JA

Profile

Research

Social

Other

Kubo Takashi

久保 孝史

Professor

keyword Structural Organic Chemistry,Polycyclic Aromatic Hydrocarbon,Open-Shell species,Radicals

Education

  • - 1996, Osaka University
  • - 1991, Osaka University, School of Science

Research Areas

  • Life sciences, Bioorganic chemistry
  • Nanotechnology/Materials, Structural/physical organic chemistry
  • Nanotechnology/Materials, Basic physical chemistry

Professional Memberships

  • The Society of Physical Organic Chemistry, Japan
  • 電子スピンサイエンス学会
  • 錯体化学会
  • 基礎有機化学会
  • 有機合成化学協会
  • アメリカ化学会
  • 日本化学会

Papers

  • Optical nature of non‐substituted triphenylmethyl cation: Crystalline state emission, thermochromism, and phosphorescence, Tomohiko Nishiuchi,Hikaru Sotome,Risa Fukuuchi,Kenji Kamada,Hiroshi Miyasaka,Takashi Kubo, Aggregate, Wiley, 2021/09/24
  • Spin–Spin Interactions in One‐Dimensional Assemblies of a Cumulene‐Based Singlet Biradical, Yasukazu Hirao,Yoko Daifuku,Keiji Ihara,Takashi Kubo, Angewandte Chemie International Edition, Wiley, Vol. 60, No. 39, p. 21319-21326, 2021/09/20
  • Syntheses and Properties of Open-Shell π-Conjugated Molecules, Takashi Kubo, Bulletin of the Chemical Society of Japan, The Chemical Society of Japan, Vol. 94, No. 9, p. 2235-2244, 2021/09/15
  • Long Carbon–Carbon Bonding beyond 2 Å in Tris(9-fluorenylidene)methane, Takashi Kubo,Yuki Suga,Daisuke Hashizume,Hiroki Suzuki,Tatsuya Miyamoto,Hiroshi Okamoto,Ryohei Kishi,Masayoshi Nakano, Journal of the American Chemical Society, American Chemical Society (ACS), Vol. 143, No. 35, p. 14360-14366, 2021/09/08
  • Biradicaloid Behavior of a Twisted Double Bond, Yosuke Hamamoto,Yasukazu Hirao,Takashi Kubo, The Journal of Physical Chemistry Letters, American Chemical Society (ACS), Vol. 12, No. 19, p. 4729-4734, 2021/05/20
  • Synthesis of Anthracene‐Based Cyclic π‐Clusters and Elucidation of their Properties Originating from Congested Aromatic Planes, Tomohiko Nishiuchi,Kazuki Kisaka,Takashi Kubo, Angewandte Chemie International Edition, Wiley, Vol. 60, No. 10, p. 5400-5406, 2021/03
  • Low-Temperature Removal of Dissociated Bromine by Silicon Atoms for an On-Surface Ullmann Reaction, Kewei Sun,Tomohiko Nishiuchi,Keisuke Sahara,Takashi Kubo,Adam S. Foster,Shigeki Kawai, The Journal of Physical Chemistry C, American Chemical Society (ACS), Vol. 124, No. 36, p. 19675-19680, 2020/09/10
  • Chiral Tetraarylmethane Derivative with Metal‐Coordinating Ability, Kouzou Matsumoto,Kaori Miki,Rina Tanaka,Takahiro Matsuda,Tatsuo Nehira,Yasukazu Hirao,Hiroyuki Kurata,Gennaro Pescitelli,Takashi Kubo, Asian Journal of Organic Chemistry, Wiley, Vol. 9, No. 4, p. 652-659, 2020/04
  • Duality of Reactivity of a Biradicaloid Compound with an o-Quinodimethane Scaffold, Keisuke Sahara,Manabu Abe,Hendrik Zipse,Takashi Kubo, Journal of the American Chemical Society, American Chemical Society (ACS), Vol. 142, No. 11, p. 5408-5418, 2020/03/18
  • Synthesis and Electronic Properties of the 1-Naphthoxyl Radical, Yasukazu Hirao,Miki Marutani,Naoki Tachibana,Takashi Kubo, Chemistry Letters, The Chemical Society of Japan, Vol. 49, No. 2, p. 153-155, 2020/02/05
  • Three-dimensional graphene nanoribbons as a framework for molecular assembly and local probe chemistry, Shigeki Kawai,Ondřej Krejčí,Tomohiko Nishiuchi,Keisuke Sahara,Takuya Kodama,Rémy Pawlak,Ernst Meyer,Takashi Kubo,Adam S. Foster, Science Advances, American Association for the Advancement of Science (AAAS), Vol. 6, No. 9, p. eaay8913-eaay8913, 2020/02
  • Switchable Conformational Isomerization of an Overcrowded Tristricyclic Aromatic Ene, Tomohiko Nishiuchi,Ryuoh Ito,Erik Stratmann,Takashi Kubo, The Journal of Organic Chemistry, American Chemical Society (ACS), Vol. 85, No. 1, p. 179-186, 2020/01/03
  • Formation of Perylenes by Oxidative Dimerization of Naphthalenes Bearing Radical Sources, Yasukazu Hirao,Tomoki Okuda,Yosuke Hamamoto,Takashi Kubo, ChemPlusChem, Wiley, Vol. 85, No. 1, p. 101-109, 2020/01
  • Interaction of the Dihydropyridine/Pyridinium Redox Pair Fixed into a V-Shaped Conformation, Yasukazu Hirao,Mitsuru Teraoka,Takashi Kubo, HETEROCYCLES, The Japan Institute of Heterocyclic Chemistry, Vol. 98, No. 10, p. 1345-1345, 2019/10
  • Self-Assembly of 1-Deazahypoxanthine: Cooperativity of Hydrogen-Bonding and Stacking Interactions, Yasukazu Hirao,Shiori Seo,Takashi Kubo, The Journal of Physical Chemistry C, American Chemical Society (ACS), Vol. 123, No. 34, p. 20928-20935, 2019/08/29
  • Redox/pH Dual Stimuli‐Responsive Acridine Spiropyran, Yasukazu Hirao,Toshiaki Taniguchi,Mitsuru Teraoka,Takashi Kubo, Asian Journal of Organic Chemistry, Wiley, Vol. 8, No. 6, p. 863-866, 2019/06
  • Synthesis and Electronic Properties of Triperyleno[3.3.3]Propellanes: Towards Two‐Dimensional Electronic Structures, Takuya Kodama,Shogo Miyazaki,Takashi Kubo, ChemPlusChem, Wiley, Vol. 84, No. 6, p. 599-602, 2019/06
  • Solvent viscosity-dependent isomerization equilibrium of tetramethoxy-substituted bianthrone, Yasukazu Hirao,Yosuke Hamamoto,Nobuhiro Nagamachi,Takashi Kubo, Physical Chemistry Chemical Physics, Royal Society of Chemistry ({RSC}), Vol. 21, p. 12209-12216, 2019/05/22
  • Anthracene‐Attached Persistent Tricyclic Aromatic Hydrocarbon Radicals, Tomohiko Nishiuchi,Ryuoh Ito,Aya Takada,Yuri Yasuda,Takaya Nagata,Erik Stratmann,Takashi Kubo, Chemistry – An Asian Journal, Wiley, Vol. 14, No. 10, p. 1830-1836, 2019/05/15
  • Dynamics of Water Molecules in a 3-Fold Interpenetrated Hydrogen-Bonded Organic Framework Based on Tetrakis(4-pyridyl)methane, Daisuke Inokuchi,Yasukazu Hirao,Kazuyuki Takahashi,Kouzou Matsumoto,Hatsumi Mori,Takashi Kubo, The Journal of Physical Chemistry C, American Chemical Society (ACS), Vol. 123, No. 11, p. 6599-6606, 2019/03/21
  • Synthesis, Physical Properties, and Reactivity of Stable, π-Conjugated, Carbon-Centered Radicals, Takashi Kubo, Molecules, MDPI AG, Vol. 24, No. 4, p. 665-665, 2019/02/13
  • Quantum Master Equation Approach to Singlet Fission Dynamics in Pentacene Linear Aggregate Models: Size Dependences of Excitonic Coupling Effects, Masayoshi Nakano,Takanori Nagami,Takayoshi Tonami,Kenji Okada,Soichi Ito,Ryohei Kishi,Yasutaka Kitagawa,Takashi Kubo, Journal of Computational Chemistry, Wiley, Vol. 40, No. 1, p. 89-104, 2019/01/05
  • Synthesis and Properties of a Highly Congested Tri(9‐anthryl)methyl Radical, Tomohiko Nishiuchi,Seito Aibara,Takashi Kubo, Angew. Chem. Int. Ed., Vol. 57, No. 50, p. 16516-16519, 2018/10
  • Donor-Donor'-Acceptor Triads based on [3.3]Paracyclophane with 1,4-Dithiafulvene Donor and Cyanomethylene Acceptor: Synthesis, Structure, Electro- and Photo-physical Properties, Katsuya Sako,Tomoya Hasegawa,Hiroyuki Onda,Michito Shiotsuka,Motonori Watanabe,Teruo Shinmyozu,Sachiko Tojo,Mamoru Fujitsuka,Tetsuro Majima,Yasukazu Hirao,Takashi Kubo,Tetsuo Iwanaga,Shinji Toyota,Hiroyuki Takemura, Chemistry - A European Journal, Wiley, Vol. 24, No. 44, p. 11407-11416, 2018/08
  • Unforeseen 1,2-Aryl Shift in Tetraarylpyrrolo[3,2- b] pyrroles Triggered by Oxidative Aromatic Coupling, Maciej Krzeszewski,Keisuke Sahara,Yevgen M. Poronik,Takashi Kubo,Daniel T. Gryko, Organic Letters, American Chemical Society, Vol. 20, No. 6, p. 1517-1520, 2018/03/16
  • Polarity-Dependent Isomerization of an Unsymmetrical Overcrowded Ethylene Promoted by Zwitterionic Contribution in the Twisted Isomer, Yasukazu Hirao,Nobuhiro Nagamachi,Katsuma Hosoi,Takashi Kubo, Chemistry - An Asian Journal, John Wiley and Sons Ltd, Vol. 13, No. 5, p. 510-514, 2018/03/02
  • Benzenoid Quinodimethanes, Akihito Konishi,Takashi Kubo, Topics in Current Chemistry, Springer International Publishing, Vol. 375, No. 6, 2017/12/01
  • Anthroxyl-based biradical: toward the construction of highly stable multi-spin systems, Yasukazu Hirao,Akihito Konishi,Takashi Kubo, ORGANIC CHEMISTRY FRONTIERS, ROYAL SOC CHEMISTRY, Vol. 4, No. 5, p. 828-833, 2017/05
  • Direct quantitative measurement of the C=O center dot center dot center dot H-C bond by atomic force microscopy, Shigeki Kawai,Tomohiko Nishiuchi,Takuya Kodama,Peter Spijker,Remy Pawlak,Tobias Meier,John Tracey,Takashi Kubo,Ernst Meyer,Adam S. Foster, SCIENCE ADVANCES, AMER ASSOC ADVANCEMENT SCIENCE, Vol. 3, No. 5, 2017/05
  • Elucidation of Intramolecular Through‐Space Electronic Communication in Propeller‐Shaped Molecule, Takuya Kodama,Yasukazu Hirao,Tomohiko Nishiuchi,Takashi Kubo, ChemPlusChem, Vol. 82, No. 7, p. 1006-1009, 2017/04
  • Synthesis, crystal structure, and photophysical properties of 2,9-disubstituted peropyrene derivatives, Kazuyuki Uchida,Takashi Kubo,Daiki Yamanaka,Akihiro Furube,Hiroyuki Matsuzaki,Ritsuki Nishii,Yusuke Sakagami,Aizitiaili Abulikemu,Kenji Kamada, Canadian Journal of Chemistry, Canadian Science Publishing, Vol. 95, No. 4, p. 432-444, 2017/04
