently linked to TTF moieties: synthesis, ESR/ENDOR measurements, and DFT calculations”,
Yasushi Morita, Junya Kawai, Naoki Haneda, Shinsuke Nishida, Kozo Fukui, Shigeaki Nakazawa, Daisuke Shiomi, Kazunobu Sato, Takeji Takui, Takashi Kawakami, Kizashi Yamaguchi and Kazuhiro Nakasuji,
Tetrahedron Letters, 2001, 42, 7991-7995.

(22)“The First Detection of a Clar’s Hydrocarbon, 2,6,10-Tri-tert-Butyltriangulene: A Ground-State Triplet of Non-Kekulé Polynuclear Benzenoid Hydrocarbon”,
Jun Inoue, Kozo Fukui, Takashi Kubo, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Yasushi Morita, Kagetoshi Yamamoto, Takeji Takui, Kazuhiro Nakasuji,
J. Am. Chem. Soc., 2001, 123, 12702-12703.

(21)“Electronic Spin Structure of Novel Persistent Neutral Radical with 1,3-Diazaphenalene Skeleton as Studied by Electron-Nuclear Magnetic Resonance Spectroscopies”,
Kozo Fukui, Takashi Aoki, Yasushi Morita, Shigeaki Nakazawa, K. Tamaki, Kagetoshi Yamamoto, Kazunobu Sato, Daisuke Shiomi, A. Naito, Takeji Takui , Kazuhiro Nakasuji, Synthetic Metals, 2001, Vol. 121, pp. 1770-1771.

(20) “The First Non-Kekulé Polynuclear Aromatic High-Spin Hydrocarbon: Generation of a Triangulene Derivative and Band Structure Calculation of Triangulene-based High-Spin Hydrocarbons.”
Kozo Fukui, Jun Inoue, Takashi Kubo, Shigeaki Nakazawa, Takashi Aoki, Yasushi Morita, Kagetoshi Yamamoto, Kazunobu Sato, Daisuke Shiomi, Kazuhiro Nakasuji, Takeji Takui,
Synthetic Metals, 2001, Vol. 121, pp. 1824-1825.

(19) “Electronic States of Polyanionic High-Spin C60 Fullerene and Their Clusters: Anomalous Spin Relaxation and Jahn-Teller Effects.”
Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, M.Candidâ B.L. Shohoji, Takeji Takui,
Synthetic Metals, 2001, Vol. 121, pp. 1169-1170

(18)“Electronic Quartet and Triplet States of Polyanionic C60 Fullerene and Their Anomalous Spin Relaxation As Studied by cw-ESR/2D-Electron Spin Transient Nutation Spectroscopy.”,
M.Candidâ B.L. Shohoji, M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Takeji Takui,
J. Am. Chem. Soc., 2000, Vol. 122, pp. 2962-2963(Communications).

(17) “Electronic States and Spin Characterization of Polyanionic High-Spin Molecules and Clusters Derived from 1,3-Dibenzoylbenzene Derivatives as Studied by ESR/Electron Spin Transient Nutation Spectroscopy. ”
Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Masafumi Yano, Takamasa Kinoshita, Kyo Abe, Takeji Takui, Koichi Itoh,
Mol. Cryst. Liq. Cryst., 1999,Vol. 334, pp 11-21.

(16) “Polyanionic High-Spin Hydrocarbons with High Symmetry.”
M.Candidâ B.L. Shohoji, M.Luisa T.M.B. Franco, M.CelinaR.L.R. Lazana, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Takeji Takui, Kochi Itoh,
Synthetic Metals, 1999, Vol. 102, pp. 1544-1545.

(15) “Syntheses of Model Oligomers for Polyionic Organic Ferromagnetics and Their High-Spin Characterization by FT Pulsed ESR / Electron Spin Transient Nutation (ESTN) Spectroscopy as a Novel Experimental Technique”
Takeji Takui, Kazunobu Sato, Daisuke Shiomi, Shigeaki Nakazawa, Masafumi, Yano, Takamasa Kinoshita, Kyo Abe, Koichi Itoh, Toshihiro Nakamura, Takamasa, Kinoshita, Tadamasa Shida,
Mol. Cryst. Liq. Cryst., 1997, Vol. 306, pp.363-372.