  • SYNTHESES OF PARTIALLY BROMINATED DERIVATIVES OF TETRA-2-THIENYLMETHANE FOR THREE-DIMENSIONALLY EXTENDED pi-ELECTRON SYSTEMS, Kouzou Matsumoto,Takeshi Suzuki,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, HETEROCYCLES, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 95, No. 1, p. 615-623, 2017/01
  • Recent Advances in the Chemistry of Phenalenyl, Kazuyuki Uchida,Takashi Kubo, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, SOC SYNTHETIC ORGANIC CHEM JPN, Vol. 74, No. 11, p. 1069-1077, 2016/11
  • Nonplanar Butterfly-Shaped pi-Expanded Pyrrolopyrroles, Maciej Krzeszewski,Takuya Kodama,Eli M. Espinoza,Valentine I. Vullev,Takashi Kubo,Daniel T. Gryko, CHEMISTRY-A EUROPEAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 22, No. 46, p. 16478-16488, 2016/11
  • Quantum Master Equation Approach to Singlet Fission Dynamics of Realistic/Artificial Pentacene Dimer Models: Relative Relaxation Factor Analysis, Masayoshi Nakano,Soichi Ito,Takanori Nagami,Yasutaka Kitagawa,Takashi Kubo, JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, Vol. 120, No. 40, p. 22803-22815, 2016/10
  • Synthesis, Structure, and Properties of Quinone Methides Incorporating Thiophene and Bithiophene Derivatives: New Overcrowded Extended Quinonoid pi-Systems, Hiroyuki Kurata,Taihei Inoue,Takeshi Suzuki,Yasukazu Hirao,Kouzou Matsumoto,Takashi Kubo, SYNLETT, GEORG THIEME VERLAG KG, Vol. 27, No. 14, p. 2133-2139, 2016/09
  • Fluxional sigma-Bonds of the 2,5,8-Trimethylphenalenyl Dimer: Direct Observation of the Sixfold sigma-Bond Shift via a pi-Dimer, Kazuyuki Uchida,Zhongyu Mou,Miklos Kertesz,Takashi Kubo, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 138, No. 13, p. 4665-4672, 2016/04
  • SYNTHESIS OF A CAGE-SHAPED NICKEL(H) COMPLEX OF BIS(4-CYCLOHEXYLAAHNO-3-PYREDYL)DISULFIDE WITH mu(2)-CI BRIDGING, Kouzou Matsumoto,Naoki Kitayama,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, HETEROCYCLES, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 93, No. 1, p. 406-410, 2016/04
  • Intramolecular Interaction, Photoisomerization, and Mechanical C-C Bond Dissociation of 1,2-Di(9-anthryl)benzene and Its Photoisomer: A Fundamental Moiety of Anthracene-Based it pi-Cluster Molecules, Tomohiko Nishiuchi,Shin-ya Uno,Yasukazu Hirao,Takashi Kubo, JOURNAL OF ORGANIC CHEMISTRY, AMER CHEMICAL SOC, Vol. 81, No. 5, p. 2106-2112, 2016/03
  • Biphenalenylidene: Isolation and Characterization of the Reactive Intermediate on the Decomposition Pathway of Phenalenyl Radical, Kazuyuki Uchida,Soichi Ito,Masayoshi Nakano,Manabu Abe,Takashi Kubo, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 138, No. 7, p. 2399-2410, 2016/02
  • Stealth fast photoswitching of negative photochromic naphthalene-bridged phenoxyl-imidazolyl radical complexes, Katsuya Mutoh,Yoichi Kobayashi,Yasukazu Hirao,Takashi Kubo,Jiro Abe, CHEMICAL COMMUNICATIONS, ROYAL SOC CHEMISTRY, Vol. 52, No. 41, p. 6797-6800, 2016
  • Improvement of properties of an ambipolar organic field-effect transistor by using a singlet biradicaloid film, Wataru Yamane,Harunobu Koike,Masayuki Chikamatsu,Takashi Kubo,Tomohiko Nishiuchi,Kaname Kanai, JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, Vol. 55, No. 1, p. 011601-1-011601-5, 2016/01
  • Stable Delocalized Singlet Biradical Hydrocarbon for Organic Field-Effect Transistors, Harunobu Koike,Masayuki Chikamatsu,Reiko Azumi,Jun'ya Tsutsumi,Kazumichi Ogawa,Wataru Yamane,Tomohiko Nishiuchi,Takashi Kubo,Tatsuo Hasegawa,Kaname Kanai, ADVANCED FUNCTIONAL MATERIALS, WILEY-V C H VERLAG GMBH, Vol. 26, No. 2, p. 277-283, 2016/01
  • SYNTHESIS, MOLECULAR STRUCTURE, AND MORPHOLOGICAL PROPERTIES OF DENDRITIC TETRA-2-THIENYLMETHANE, Kouzou Matsumoto,Sota Kugo,Takeshi Suzuki,Daisuke Takajo,Akira Inaba,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, HETEROCYCLES, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 91, No. 12, p. 2343-2353, 2015/12
  • Hetero-pi-Dimers of Phenalenyls, Zhongyu Mou,Takashi Kubo,Miklos Kertesz, CHEMISTRY-A EUROPEAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 21, No. 50, p. 18230-18236, 2015/12
  • Recent Progress in Quinoidal Singlet Biradical Molecules, Takashi Kubo, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 44, No. 2, p. 111-122, 2015/02
  • Phenalenyl-Based Open-Shell Polycyclic Aromatic Hydrocarbons, Takashi Kubo, CHEMICAL RECORD, WILEY-V C H VERLAG GMBH, Vol. 15, No. 1, p. 218-232, 2015/02
  • Isolation of a Hydrogen-Bonded Complex Based on the Anthranol/Anthroxyl Pair: Formation of a Hydrogen-Atom Self-Exchange System, Yasukazu Hirao,Tohru Saito,Hiroyuki Kurata,Takashi Kubo, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 54, No. 8, p. 2402-2405, 2015/02
  • Recent Progress in Quinoidal Singlet Biradical Molecules, Chem. Lett., Vol. 44, p. 111-122, 2015/02
  • Organic Chemistry of Graphene Framework, Akihito Konishi,Takashi Kubo, Chemical Science of Electron Systems, Springer Japan, p. 337-360, 2015/01/01
  • Efficient Synthesis of Tetra-4-pyridylmethane: Pyrolysis of Tri(4-pyridyl)-4-pyridylazomethane, Daisuke Inokuchi,Kouzou Matsumoto,Kenji Kobayashi,Koji Onishi,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 44, No. 1, p. 32-34, 2015/01
  • Recent progress in quinoidal singlet biradical molecules, Takashi Kubo, Chemistry Letters, Chemical Society of Japan, Vol. 44, No. 2, p. 111-122, 2015
  • Phenalenyl-based open-shell polycyclic aromatic hydrocarbons, Takashi Kubo, Chemical Record, Vol. 15, p. 218-232, 2015/01
  • A facile synthesis of trinaphtho[3.3.3]propellane and its pi-extension and the formation of a two-dimensional honeycomb molecular assembly, Takashi Kubo,Shogo Miyazaki,Takuya Kodama,Mitsuya Aoba,Yasukazu Hirao,Hiroyuki Kurata, CHEMICAL COMMUNICATIONS, ROYAL SOC CHEMISTRY, Vol. 51, No. 18, p. 3801-3803, 2015
  • Evidence of sigma- and pi-Dimerization in a Series of Phenalenyls, Zhongyu Mou,Kazuyuki Uchida,Takashi Kubo,Miklos Kertesz, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 136, No. 52, p. 18009-18022, 2014/12
  • Synthesis of Sexithiophene-Bridged Cage Compound: A New Class of Three-Dimensionally Expanded Oligothiophenes, Kazuhiko Adachi,Yasukazu Hirao,Kouzou Matsumoto,Takashi Kubo,Hiroyuki Kurata, ORGANIC LETTERS, AMER CHEMICAL SOC, Vol. 16, No. 22, p. 5870-5873, 2014/11
  • Voltammetric and in situ frequency modulation atomic force microscopic investigation of phenalenyl derivatives adsorbed on graphite surfaces, Toni Utsunomiya,Yasuyuki Yokota,Toshiaki Enoki,Yasukazu Hirao,Takashi Kubo,Ken-ichi Fukui, CARBON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 77, p. 184-190, 2014/10
  • Design and Synthesis of New Stable Fluorenyl-Based Radicals, Yi Tian,Kazuyuki Uchida,Hiroyuki Kurata,Yasukazu Hirao,Tomohiko Nishiuchi,Takashi Kubo, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 136, No. 36, p. 12784-12793, 2014/09
  • Third-Order Nonlinear Optical Properties of One-Dimensional Open-Shell Molecular Aggregates Composed of Phenalenyl Radicals, Kyohei Yoneda,Masayoshi Nakano,Kotaro Fukuda,Hiroshi Matsui,Shota Takamuku,Yuta Hirosaki,Takashi Kubo,Kenji Kamada,Benoit Champagne, CHEMISTRY-A EUROPEAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 20, No. 35, p. 11129-11136, 2014/08
  • Dual Association Modes of the 2,5,8-Tris(pentafluorophenyl)phenalenyl Radical, Kazuyuki Uchida,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo,Sayaka Hatano,Katsuya Inoue, CHEMISTRY-AN ASIAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 9, No. 7, p. 1823-1829, 2014/07
  • Anthenes: Model systems for understanding the edge state of graphene nanoribbons, Akihito Konishi,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo,Masayoshi Nakano,Kenji Kamada, PURE AND APPLIED CHEMISTRY, WALTER DE GRUYTER GMBH, Vol. 86, No. 4, p. 497-505, 2014/04
  • グラフェンナノリボンを指向したアンテン類の合成と磁気的性質, 久保孝史, 化学工業, 2014/02
  • SYNTHESIS AND CHARACTERIZATION OF NICKEL COMPLEX OF 4-AMINO-3-PYRIDINETHIOLATE, Kouzou Matsumoto,Maho Nishizawa,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, HETEROCYCLES, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 88, No. 1, p. 175-178, 2014/01
  • Investigating the edge state of graphene nanoribbons by a chemical approach: Synthesis and magnetic properties of zigzag-edged nanographene molecules, Akihito Konishi,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, SOLID STATE COMMUNICATIONS, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 175, p. 62-70, 2013/12
  • Electron transfer of phenalenyl derivative molecules adsorbed at the graphite electrode/aqueous solution interface, Toru Utsunomiya,Yasuyuki Yokota,Toshiaki Enoki,Yasukazu Hirao,Takashi Kubo,Ken-ichi Fukui, CARBON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 63, p. 196-201, 2013/11