(14) “Molecular Designs of Polyionic Organic Ferromagnetics in terms of Band Structure Calculation/Crystal Orbital Approach; Exploitation of Topological Super Pseudo-Degeneracy of p-BCO’s and p-ABCO’s with Hetero-Atomic Perturbation.”
Takeji Takui, Kazunobu Sato, Daisuke Shiomi, Shigeaki Nakazawa, Masafumi Yano, Takamasa Kinoshita, Kyo Abe, Koichi Itoh, Toshihiro Nakamura, Takamasa Momose, Tadamasa Shida,
Mol. Cryst. Liq. Cryst., 1997, Vol. 306, pp.353-362.

(13) “Spin Identification of Polyionic High-Spin Aryl-based Heteroatomic Systems by 2D Electron Spin Transient Nutation (2D-ESTN) Spectroscopy.”,
Koichi Itoh, Shigeaki Nakazawa, Masafumi Yano, Mutsuo Furuichi, Kazunobu Sato, Daisuke Shiomi, Takamasa Kinoshita, Kyo Abe, Takeji Takui,
Mol. Cryst. Liq. Cryst., 1997, Vol. 305, pp.515-532.

(12) “Molecular Design for Polyionic Organic Ferromagnets and Syntheses of Model Oligomers; Exploitation of Topological Superdegeneracy of p-BCO’s and p-ABCO’s, and High Spin Characterization by FT Pulsed ESR/ESTN Spectroscopy as a Novel Experimental Technique.”, Takeji Takui, Kazunobu Sato, Daisuke Shiomi, Shigeaki Nakazawa, Masafumi Yana, Takamasa Kinoshita, Kyo Abe, Koichi Itoh, Toshihiro Nakamura, Takamasa Momose, Tadamasa Shida,
Synthetic Metals, 1997, Vol. 85, pp.1707-1712.

(11) “Novel Organic High-Spin Ions; The generation of the Ground-State High-Spin from the First Prototypical Intramolecular Spin-Frustrated System by Thermal Electron Attachment.”,
Shigeaki Nakazawa, Kazunobu Sato, Takamasa Kinoshita, Takeji Takui, Koichi Itoh, Toshihiro Nakamura, Takamasa Momose, Tadamasa Shida, Tsunehisa Okuno, Akira Izuoka, Tadashi Sugawara,
Synthetic Metals, 1997,Vol. 85, pp. 1735-1736.

(10) “Novel Organic Ions of High-Spin States 5.: Generation of a High Spin Ground-State Anion from an Intramolecularly Spin-Frustrated System.”,
Toshihiro Nakamura, Takamasa Momose, Tadamasa Shida, Kazunobu Sato, Shigeaki Nakazawa, Takamasa Kinoshita, Takeji Takui, Koichi Itoh, Tsunehisa Okuno, Akira Izuoka, Tadashi Sugawara,
J. Am. Chem. Soc., 1996, Vol. 118, pp. 8684-8687.

(9) “Electronic and Molecular Structures of 1,3,5-Tris(p-methoxyphenylmethylene) benzene (S=3) as Models for Discotic High-Spin Liquid Crystals: Single-Crystal ESR and X-ray Diffraction Studies.”,
Shigeaki Nakazawa, Kazunobu Sato, Takamasa Kinoshita, Takeji Takui, Makoto, Fukuyo, Ikuko Miyahara, Ken Hirotsu, Koichi Itoh,
Mol. Cryst. Liq. Cryst., 1996, Vol. 278, pp. 261-269.

(8) “Electronic and Molecular Structures of a 2D Septet Tris-(p-methoxyphenyl methylene)benzene as Studied by ESR: a Model for Discotic High-Spin Assemblages.”, Shigeaki Nakazawa, Kazunobu Sato, Takamasa Kinoshita, Takeji Takui, Koichi Itoh, Makoto Fukuyo, Tai-Ichiro Higuchi, Ken Hirotsu,
Mol. Cryst. Liq. Cryst., 1995, Vol. 271, pp. 163-171.

 B. Original Papers (Only Reviewed Proceedings Listed)

(7)“Electronic and Molecular Structures of Bis[dianthrylcarbene] Coupled by 1,4-Diethynylbenzene as Studied by CW/Pulsed ESR Spectroscopy.”,
Koya Tanaka, Kazunobu Sato, Shigeaki Nakazawa, Daisuke Shiomi, Takeji Takui, Yoshihiro Nozaki, Katsuyuki Hirai, Hideo Tomioka,
Magnetic Resonance and Related Phenomena (Proceedings of the 30th AMPERE International Conference), Elsevier, 2002, (4 pages).

(6)“Polyanionic C60-Based High-Spin Molecular Clusters as Studied by Pulsed ESR / 2D Electron Spin Transient Nutation Spectroscopy.”,
Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, M.Candidâ B.L. Shohoji, Takeji Takui,
Magnetic Resonance and Related Phenomena (Proceedings of the 30th AMPERE International Conference), Elsevier, 2002, (4 pages).

(5)“Spin Quartet and Triplet States of Polyanionic C60 Fullerenes and Their Anomalous Spin Relaxation as Studied by Cw-ESR/2D-Electron Spin Transient Nutation Spectroscopy.”,
Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, M.Candidâ B.L. Shohoji, Takeji Takui,
Magnetic Resonance and Related Phenomena (Proceedings of the 30th AMPERE International Conference, Elsevier), 2002, (4 pages).

(4) “Two-Dimensional FT-Pulsed Electron Spin Transient Nutation Spectroscopy.”,
Takeji Takui, Kazunobu Sato, Daisuke Shiomi, Shigeaki Nakazawa, Masafumi Yano, Takamasa Kinoshita, Keiji Okada, Hideo Tomioka, Katsuyuki Hirai,
“Two-Dimensional Correlation Spectroscopy”, Am. Institute of Phys. Conference Proceedings, 2000, Vol. 503, pp. 134-143.

(3) “Electronic and Molecular Structures of Polyanionic C60 Fullerene and High-Spin C60n- Clusters Studied by ESR/2D-Electron Spin Transient Nutation Spectroscopy.”,
M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, M.Candidâ B.L. Shohoji, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Takeji Takui,
“Two-Dimensional Correlation Spectroscopy”, Am. Institute of Phys. Conference Proceedings, 2000, Vol. 503, pp. 333-336.

(2) “ESR and Electron Spin Transient Nutation Study of polyanionic High-Spin Clusters of 1,3-Dibenzoyl benzene Derivatives.”,
Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Masafumi Yano, Takamasa Kinoshita, Kyo Abe, Takeji Takui, Koichi Itoh,
Magnetic Resonance and Related Phenomena (Proceedings of the Joint 29th AMPERE –13th ISMAR International Conference), Elsevier, 1998, pp. 909-910.

(1) “Polyanionic High-Spin Hydrocarbons with Three-Fold Symmetry; An Attempt for the Quartet Ground State of Trianionic Decacyclene.”,
M.Candidâ B.L. Shohoji, M.Luisa T.M.B. Franco, M.Celina R.L.R. Lazana, Shigeaki Nakazawa, Kazunobu Sato, Daisuke Shiomi, Takeji Takui, Koichi Itoh,
Magnetic Resonance and Related Phenomena (Proceedings of the Joint 29th AMPERE –13th ISMAR International Conference), Elsevier, 1998, pp. 907-908.