  • Facile Synthesis and Lateral pi-Expansion of Bisanthenes, Akihito Konishi,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 42, No. 6, p. 592-594, 2013/06
  • Direct observation of energy band development in a one-dimensional biradical molecular chain by ultraviolet photoemission spectroscopy, Harunobu Koike,Takashi Kubo,Kazuyuki Uchida,Masayuki Chikamatsu,Reiko Azumi,Kazuhiko Mase,Kaname Kanai, Applied Physics Letters, Vol. 102, No. 13, 2013/04/01
  • Diradicalology in third-order nonlinear optical systems: Second hyperpolarizabilities of acetylene-linked phenalenyl-based superpolyenes, Masayoshi Nakano,Ryohei Kishi,Hitoshi Fukui,Takuya Minami,Kyohei Yoneda,Shu Minamide,Yudai Inoue,Taishi Yamada,Soichi Ito,Shabbir Muhammad,Yasuteru Shigeta,Takashi Kubo,Benoit Champagne, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, WILEY-BLACKWELL, Vol. 113, No. 4, p. 585-591, 2013/02
  • Electronic structure of one-dimensional biradical molecular chain, H. Koike,K. Ogawa,T. Kubo,K. Uchida,M. Chikamatsu,R. Azumi,K. Mase,K. Kanai, Materials Research Society Symposium Proceedings, Materials Research Society, Vol. 1605, 2013
  • Synthesis and Characterization of Quarteranthene: Elucidating the Characteristics of the Edge State of Graphene Nanoribbons at the Molecular Level, Akihito Konishi,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Ryohei Kishi,Yasuteru Shigeta,Masayoshi Nakano,Kazuya Tokunaga,Kenji Kamada,Takashi Kubo, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 135, No. 4, p. 1430-1437, 2013/01
  • Electronic structure of organic biradical molecular films, Kaname Kanai,Harunobu Koike,Rie Suizu,Kunio Awaga,Kazuhiko Mase,Takashi Kubo, Journal of the Vacuum Society of Japan, Vol. 56, No. 1, p. 32-38, 2013
  • Spin structure of polycyclic aromatic hydrocarbons, Akihito Konishi,Takashi Kubo, Physics and Chemistry of Graphene: Graphene to Nanographene, Pan Stanford Publishing Pte. Ltd., p. 289-351, 2012/12/01
  • ISOLATION AND FIRST X-RAY STRUCTURES OF NICKEL COMPLEXES OF 1,2,5-THIADIAZOLE-3,4-DITHIOLATE (TDAS) IN PROTONATED FORMS, Kouzou Matsumoto,Maho Nishizawa,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, HETEROCYCLES, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 86, No. 2, p. 991-996, 2012/12
  • Synthesis, Electronic, and Morphological Properties of Tetrahedral Oligothiophenes with n-Hexyl Terminal Groups, Kouzou Matsumoto,Sota Kugo,Daisuke Takajo,Akira Inaba,Yasukazu Hirao,Hiroyuki Kurata,Takeshi Kawase,Takashi Kubo, CHEMISTRY-AN ASIAN JOURNAL, WILEY-BLACKWELL, Vol. 7, No. 1, p. 225-232, 2012/01
  • Aromaticity and pi-bond covalency: prominent intermolecular covalent bonding interaction of a Kekule hydrocarbon with very significant singlet biradical character, Akihiro Shimizu,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo,Mikio Uruichi,Kyuya Yakushi, CHEMICAL COMMUNICATIONS, ROYAL SOC CHEMISTRY, Vol. 48, No. 45, p. 5629-5631, 2012
  • Theoretical Consideration of Singlet Open-Shell Character of Polyperiacenes Using Clar's Aromatic Sextet Valence Bond Model and Quantum Chemical Calculations, Akihiro Shimizu,Yasukazu Hirao,Takashi Kubo,Masayoshi Nakano,Edith Botek,Benoit Champagne, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 399-405, 2012
  • Theoretical Aspects on the Evaluation and Interpretation of the Third-Order Nonlinear Optical Properties of Diradical Compounds, Benoit Champagne,Edith Botek,Akihiro Shimizu,Takashi Kubo,Kenji Kamada,Koji Ohta,Ryohei Kishi,Hitoshi Fukui,Hideaki Takahashi,Masayoshi Nakano, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 844-847, 2012
  • Synthesis and Electronic Structure of Bisanthene: a Small Molecular-Sized Graphene with Zigzag Edges, Yasukazu Hirao,Akihito Konishi,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 863-866, 2012
  • Spin Polarization and Third-Order Nonlinear Optical Properties of Open-Shell Singlet Graphene Nanoflakes, Masayoshi Nakano,Kyohei Yoneda,Hiroshi Nagai,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 392-398, 2012
  • Singlet Open-Shell Character of Conjugated Kekule Molecules, Takashi Kubo,Mitsuya Aoba,Akihiro Shimizu,Yasukazu Hirao,Kozo Matsumoto,Hiroyuki Kurata,Masayoshi Nakano, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 883-886, 2012
  • One- and Two-Photon Absorptions in Open-Shell Singlet Systems, Masayoshi Nakano,Kyohei Yoneda,Ryohei Kishi,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 136-142, 2012
  • Long-Range-Corrected UDFT Study on Second Hyperpolarizabilities of Open-Shell Singlet Systems, Ryohei Kishi,Sean Bonness,Kyohei Yoneda,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Takao Tsuneda,Masayoshi Nakano, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 651-654, 2012
  • Electron Donor Solvent Effects on the (Hyper) Polarizabilities of a Solute Presenting Singlet Diradical Character, Hideaki Takahashi,Kazuki Kubota,Hitoshi Fukui,Sean Bonness,Kyohei Yoneda,Ryohei Kishi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Masayoshi Nakano, INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2009 (ICCMSE 2009), AMER INST PHYSICS, Vol. 1504, p. 899-902, 2012
  • (Hyper)polarizability density analysis for open-shell molecular systems based on natural orbitals and occupation numbers, Masayoshi Nakano,Hitoshi Fukui,Takuya Minami,Kyohei Yoneda,Yasuteru Shigeta,Ryohei Kishi,Benoit Champagne,Edith Botek,Takashi Kubo,Koji Ohta,Kenji Kamada, THEORETICAL CHEMISTRY ACCOUNTS, SPRINGER, Vol. 130, No. 4-6, p. 711-724, 2011/12
  • Experimental consideration of covalent-bonding interactions in stacks of singlet biradicals having Kekulé structures, Akihiro Shimizu,Masayoshi Nakano,Yasukazu Hirao,Takashi Kubo, Journal of Physical Organic Chemistry, Vol. 24, No. 10, p. 876-882, 2011/10
  • Synthesis, Crystal Structure, and Physical Properties of Sterically Unprotected Hydrocarbon Radicals, Takashi Kubo,Yoshiki Katada,Akihiro Shimizu,Yasukazu Hirao,Kazunobu Sato,Takeji Takui,Mikio Uruichi,Kyuya Yakushi,Robert C. Haddon, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 133, No. 36, p. 14240-14243, 2011/09
  • "Marking" the Nitrogen Atoms of Phenyl-(2-pyridyl)-(3-pyridyl)-(4-pyridyl)-methane. Synthesis and Absolute Configuration of the Corresponding Tris(pyridine N-oxide), Kouzou Matsumoto,Kaori Miki,Takuya Inagaki,Tatsuo Nehira,Gennaro Pescitelli,Yasukazu Hirao,Hiroyuki Kurata,Takeshi Kawase,Takashi Kubo, CHIRALITY, WILEY-BLACKWELL, Vol. 23, No. 7, p. 543-548, 2011/08
  • Third-Order Nonlinear Optical Properties of Open-Shell Supermolecular Systems Composed of Acetylene Linked Phenalenyl Radicals, Masayoshi Nakano,Ryohei Kishi,Kyohei Yoneda,Yudai Inoue,Tomoya Inui,Yasuteru Shigeta,Takashi Kubo,Benoit Champagne, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 115, No. 31, p. 8767-8777, 2011/08
  • Experimental consideration of covalent bonding interactions in stacks of singlet biradicals having Kekule structures, Akihiro Shimizu,Yasukazu Hirao,Masayoshi Nakano,Takashi Kubo, Journal of Physical Organic Chemistry, 2011, 24, 876-882, 2011/07
  • Open-Shell Characters and Second Hyperpolarizabilities of One-Dimensional Graphene Nanoflakes Composed of Trigonal Graphene Units, Kyohei Yoneda,Masayoshi Nakano,Hitoshi Fukui,Takuya Minami,Yasuteru Shigeta,Takashi Kubo,Edith Botek,Benoit Champagne, CHEMPHYSCHEM, WILEY-V C H VERLAG GMBH, Vol. 12, No. 9, p. 1697-1707, 2011/06
  • Giant Enhancement of the Second Hyperpolarizabilities of Open-Shell Singlet Polyaromatic Diphenalenyl Diradicaloids by an External Electric Field and Donor-Acceptor Substitution, Masayoshi Nakano,Takuya Minami,Kyohei Yoneda,Shabbir Muhammad,Ryohei Kishi,Yasuteru Shigeta,Takashi Kubo,Lea Rougier,Benoit Champagne,Kenji Kamada,Koji Ohta, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, AMER CHEMICAL SOC, Vol. 2, No. 9, p. 1094-1098, 2011/05
  • Enhancement of Second Hyperpolarizabilities in Open-Shell Singlet Slipped-Stack Dimers Composed of Square Planar Nickel Complexes Involving o-Semiquinonato Type Ligands, Hitoshi Fukui,Yasuteru Shigeta,Masayoshi Nakano,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 115, No. 6, p. 1117-1124, 2011/02
  • Singlet open-shell character of polyperiacenes, Akihiro Shimizu,Akihito Konishi,Yasukazu Hirao,Takashi Kubo, Graphene and its Fascinating Attributes, World Scientific Publishing Co., p. 45-57, 2011/01/01
  • Size dependences of the diradical character and the second hyperpolarizabilities in dicyclopenta-fused acenes: relationships with their aromaticity/antiaromaticity, Shuto Motomura,Masayoshi Nakano,Hitoshi Fukui,Kyohei Yoneda,Takashi Kubo,Raphael Carion,Benoit Champagne, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ROYAL SOC CHEMISTRY, Vol. 13, No. 46, p. 20575-20583, 2011
  • An effective synthesis of N,N-dimethylamides from carboxylic acids and a new route from N,N-dimethylamides to 1,2-diaryl-1,2-diketones, Takashi Kumagai,Tomohiro Anki,Takahiro Ebi,Akihito Konishi,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo,Kenta Katsumoto,Chitoshi Kitamura,Takeshi Kawase, TETRAHEDRON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 66, No. 46, p. 8968-8973, 2010/11
  • Alternating Covalent Bonding Interactions in a One-Dimensional Chain of a Phenalenyl-Based Singlet Biradical Molecule Having Kekule Structures, Akihiro Shimizu,Takashi Kubo,Mikio Uruichi,Kyuya Yakushi,Masayoshi Nakano,Daisuke Shiomi,Kazunobu Sato,Takeji Takui,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Yasushi Morita,Kazuhiro Nakasuji, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 132, No. 41, p. 14421-14428, 2010/10
  • Giant electric field effect on the second hyperpolarizability of symmetric singlet diradical molecules, Masayoshi Nakano,Benoit Champagne,Edith Botek,Koji Ohta,Kenji Kamada,Takashi Kubo, JOURNAL OF CHEMICAL PHYSICS, AMER INST PHYSICS, Vol. 133, No. 15, 2010/10
  • Alternating Covalent Bonding Interactions in a One-Dimensional Chain of a Phenalenyl-Based Singlet Biradical Molecule Having Kekule Structures, Akihiro Shimizu,Takashi Kubo,Mikio Uruichi,Kyuya Yakushi,Masayoshi Nakano,Daisuke Shiomi,Kazunobu Sato,Takeji Takui,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Yasushi Morita,Kazuhiro Nakasuji, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 132, No. 41, p. 14421-14428, 2010/10
  • Dinaphthopentalenes: Pentalene Derivatives for Organic Thin-Film Transistors, Takeshi Kawase,Takeru Fujiwara,Chitoshi Kitamura,Akihito Konishi,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo,Shoji Shinamura,Hiroki Mori,Eigo Miyazaki,Kazuo Takimiya, Angewandte Chemie, Wiley-Blackwell, Vol. 122, No. 42, 2010/09
  • Synthesis and Characterization of Teranthene: A Singlet Biradical Polycyclic Aromatic Hydrocarbon Having Kekule Structures, Akihito Konishi,Yasukazu Hirao,Masayoshi Nakano,Akihiro Shimizu,Edith Botek,Benoit Champagne,Daisuke Shiomi,Kazunobu Sato,Takeji Takui,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 132, No. 32, p. 11021-11023, 2010/08
  • Hydrogen-Bonded Quartz-type Network of Diprotonated Tetrakis(4-pyridyl)methane Dications, Kouzou Matsumoto,Daisuke Inokuchi,Yasukazu Hirao,Hiroyuki Kurata,Takashi Kubo, CRYSTAL GROWTH & DESIGN, AMER CHEMICAL SOC, Vol. 10, No. 7, p. 2854-2856, 2010/07
  • Signature of multiradical character in second hyperpolarizabilities of rectangular graphene nanoflakes, Hiroshi Nagai,Masayoshi Nakano,Kyohei Yoneda,Ryohei Kishi,Hideaki Takahashi,Akihiro Shimizu,Takashi Kubo,Kenji Kamada,Koji Ohta,Edith Botek,Benoit Champagne, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 489, No. 4-6, p. 212-218, 2010/04
  • Pentaleno[1,2-c:4,5-c ']dithiophene Derivatives: First Synthesis, Properties, and a Molecular Structure, Akihito Konishi,Takeru Fujiwara,Noriko Ogawa,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo,Chitoshi Kitamura,Takeshi Kawase, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 39, No. 3, p. 300-301, 2010/03
  • Singlet Diradical Character from Experiment, Kenji Kamada,Koji Ohta,Akihiro Shimizu,Takashi Kubo,Ryohei Kishi,Hideaki Takahashi,Edith Botek,Benoit Champagne,Masayoshi Nakano, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, AMER CHEMICAL SOC, Vol. 1, No. 6, p. 937-940, 2010/03
  • Long-range corrected density functional theory study on static second hyperpolarizabilities of singlet diradical systems, Ryohei Kishi,Sean Bonness,Kyohei Yoneda,Hideaki Takahashi,Masayoshi Nakano,Edith Botek,Benoit Champagne,Takashi Kubo,Kenji Kamada,Koji Ohta,Takao Tsuneda, JOURNAL OF CHEMICAL PHYSICS, AMER INST PHYSICS, Vol. 132, No. 9, 2010/03
  • Synthesis and Identification of a Trimethylenemethane Derivative pi-Extended with Three Pyridinyl Radicals, Kouzou Matsumoto,Daisuke Inokuchi,Yasukazu Hirao,Hiroyuki Kurata,Kazunobu Sato,Takeji Takui,Takashi Kubo, ORGANIC LETTERS, AMER CHEMICAL SOC, Vol. 12, No. 4, p. 836-839, 2010/02
  • Electronic structure of delocalized singlet biradical Ph-2-IDPL solid film, Kaname Kanai,Yukiko Noda,Keita Kato,Takashi Kubo,Kai Iketaki,Akihiro Shimizu,Yukio Ouchi,Kazuhiro Nakasuji,Kazuhiko Seki, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ROYAL SOC CHEMISTRY, Vol. 12, No. 39, p. 12570-12577, 2010
  • Chemistry of Phenalenyl-based Delocalized Singlet Biradicals, Takashi Kubo,Akihiro Shimizu,Masayoshi Nakano,Kazuhiro Nakasuji, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, SOC SYNTHETIC ORGANIC CHEM JPN, Vol. 68, No. 1, p. 64-74, 2010/01
  • Dinaphthopentalenes: Pentalene Derivatives for Organic Thin-Film Transistors, Takeshi Kawase,Takeru Fujiwara,Chitoshi Kitamura,Akihito Konishi,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo,Shoji Shinamura,Hiroki Mori,Eigo Miyazaki,Kazuo Takimiya, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 49, No. 42, p. 7728-7732, 2010
  • Chemistry of Phenalenyl-based Delocalized Singlet Biradicals, Takashi Kubo,Akihiro Shimizu,Masayoshi Nakano,Kazuhiro Nakasuji, Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry, Vol. 68, No. 1, p. 64-74, 2010/01
  • Control of third-order nonlinear optical properties of singlet diradical square planar metal complexes involving o-semiquinonato type ligands, H. Fukui,H. Nagai,R. Kishi,T. Minami,H. Takahashi,T. Kubo,M. Nakano, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 159, No. 21-22, p. 2416-2418, 2009/11
  • Third-order nonlinear optical properties of trigonal, rhombic and bow-tie graphene nanoflakes with strong structural dependence of diradical character, Kyohei Yoneda,Masayoshi Nakano,Ryohei Kishi,Hideaki Takahashi,Akihiro Shimizu,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 480, No. 4-6, p. 278-283, 2009/10
  • Remarkable two-photon absorption in open-shell singlet systems, Masayoshi Nakano,Kyohei Yoneda,Ryohei Kishi,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Edith Botek,Benoit Champagne, JOURNAL OF CHEMICAL PHYSICS, AMER INST PHYSICS, Vol. 131, No. 11, 2009/09
  • Theoretical study on third-order nonlinear optical properties in hexagonal graphene nanoflakes: Edge shape effect, Hiroshi Nagai,Masayoshi Nakano,Kyohei Yoneda,Hitoshi Fukui,Takuya Minami,Sean Bonness,Ryohei Kishi,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 477, No. 4-6, p. 355-359, 2009/08
  • Electron donor solvent effects on the (hyper)polarizabilities of a singlet diradical molecule involving a boron atom, Kazuki Kubota,Hideaki Takahashi,Hitoshi Fukui,Sean Bonness,Kyohei Yoneda,Ryohei Kishi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Masayoshi Nakano, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 477, No. 4-6, p. 309-314, 2009/08
  • Magnetic Properties of Iron(II) and Cobalt(II) Complexes of Tetrakis(2-pyridyl)methane. Spin-crossover Behavior in the Cobalt(II) Complex, Ryuta Ishikawa,Kouzou Matsumoto,Koji Onishi,Takashi Kubo,Akira Fuyuhiro,Shinya Hayami,Katsuya Inoue,Sumio Kaizaki,Satoshi Kawata, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 38, No. 6, p. 620-621, 2009/06
  • Shape-persistent, double-helically twisted macrocycles with two quaterphenyl moieties: Synthesis, structure and physicochemical properties for a chiral sensor, Takeshi Kawase,Yoko Daifuku,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, COMPTES RENDUS CHIMIE, ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, Vol. 12, No. 3-4, p. 403-411, 2009/03
  • An Extremely Simple Dibenzopentalene Synthesis from 2-Bromo-1-ethynylbenzenes Using Nickel(0) Complexes: Construction of Its Derivatives with Various Functionalities, Takeshi Kawase,Akihito Konishi,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, CHEMISTRY-A EUROPEAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 15, No. 11, p. 2653-2661, 2009
  • Third-Order Nonlinear Optical Properties of Open-Shell Systems: Diradical Character and Spin State Dependences, Masayoshi Nakano,Hitoshi Fukui,Hiroshi Nagai,Takuya Minami,Ryohei Kishi,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, COMPUTATIONAL METHODS IN SCIENCE AND ENGINEERING, VOL 1, AMER INST PHYSICS, Vol. 1108, p. 43-+, 2009
  • Resonance Balance Shift in Stacks of Delocalized Singlet Biradicals, Akihiro Shimizu,Mikio Uruichi,Kyuya Yakushi,Hiroyuki Matsuzaki,Hiroshi Okamoto,Masayoshi Nakano,Yasukazu Hirao,Kouzou Matsumoto,Hiroyuki Kurata,Takashi Kubo, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 48, No. 30, p. 5482-5486, 2009
  • Scanning Tunneling Microscopy Study of a Phenalenyl-Based Singlet Biradical on Graphite, Kai Iketaki,Kaname Kanai,Akihiro Shimizu,Takashi Kubo,Zhi-Hong Wang,Yukio Ouchi,Yasushi Morita,Kazuhiro Nakasuji,Kazuhiko Seki, JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, Vol. 113, No. 4, p. 1515-1519, 2009/01