学会発表  国際学会発表 (30) 口頭発表

題名 Weakly Exchange-Coupled Biradicals as Electron Two-Qubit Systems: Determination of the Spin Dipolar and Exchange Interactions by Single-Crystal Pulse-ELDOR Experiments
共同研究者 中澤重顕、佐藤和信、Robabeh Rahimi, 吉野共広、 西田辰介、 伊瀬智章、 森田靖、豊田和男、塩見大輔 、中筋一弘、北川勝浩、原英之、Patric Carl,5 Peter Höfer,5 工位武治
学会名 3rd Japanese-Russian Workshop “Open Shell Compounds and Molecular Spin Devices”
場所 Awaji, Japan
年月 2009年11月

(29)

題名 Weakly Exchange-Coupled Biradicals as Electron Spin-Qubits: Electron Phases Manipulation Technology
共同研究者 中澤重顕、佐藤和信、Robabeh Rahimi, 吉野共広、 西田辰介、 伊瀬智章、 森田靖、豊田和男、塩見大輔 、中筋一弘、北川勝浩、原英之、Patric Carl,5 Peter Höfer,5 工位武治
学会名 9th Asian Conference on Quantum Information Science
場所 南京, 中国
年月 2009年8月

(28) 口頭発表

題名 Weakly exchange-coupled biradicals as electron spin-qubits.
共同研究者 中澤重顕、佐藤和信、Robabeh Rahimi, 吉野共広、 西田辰介、 伊瀬智章、 森田靖、豊田和男、塩見大輔 、中筋一弘、北川勝浩、原英之、Patric Carl,5 Peter Höfer,5 工位武治
学会名 2st Japanese-Russian Workshop “Open Shell Compounds and Molecular Spin Devices”
場所 Ekaterinburg, Russia
年月 2008年10月

 

(27)

題名 A Model for Ensemble Molecular-Spin Quantum Computers as Studied by Single-Crystal ESR, ENDOR, and Pulse-Based Coherent Dual ELDOR: Weakly Exchange-Coupled Biradicals as Electron-Spin Qubits
共同研究者 中澤重顕、佐藤和信、Robabeh Rahimi, 吉野共広、 西田辰介、 伊瀬智章、 森田靖、豊田和男、塩見大輔 ,北川勝浩、原英之、Patric Carl,5 Peter Höfer,5 工位武治
学会名 International Conference of Molecue-based Magnets
場所 Florence, Italy
年月 2008年9月

 

(26) 口頭発表

題名 Magnetic parameters of the weakly-exchange interacted biradicals as a system of molecular electron spin quantum operation
共同研究者 中澤重顕、佐藤和信、Robabeh Rahimi, 吉野共広、 西田辰介、 伊瀬智章、 森田靖、豊田和男、塩見大輔 、中筋一弘、北川勝浩、原英之、Patric Carl,5 Peter Höfer,5 工位武治
学会名 Asia-Pacific EPR/ESR symposium 2008
場所 Cairns, Australia
年月 2008年7月

 

(25)

題名 Organic Polyanionic High-Spin Molecules with topological Pseudo-Degeneracy and Their High-Spin Clusters: Models for Organic Ferromagnetic Metals
共同研究者 中澤重顕、佐藤和信、塩見大輔、矢野将文、木下隆正、M.L.T.M.B. Franco, M.C.R.L.R. Lazana, M.C.B.L. Shohoji, 伊藤公一、工位武治
学会名 12th International Symposium on Novel Aromatic Compounds
場所 Awaji, Japan
年月 2007年6月

 

(24) 口頭発表

題名 Organic pluri-anionic high-spin molecular clusters as models for organic ferromagnetic metals
共同研究者 中澤重顕、佐藤和信、塩見大輔、矢野将文、木下隆正、M.L.T.M.B. Franco, M.C.R.L.R. Lazana, M.C.B.L. Shohoji, 伊藤公一、工位武治
学会名 1st Japanese-Russian Workshop “Open Shell Compounds and Molecular Spin Devices”
場所 Novosibirsk, Russia
年月 2007年6月

 

(23) 口頭発表

題名 Optimization of the coupler and dielectric resonator for Ku-band pulsed ESR by numerical analysis of electromagnetic field
共同研究者 中澤重顕、山内清語、大庭裕範
学会名 Sendai-Berlin-Novosibirsk Seminar on Advanced EPR
場所 Novosibirsk, Russia
年月 2006年8月

 