  • Chiral Tetrakis(2-thienyl)methane Derivative: A Possible Precursor for Cryptochiral Tetraalkylmethanes, Kouzou Matsumoto,Kaori Miki,Hiroyuki Kurata,Nobuo Rikitake,Tatsuo Nehira,Takuya Inagaki,Gennaro Pescitelli,Yasukazu Hirao,Takeshi Kawase,Masaji Oda,Takashi Kubo, CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, Vol. 37, No. 12, p. 1236-1237, 2008/12
  • Theoretical study of third-order nonlinear optical properties in square nanographenes with open-shell singlet ground states, Masayoshi Nakano,Hiroshi Nagai,Hitoshi Fukui,Kyohei Yoneda,Ryohei Kishi,Hideaki Takahashi,Akihiro Shimizu,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 467, No. 1-3, p. 120-125, 2008/12
  • Theoretical study on second hyperpolarizabilities of singlet diradical square planar nickel complexes involving o-semiquinonato type ligands, Hitoshi Fukui,Ryohei Kishi,Takuya Minami,Hiroshi Nagai,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Masayoshi Nakano, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 112, No. 36, p. 8423-8429, 2008/09
  • Synthesis and functionalization of 3,3 '-bis(spirodienone)-Bridged 2,2 '-bithiophene: A new building block for redox-active molecular switching materials, Hiroyuki Kurata,Sang Kim,Takahisa Fujimoto,Kouzou Matsumoto,Takeshi Kawase,Takashi Kubo, ORGANIC LETTERS, AMER CHEMICAL SOC, Vol. 10, No. 17, p. 3837-3840, 2008/09
  • Electronic structure of 2,5,8-tri-tert-butylphenalenyl radical studied by He(I) photoelectron spectroscopy, Mari Kubota,Tsunetoshi Kobayashi,Takashi Kubo,Kazuhiro Nakasuji, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, ELSEVIER SCIENCE BV, Vol. 165, No. 1-3, p. 11-14, 2008/09
  • Intermolecular interaction effects on the second hyperpolarizability of open-shell singlet diphenalenyl radical dimer, Masayoshi Nakano,Akihito Takebe,Ryohei Kishi,Hitoshi Fukui,Takuya Minami,Kazuki Kubota,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 454, No. 1-3, p. 97-104, 2008/03
  • Theoretical study on the second hyperpolarizability of open-shell singlet one-dimensional systems with a charged defect, Akihito Takebe,Masayoshi Nakano,Ryohei Kishi,Masahito Nate,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 451, No. 1-3, p. 111-115, 2008/01
  • Spin State Dependence of Second Hyperpolarizabilities of Zethrenes, Masayoshi Nakano,Ryohei Kishi,Akihito Takebe,Masahito Nate,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, SELECTED PAPERS FROM ICNAAM 2007 AND ICCMSE 2007, AMER INST PHYSICS, Vol. 1046, p. 15-+, 2008
  • Tetrahedral Oligothiophenes; Synthesis, X-ray Analysis, and Optoelectronic Properties of Highly Symmetrical, 3D-Branched Oligothiophenes, Kouzou Matsumoto,Toru Tanaka,Sota Kugo,Takuya Inagaki,Yoshikazu Hirao,Hiroyuki Kurata,Takeshi Kawase,Takashi Kubo, CHEMISTRY-AN ASIAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 3, No. 12, p. 2024-2032, 2008
  • Finite-field spin-flip configuration interaction calculation of the second hyperpolarizabilities of singlet diradical systems, Ryohei Kishi,Masayoshi Nakano,Suguru Ohta,Akihito Takebe,Masahito Nate,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, JOURNAL OF CHEMICAL THEORY AND COMPUTATION, AMER CHEMICAL SOC, Vol. 3, No. 5, p. 1699-1707, 2007/09
  • Second hyperpolarizabilities of singlet polycyclic diphenalenyl radicals: Effects of the nature of the central heterocyclic ring and substitution to diphenalenyl rings, Masayoshi Nakano,Nozomi Nakagawa,Ryohei Kishi,Suguru Ohta,Masahito Nate,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Yasushi Morita,Kazuhiro Nakasuji,Kizashi Yamaguchi, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 111, No. 37, p. 9102-9110, 2007/09
  • A new hydrogen-bonded charge-transfer complex [Ni(Hpydt)(2)]TNAP: Synthesis, structure and electrical conductivity, Sota Shibahara,Hiroshi Kitagawa,Takashi Kubo,Kazuhiro Nakasuji, INORGANIC CHEMISTRY COMMUNICATIONS, ELSEVIER SCIENCE BV, Vol. 10, No. 8, p. 860-862, 2007/08
  • Relationship between third-order nonlinear optical properties and magnetic interactions in open-shell systems: A new paradigm for nonlinear optics, Masayoshi Nakano,Ryohei Kishi,Suguru Ohta,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Edith Botek,Benoit Champagne, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 99, No. 3, 2007/07
  • First and second hyperpolarizabilities of donor-acceptor disubstituted diphenalenyl radical systems, Masayoshi Nakano,Suguru Ohta,Kazuya Tokushima,Ryohei Kishi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Hideaki Takahashi, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 443, No. 1-3, p. 95-101, 2007/07
  • Ambipolar organic field-effect transistors based on a low band gap semiconductor with balanced hole and electron mobilities, Masayuki Chikamatsu,Takefumi Mikami,Jiro Chisaka,Yuji Yoshida,Reiko Azumi,Kiyoshi Yase,Akihiro Shimizu,Takashi Kubo,Yasushi Morita,Kazuhiro Nakasuji, APPLIED PHYSICS LETTERS, AMER INST PHYSICS, Vol. 91, No. 4, 2007/07
  • CASCI-DFT study of the phenalenyl radical system, T. Ukai,K. Nakata,S. Yamanaka,T. Kubo,Y. Morita,T. Takada,K. Yamaguchi, POLYHEDRON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 26, No. 9-11, p. 2313-2319, 2007/06
  • Theoretical study on the second hyperpolarizabilities of phenalenyl radical systems involving acetylene and vinylene linkers: Diradical character and spin multiplicity dependences, Suguru Ohta,Masayoshi Nakano,Takashi Kubo,Kenji Kamada,Koji Ohta,Ryohei Kishi,Nozomi Nakagawa,Benoit Champagne,Edith Botek,Akihito Takebe,Shin-ya Umezaki,Masahito Nate,Hideaki Takahashi,Shin-ichi Furukawa,Yasushi Morita,Kazuhiro Nakasuji,Kizashi Yamaguchi, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 111, No. 18, p. 3633-3641, 2007/05
  • Syntheses and unusual segregated-alternated hybrid stacking structure of hydrogen-bonded charge-transfer complexes composed of bis[2,3-pyridinedithiolate]metal complexes, Sota Shibahara,Hiroshi Kitagawa,Yoshiki Ozawa,Koshiro Toriumi,Takashi Kubo,Kazuhiro Nakasuji, INORGANIC CHEMISTRY, AMER CHEMICAL SOC, Vol. 46, No. 4, p. 1162-1170, 2007/02
  • Singlet biradical character of phenalenyl-based Kekule hydrocarbon with naphthoquinoid structure, Takashi Kubo,Akihiro Shimizu,Mikio Uruichi,Kyuya Yakushi,Masayoshi Nakano,Daisuke Shiomi,Kazunobu Sato,Takeji Takui,Yasushi Morita,Kazuhiro Nakasuji, ORGANIC LETTERS, AMER CHEMICAL SOC, Vol. 9, No. 1, p. 81-84, 2007/01
  • Strong two-photon absorption of singlet diradical hydrocarbons, Kenji Kamada,Koji Ohta,Takashi Kubo,Akihiro Shimizu,Yasushi Morita,Kazuhiro Nakasuji,Ryohei Kishi,Suguru Ohta,Shin-ichi Furukawa,Hideaki Takahashi,Masayoshi Nakano, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 46, No. 19, p. 3544-3546, 2007
  • Second hyperpolarizabilities (gamma) of 1,3-dipole systems: Diradical character dependence of gamma, Masayoshi Nakano,Ryohei Kishi,Akihito Takebe,Masahito Nate,Hideaki Takahashi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, COMPUTATION IN MODERN SCIENCE AND ENGINEERING VOL 2, PTS A AND B, AMER INST PHYSICS, Vol. 2, p. 102-+, 2007
  • Synthesis and characterization of acetylene-linked bisphenalenyl and metallic-like Behavior in its charge-transfer complex, Takashi Kubo,Yuko Goto,Mikio Uruichi,Kyuya Yakushi,Masayoshi Nakano,Akira Fuyuhiro,Yasushi Morita,Kazuhiro Nakasuji, CHEMISTRY-AN ASIAN JOURNAL, WILEY-V C H VERLAG GMBH, Vol. 2, No. 11, p. 1370-1379, 2007
  • Syntheses and Unusual Segregated-Alternated Hybrid Stacking Structure of Hydrogen-Bonded Charge- Transfer Complexes Composed of Bis[2,3-pyridinedithiolate]Metal Complexes, Shibahara, S,Kitagawa, H,Ozawa, Y,Toriumi, K,Kubo, T,Nakasuji, K, Inorg. Chem., 2007/01
  • Singlet biradical character of phenalenyl-based Kekule hydrocarbon with naphthoquinoid structure, Takashi Kubo,Akihiro Shimizu,Mikio Uruichi,Kyuya Yakushi,Masayoshi Nakano,Daisuke Shiomi,Kazunobu Sato,Takeji Takui,Yasushi Morita,Kazuhiro Nakasuji, ORGANIC LETTERS, AMER CHEMICAL SOC, Vol. 9, No. 1, p. 81-84, 2007/01
  • Second hyperpolarizabilities (gamma) of open-shell singlet one-dimensional systems: Intersite interaction effects on the average diradical character and size dependences of gamma, Masayoshi Nakano,Akihito Takebe,Ryohei Kishi,Suguru Ohta,Masahito Nate,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Hideaki Takahashi,Shin-ichi Furukawa,Yasushi Morita,Kazuhiro Nakasuji, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 432, No. 4-6, p. 473-479, 2006/12
  • Second hyperpolarizabilities of polycyclic diphenalenyl radicals: Effects of para/ortho-quinoid structures and central ring modification, Masayoshi Nakano,Nozomi Nakagawa,Suguru Ohta,Ryohei Kishi,Takashi Kubo,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek,Hideaki Takahashi,Shin-ichi Furukawa,Yasushi Morita,Kazuhiro Nakasuji,Kizashi Yamaguchi, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 429, No. 1-3, p. 174-179, 2006/09
  • Origin of the enhancement of the second hyperpolarizability of singlet diradical systems with intermediate diradical character, Masayoshi Nakano,Ryohei Kishi,Suguru Ohta,Akihito Takebe,Hideaki Takahashi,Shin-ichi Furukawa,Takashi Kubo,Yasushi Morita,Kazuhiro Nakasuji,Kizashi Yamaguchi,Kenji Kamada,Koji Ohta,Benoit Champagne,Edith Botek, JOURNAL OF CHEMICAL PHYSICS, AMER INST PHYSICS, Vol. 125, No. 7, p. 074113-1-074113-9, 2006/08
  • Bis(9-phenanthryl)ethyne, Takashi Kubo,Kazuhiro Nakasuji, ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, BLACKWELL PUBLISHING, Vol. 62, p. O3410-O3411, 2006/08
  • Second hyperpolarizability of phenalenyl radical system involving acetylene pi-conjugated bridge, S Ohta,M Nakano,T Kubo,K Kamada,K Ohta,R Kishi,N Nakagawa,B Champagne,E Botek,SY Umezaki,A Takebe,H Takahashi,SI Furukawa,Y Morita,K Nakasuji,K Yamaguchi, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 420, No. 4-6, p. 432-437, 2006/03
  • Powder XRD and solid-state2H-NMR studies on RAP-protected palladium nanoparticle (RAP = rubeanic-acid polymer), M. Fujishima,M. Yamauchi,R. Ikeda,T. Kubo,K. Nakasuji,H. Kitagawa, Solid State Phenomena, Trans Tech Publications Ltd, Vol. 111, p. 107-110, 2006
  • Second hyperpolarizabilities of polycyclic aromatic hydrocarbons involving phenalenyl radical units, M Nakano,T Kubo,K Kamada,K Ohta,R Kishi,S Ohta,N Nakagawa,H Takahashi,S Furukawa,Y Morita,K Nakasuji,K Yamaguchi, CHEMICAL PHYSICS LETTERS, ELSEVIER SCIENCE BV, Vol. 418, No. 1-3, p. 142-147, 2006/01
  • Powder XRD and solid-state H-2-NMR studies on RAP-protected palladium nanoparticle (RAP = rubeanic-acid polymer), M. Fujishima,M. Yamauchi,R. Ikeda,T. Kubo,K. Nakasuji,H. Kitagawa, SCIENCE AND TECHNOLOGY OF HYBRID MATERIALS, TRANS TECH PUBLICATIONS LTD, Vol. 111, p. 107-110, 2006
  • Magnetic interaction in 2D sheet structure of bis(1H, 4H-5,6-diethylpyrazinedithiolato) copper(II) trifluoro acetate, T Kubo,M Ohashi,H Kitagawa,K Nakasuji, POLYHEDRON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 24, No. 16-17, p. 2528-2532, 2005/11
  • y on the second hyperpolarizabilities of diradical systems, Masayoshi Nakano,Ryohei Kishi,Nozomi Nakagawa,Tomoshige Nitta,Takashi Kubo,Kazuhiro Nakasuji,Kenji Kamada,Koji Ohta,Benoît Champagne,Edith Botek,Kizashi Yamaguchi, Nonlinear Optics, Quantum Optics, Vol. 34, p. 29-32, 2005/11
  • A novel control scheme of the second hyperpoalrizabilities for azulene derivatives, Nozomi Nakagawa,Ryohei Kishi,Masayoshi Nakano,Tomoshige Nitta,Takashi Kubo,Kazuhiro Nakasuji,Kenji Kamada,Koji Ohta,Kizashi Yamaguchi, Nonlinear Optics, Quantum Optics, Vol. 34, p. 37-40, 2005/11
  • Biradicaloid character of phenalenyl-based aromatic compounds with a small HOMO-LUMO gap, T Kubo,M Sakamoto,K Nakasuji, POLYHEDRON, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 24, No. 16-17, p. 2522-2527, 2005/11
  • Preparation and proton transport property of N,N′- diethyldithiooxamidatocopper coordination polymer, Y. Nagao,T. Kubo,K. Nakasuji,R. Ikeda,T. Kojima,H. Kitagawa, Synthetic Metals, Vol. 154, No. 1-3, p. 89-92, 2005/09/22
  • Molecular structure and properties of bis(o-diiminobenzosemiquinonato) metal(II) complexes monocation in salts and charge transfer complexes, T Kubo,M Sakamoto,H Kitagawa,K Nakasuji, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 153, No. 1-3, p. 465-468, 2005/09
  • Second hyperpolarizability (gamma) of singlet diradical system: Dependence of gamma on the diradical character, M Nakano,R Kishi,T Nitta,T Kubo,K Nakasuji,K Kamada,K Ohta,B Champagne,E Botek,K Yamaguchi, JOURNAL OF PHYSICAL CHEMISTRY A, AMER CHEMICAL SOC, Vol. 109, No. 5, p. 885-891, 2005/02
  • Relative humidity-dependences of proton conductiVities of metal nanoparticles protected by rubeanic acid polymer, M. Fujishima,R. Ikeda,T. Kubo,K. Nakasuji,Y. Nagao,M. Yamauchi,Y. Bando,K. Uchida,H. Kitagawa, Polymer Preprints, Japan, Vol. 54, No. 1, 2005
  • Theoretical study on open-shell nonlinear optical systems, M Nakano,R Kishi,N Nakagawa,T Nitta,T Kubo,K Nakasuji,K Kamada,K Ohta,B Champagne,E Botek,S Yamada,K Yamaguchi, Organic and Nanocomposite Optical Materials, MATERIALS RESEARCH SOCIETY, Vol. 846, p. 13-24, 2005
  • Synthesis, intermolecular interaction, and semiconductive behavior of a delocalized singlet biradical hydrocarbon, T Kubo,A Shimizu,M Sakamoto,M Uruichi,K Yakushi,M Nakano,D Shiomi,K Sato,T Takui,Y Morita,K Nakasuji, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 44, No. 40, p. 6564-6568, 2005
  • Synthesis, structure, and cooperative proton-electron transfer reaction of bis(5,6-diethylpyrazinedithiolato)metal complexes (M = Ni, Pd, Pt), T Kubo,M Ohashi,K Miyazaki,A Ichimura,K Nakasuji, INORGANIC CHEMISTRY, AMER CHEMICAL SOC, Vol. 43, No. 23, p. 7301-7307, 2004/11
  • Multi-stage amphoteric redox hydrocarbons based on a phenalenyl radical, Kazuhiro Nakasuji,Takashi Kubo, Bulletin of the Chemical Society of Japan, Vol. 77, No. 10, p. 1791-1801, 2004/10
  • Four-stage amphoteric redox properties and biradicaloid character of tetra-tert-butyldicyclopenta[b;d]thieno[1,2,3-cd;5,6,7-c ' d ']diphenalene, T Kubo,M Sakamoto,M Akabane,Y Fujiwara,K Yamamoto,M Akita,K Inoue,T Takui,K Nakasuji, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, Vol. 43, No. 47, p. 6474-6479, 2004
  • A new proton-conductive copper coordination polymer, (HOC3H6)(2)dtoaCu (dtoa = dithiooxamide), Y Nagao,R Ikeda,K Iijima,T Kubo,K Nakasuji,H Kitagawa, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 135, No. 1-3, p. 283-284, 2003/04
  • Charge transfer salts of phenalenylium derivatives having alkylamino groups, Y Morita,E Miyazaki,T Yokoyama,T Kubo,E Mochizuki,Y Kai,K Nakasuji, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 135, No. 1-3, p. 617-618, 2003/04
  • Complementary double hydrogen-bonded CT complexes of TTF having uracil moiety, M Ohmoto,S Maki,Y Morita,T Kubo,H Kitagawa,T Okubo,T Mitani,K Nakasuji, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 133, p. 337-339, 2003/03
  • Hybrid density functional theory studies on the magnetic interactions and the weak covalent bonding for the phenalenyl radical dimeric pair, Y Takano,T Taniguchi,H Isobe,T Kubo,Y Morita,K Yamamoto,K Nakasuji,T Takui,K Yamaguchi, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 124, No. 37, p. 11122-11130, 2002/09
  • Effective exchange integrals and chemical indices for a phenalenyl radical dimeric pair, Yu Takano,Takeshi Taniguchi,Hiroshi Isobe,Takashi Kubo,Yasushi Morita,Kagetoshi Yamamoto,Kazuhiro Nakasuji,Takeji Takui,Kizashi Yamaguchi, Chemical Physics Letters, Vol. 358, No. 1-2, p. 17-23, 2002/05/24
  • The first detection of a Clar's hydrocarbon, 2,6,10-tri-tert-butyltriangulene: A ground-state triplet of non-Kekule polynuclear benzenoid hydrocarbon, J Inoue,K Fukui,T Kubo,S Nakazawa,K Sato,D Shiomi,Y Morita,K Yamamoto,T Takui,K Nakasuji, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 123, No. 50, p. 12702-12703, 2001/12
  • Tetra-tert-butyl-as-indaceno[1,2,3-cd:6,7,8-c′d′]diphenalene: A four-stage amphoteric redox system, Takashi Kubo,Kagetoshi Yamamoto,Kazuhiro Nakasuji,Takeji Takui, Tetrahedron Letters, Vol. 42, No. 45, p. 7997-8001, 2001/11/05
  • 4,7,11,14,18,21-Hexa-t-butyltribenzodecacyclenyl radical: A six-stage amphoteric redox system, T Kubo,K Yamamoto,K Nakasuji,T Takui,Murata, I, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, CHEMICAL SOC JAPAN, Vol. 74, No. 11, p. 1999-2009, 2001/11
  • The first non-Kekulé polynuclear aromatic high-spin hydrocarbon: Generation of a triangulene derivative and band structure calculation of triangulene-based high-spin hydrocarbons, K. Fukui,J. Inoue,T. Kubo,S. Nakazawa,T. Aoki,Y. Morita,K. Yamamoto,K. Sato,D. Shiomi,K. Nakasuji,T. Takui, Synthetic Metals, Vol. 121, No. 1-3, p. 1824-1825, 2001/03/15
  • A stable neutral hydrocarbon radical: Synthesis, crystal structure, and physical properties of 2,5,8-tri-tert-butyl-phenalenyl, K Goto,T Kubo,K Yamamoto,K Nakasuji,K Sato,D Shiomi,T Takui,M Kubota,T Kobayashi,K Yakusi,JY Ouyang, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 121, No. 7, p. 1619-1620, 1999/02
  • 4,8,12,16-tetra-tert-butyl-s-indaceno[1,2,3-cd : 5,6,7-c ' d ']diphenalene: A four-stage amphoteric redox system, K Ohashi,T Kubo,T Masui,K Yamamoto,K Nakasuji,T Takui,Y Kai,Murata, I, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMER CHEMICAL SOC, Vol. 120, No. 9, p. 2018-2027, 1998/03
  • Hexa-tert-butyltribenzodecacyclenyl: A six-stage amphoteric redox system, T Kubo,K Yamamoto,K Nakasuji,T Takui,Murata, I, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, VCH PUBLISHERS INC, Vol. 35, No. 4, p. 439-441, 1996/03