(22) 口頭発表

題名 Spin Density Distributions of Redox-active Tryrosine Radicals in Photosystem II from HYSCORE and ESR spectroscopy
共同研究者 中澤重顕、石井麻子、皆川純、小野高明
学会名 4th Asia-Pacific EPR/ESR Symposium
場所 Bangalore, India
年月 2004年10月

 

(21)

題名 2D-HYSCORE spectroscopic evaluation of spin density distributions of redox-active tyrosine radicals in photosystem II
共同研究者 中澤重顕、石井麻子、皆川純、小野高明
学会名 13th International Congress on Photosynthesis
場所 Montreal, Canada
年月 2004年8月

 

(20)

題名 Application of Two-Dimensional Hyperfine Sublevel Correlation Spectroscopy to the Study of YZ and YD Tyrosine Radicals in Photosystem II
共同研究者 中澤重顕、石井麻子、皆川純、小野高明
学会名 Sendai-Berlin Joint Seminar on Advanced ESR
場所 Berlin, Germany
年月 2002年10月

 

(19)

題名 Electronic Spin States in Polyanionic C60 Fullerenes as studied by CW- /Pulsed ESR
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 Third ASIA-PACIFIC EPR-ESR Symposium
場所 Kobe, Japan
年月 2001年8月

 

(18)

題名 Quantum Spin Tunnelling in Polyanionic C60 Fullerenes
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 14th Conference of the International Society of Magnetic Resonance
場所 Rhodes, Greece
年月 2001年8月

 

(17)

題名 Resonant Quantum Spin Tunnelling in Polyanionic High-Spin C60 Fullerenes
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 The VIIth International Symposium on Magnetic Field and Spin Effects in Chemistry and Related Phenomena
場所 Tokyo, Japan
年月 2001年7月

 

(16) 口頭発表

題名 Polyanionic High-Spin C60 Fullerenes and Their Clusters as studied by Cw/ Pulsed ESR Spectroscopy
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 Pacifichem 2000
場所 Hawaii, U.S.A
年月 2000年12月

 

(15)

題名 Quantum Spin Tunneling and Anomalous spin Relaxation Phenomena of Polyanionic High-Spin C60 as Studied by cw-/pulsed ESR Spectroscopy
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 VII International Conference of Molecule-based Magnets
場所 San Antonio, U.S.A.
年月 2000年9月

 

(14)

題名 Spin Quartet and Triplet States of Polyanionic C60 fullerenes and Their Anomalous Spin Relaxation as Studied by cw-ESR/2D-Electron Spin Transient Nutation Spectroscopy
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 30th Congress Ampere on magnetic resonance and related phenomena
場所 Lisbon, Portugal
年月 2000年7月

 

(13)

題名 Electronic States of Polynionic High-Spin C60 Fullerene and Their Clusters: Anomalous Spin Relaxation and Jahn-Teller Effects
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 International Conference on Science and Technology of Synthetic Metals
場所 Gastein, Austria
年月 2000年7月

 

(12)

題名 Study of Electronic and Molecular Structures of Polyanionic C60 Fullerene and High-Spin Clusters by ESR/2D-Electron Spin Transient Nutation Spectroscopy
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 2nd Asia-Pacific EPR/ESR Symposium
場所 Zhejiang University, Hangzhou, China
年月 1999年11月

 

(11)

題名 Electronic and Molecular Structures of Polyanionic C60 Fullerene and High-Spin C60n- Clusters Studied by ESR/2D-Electron Spin Transient Nutation Spectroscopy
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 International Symposium on Two-Dimensional CorrelationSpectroscopy
場所 Kobe-Sanda, Japan
年月 1999年8月

 

(10)

題名 Electronic and Molecular Structures of Polyanionic C60 Fullerene and High-Spin C60n- Clusters
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治
学会名 The Fourth International Symposium on Functional Dyes- Science and Technology of Functional p-Electron Systems-
場所 Osaka, Japan
年月 1999年6月

 

(9)

題名 Electronic States and Spin Characterization of Polyanionic High-Spin Molecules and Clusters Derived from 1,3-Dibenzoyl Benzene Derivatives as Studied by ESR / Electron Spin Transient Nutation Spectroscopy
共同研究者 中澤重顕、佐藤和信、塩見大輔、矢野将文、木下隆正、阿部恭、工位武治、伊藤公一
学会名 The VIth International Conference on Molecule-based Magnets
場所 Seignosse le Penon, France
年月 1998年9月

 

(8)

題名 ESR and Electron Spin Transient Nutation Study of Polyanionic High-spin Clusters of 1,3-Dibenzoy Benzene Derivatives.
共同研究者 中澤重顕、佐藤和信、塩見大輔、矢野将文、木下隆正、阿部恭、工位武治、伊藤公一
学会名 Joint 29th AMPERE-13th ISMAR: International Conference on Magnetic Resonance & Related Phenomena.
場所 Berlin, Germany
年月 1998年8月

 

(7)

題名 Polyanionic High-Spin Hydrocarbons with High Symmetry
共同研究者 中澤重顕、M.C.B.L. Shohoji, M.L.T.M.B. Franco, M.C.R.L.R. Lazana, 佐藤和信、塩見大輔、工位武治、伊藤公一
学会名 International Conference on Science and Technology of Synthetic Metals
場所 Montpellier, France
年月 1998年7月

 

(6)

題名 Ionic High-Spin Carbene with Intramolecular Spin Frustration; Generation by Thermal Electron Attachment and ESR Study
共同研究者 中澤重顕、佐藤和信、木下隆正、工位武治、伊藤公一、中村敏浩、百瀬孝昌、志田忠正、奥野恒久、泉岡明、菅原正
学会名 Mie International Workshop on Reactive Intermediates
場所 三重大学, Japan
年月 1997年11月

 

(5)

題名 Molecular Design, Synthesis and ESR Characterization of Polyanionic Organic High-Spin Systems; Exploitation of Topological Superdegeneracy of p-ABMO’s
共同研究者 中澤重顕、佐藤和信、塩見大輔、矢野将文、木下隆正、阿部恭、菅原正、Donald Bethell、工位武治、伊藤公一
学会名 7th CHINTI WORKSHOP on MAGNETIC RESONANCE
場所 San Miniato, Italy
年月 1997年5月

 

(4)

題名 Novel Organic High-Spin Ions; The Generation of the Ground-State High-Spin from the First Prototypical Intramolecular Spin-Frustrated System by Thermal Electron Attachment
共同研究者 中澤重顕、佐藤和信、木下隆正、工位武治、伊藤公一、中村敏浩、百瀬孝昌、志田忠正、奥野恒久、泉岡明、菅原正
学会名 International Conference on Science and Technology of Synthetic Metals
場所 Snowbird, Utah
年月 1996年7月

 

(3)

題名 Electronic and Molecular Structures of 1,3,5-Tris(phenyl-methylene) benzene (S=3) as Models for Discotic High-Spin Luquid Crystals: Single-Crystal ESR and X-ray Diffraction studies
共同研究者 中澤重顕、佐藤和信、木下隆正、工位武治、伊藤公一、福代誠、宮原郁子、広津建
学会名 1995 International Chemical Congress of Pacific Basin Societies
場所 Honolulu, Hawaii, U.S.A
年月 1995年12月

 

(2)

題名 Electronic and Molecular Structures of 1,3,5-Tris(phenyl-methylene) benzene (S=3) as Models for Discotic High-Spin Luquid Crystals: Single-Crystal ESR and X-ray Diffraction studies
共同研究者 中澤重顕、佐藤和信、木下隆正、工位武治、伊藤公一、福代誠、宮原郁子、広津建
学会名 12th Internatinal Conference on the Chemistry of the Organic Solid State
場所 Matsuyama, Japan
年月 1995年7月

 

(1)

題名 Electronic and Molecular Structures of a 2D Septet Tris-(p-methoxyphenyl methylene) benzene as Studied by ESR: a Model for Discotic High-Spin Assemblages
共同研究者 中澤重顕、佐藤和信、木下隆正、工位武治、伊藤公一
学会名 Forth International conference on Molecule-based Magnets
場所 Salt Lake City, Utah, U.S.A
年月 1994年10月

国内学会発表