Misc.

  • 一重項分裂特性発現を指向したクムレン化合物の探索, 伊原敬治,平尾泰一,西内智彦,石橋千英,朝日剛,久保孝史, 日本化学会春季年会講演予稿集(CD-ROM), Vol. 98th, 2018/03/06
  • Studies on association behavior of phenalenyl radicals, Vol. 69, No. 1, p. 73-75, 2017
  • Intermolecular Packing Effects on Singlet Fission in Oligorylene Dimers, Takanori Nagami,Soichi Ito,Takashi Kubo,Masayoshi Nakano, ACS Omega, Vol. 2, p. 5095-5103, 2017/01/01
  • 新規水素結合型電荷移動錯体の合成・構造と電子状態, 柴原壮太,大坪主弥,山田鉄兵,北川宏,小澤芳樹,鳥海幸四郎,久保孝史,中筋一弘, 錯体化学討論会講演要旨集, Vol. 56th, 2006/09/08
  • 配位高分子におけるプロトニクスの創成, 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 錯体化学討論会講演要旨集, Vol. 56th, 2006/09/08
  • 新規水素結合型電荷移動錯体[Ni(Hmepydt)<sub>2</sub>]TCNQの構造と物性, 柴原壮太,大坪主弥,稲垣祐二,山田鉄兵,北川宏,小澤芳樹,鳥海幸四郎,久保孝史,中筋一弘, 日本化学会講演予稿集, Vol. 86th, No. 1, 2006/03/13
  • A study on the property of the proton conduction and hydrogen bonding for dithiooxamidatocopper complexes., 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 日本化学会講演予稿集, Vol. 86th, No. 1, 2006/03/13
  • Study on proton transport properties of dithiooxamidato copper coordination polymer and its derivatives, 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 固体イオニクス討論会講演要旨集, Vol. 31st, p. 50-51, 2005/11/28
  • 銅配位高分子における含有水分子数とプロトン伝導性の関係, 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 分子構造総合討論会講演要旨集(CD-ROM), Vol. 2005, 2005/09/01
  • ナノ細孔を有する銅配位高分子におけるプロトン伝導性, 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 錯体化学討論会講演要旨集, Vol. 55th, 2005/09/01
  • ルベアン酸ポリマー被覆金属ナノ粒子におけるプロトン伝導率の相対湿度依存性, 藤島武蔵,池田龍一,久保孝史,中筋一弘,長尾祐樹,山内美穂,板東義雄,内田熊男,北川宏, 高分子学会予稿集(CD-ROM), Vol. 54, No. 1 Disk1, 2005/05/10
  • A study on the property of the gas adsorption for Highly Proton‐conductive dithiooxamidatocopper complexes, 長尾祐樹,北川宏,久保孝史,中筋一弘,池田龍一, 日本化学会講演予稿集, Vol. 85th, No. 1, 2005/03/11
  • 27pYK-2 A study on the property of the gas adsorption for dithiooxamidatocopper complexes., Nagao Y.,Kitagawa H.,Kubo T.,Nakasuji K.,Ikeda R., Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, Vol. 60, No. 0, p. 822-822, 2005
  • Novel Syntheses of Polymer‐Protected Metal Nanoparticles with Hydrogen Functionalities, 藤島武蔵,池田龍一,久保孝史,中筋一弘,長尾祐樹,山内美穂,板東義雄,内田熊男,北川宏, 固体イオニクス討論会講演要旨集, Vol. 30th, p. 56-57, 2004/12/01
  • Substituent Effect on Proton Transport Property of Dithiooxamidatocopper Complexes, 長尾祐樹,小島隆彦,北川宏,久保孝史,中筋一弘,石丸臣一,池田龍一, 固体イオニクス討論会講演要旨集, Vol. 30th, p. 40-41, 2004/12/01
  • ジチオオキサミダト銅錯体におけるプロトン輸送と水分子の運動状態, 長尾祐樹,小島隆彦,北川宏,久保孝史,中筋一弘,石丸臣一,池田龍一, 錯体化学討論会講演要旨集, Vol. 54th, 2004/09/01
  • ルベアン酸ポリマーで保護された貴金属ナノ粒子の合成とその水素機能性, 藤島武蔵,池田龍一,久保孝史,中筋一弘,長尾祐樹,山内美穂,板東義雄,北川宏, 分子構造総合討論会講演要旨集(CD-ROM), Vol. 2004, 2004/09/01
  • ジチオオキサミダト銅錯体におけるプロトン輸送特性, 長尾祐樹,小島隆彦,北川宏,久保孝史,中筋一弘,石丸臣一,池田龍一, 分子構造総合討論会講演要旨集(CD-ROM), Vol. 2004, 2004/09/01
  • Protonic conductions and hydrogen absorption property of Pt and Pd nano-particles protected by rubeanic acid polymer, 藤島武蔵,池田龍一,久保孝史,中筋一弘,長尾祐樹,山内美穂,北川宏, 日本化学会講演予稿集, Vol. 84th, No. 1, 2004/03/11
  • A study on the proton conduction for N,N’-diethyldithiooxamidato copper complex, 長尾祐樹,池田龍一,小島隆彦,北川宏,久保孝史,中筋一弘, 日本化学会講演予稿集, Vol. 84th, No. 1, 2004/03/11
  • 15pXA-2 Proton conduction for the dithiooxamidatocopper coordination polymers, Nagao Y.,Kojima T.,Kitagawa H.,Kubo T.,Nakasuji K.,Ishimaru S.,Ikeda R., Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, Vol. 59, No. 0, p. 694-694, 2004
  • A study on the substituent effects in the highly proton-conductive copper complexes., 長尾祐樹,池田龍一,久保孝史,中筋一弘,北川宏, 日本化学会講演予稿集, Vol. 83rd, No. 1, 2003/03/03
  • A study on D effect in R_2dtoaCu, Nagao Y.,Ikeda R.,Kubo T.,Nakasuji K.,Kitagawa H., Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, Vol. 58, No. 0, p. 816-816, 2003
  • Proton Conductivity of Copper Coordination Polymers., 長尾祐樹,池田龍一,久保孝史,中筋一弘,北川宏, 固体イオニクス討論会講演要旨集, Vol. 28th, p. 68-69, 2002/11/13
  • 銅配位高分子錯体のプロトン伝導性とその置換基依存性, 長尾祐樹,池田龍一,久保孝史,中筋一弘,神田精一,北川宏, 分子構造総合討論会講演要旨集, Vol. 2002, 2002/10/01
  • 高いプロトン伝導性をもつ銅配位高分子の伝導メカニズムに関する研究, 長尾祐樹,池田龍一,久保孝史,中筋一弘,神田精一,北川宏, 錯体化学討論会講演要旨集, Vol. 52nd, 2002/09/01
  • 27pZC-13 Substituent effect of the protonic conduction for RzdtcaCu, Nagao Y.,Ikeda R.,Kubo T.,Nakasuji K.,Kuixzono Y.,Kanda S.,Kitagawa H., Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, Vol. 57, No. 0, p. 816-816, 2002
  • Temperature dependence of the proton conduction in R2dtoaCu., Nagao Y.,Ikeda R.,Kubo T.,Nakasuji K.,Kanda S.,Kitagawa H., Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, Vol. 57, No. 0, p. 709-709, 2002
  • Electronic structure of a stable phenalenyl radical in crystalline state as studied by SQUID measurements, cw-ESR, and C-13 CP MAS NMR spectroscopy, K Fukui,K Sato,D Shiomi,T Takui,K Itoh,K Gotoh,T Kubo,K Yamamoto,K Nakasuji,A Naito, SYNTHETIC METALS, ELSEVIER SCIENCE SA, Vol. 103, No. 1-3, p. 2257-2258, 1999/06
  • Electronic structure of a stable phenalenyl radical as studied by ESR/ENDOR, paramagnetic NMR spectroscopy and SQUID measurements, K Fukui,K Sato,D Shiomi,T Takui,K Itoh,T Kubo,K Gotoh,K Yamamoto,K Nakasuji,A Naito, MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, GORDON BREACH PUBLISHING, TAYLOR & FRANCIS GROUP, Vol. 334, p. 49-58, 1999

Publications

  • 構造有機化学 基礎から物性へのアプローチまで, 中筋 一弘,久保 孝史,鈴木 孝紀,豊田 真司, 東京化学同人, ISBN:9784807909575, 2020/01
  • Physical Organic Chemistry of Quinodimethanes, TOBE Yoshito,KUBO Takashi, Springer, ISBN:9783319933016, 2018
  • 物質化学100問集, 大阪大学インタラクティブ物質科学,カデットプログラム物質化学,問集出版プロジェクト,今田 勝巳,奥村 光隆,久保 孝史,塚原 聡,中澤 康浩, 大阪大学出版会, ISBN:9784872596106, 2018
  • Organic Redox Systems: Synthesis, Properties, and Applications, Tohru Nishinaga, Wiley, ISBN:1118858743, 2015/12
  • Chemical Science of -Electron Systems, Takeshi Akasaka,Atsuhiro Osuka,Shunichi Fukuzumi,Hideki Kandori,Yoshio Aso, Springer, ISBN:4431553568, 2015/11
  • Physics and Chemistry of Graphene: Graphene to Nanographene, Toshiaki Enoki,Tsuneya Ando, Pan Stanford, ISBN:9789814800389, 2013/01
  • Graphene and Its Fascinating Attributes, Akihiro Shimizu,Akihito Konishi,Yasukazu Hirao,Takashi Kubo(Eds,Swapan Pati,Toshiaki Enoki,C. N. R. Ra, World Scientific Pub Co Inc, ISBN:9789814329354, 2011/04
  • 大学院講義 有機化学 演習編(共著), 東京化学同人, 2007
  • 大学院講義 有機化学(I).分子構造と反応・有機金属化学(共著), (株)東京化学同人, 1999

Works

  • 新機能発現場としての巨大な二次元および三次元パイ共役系分子の創造と合成法の開拓, 2009 -
  • 電子移動にプロトン移動が伴う分子性導電物質の開発とその電子構造の解明, 2008 -
  • フェナレニルを基盤とする新規安定中性炭化水素ラジカルの合成と固体物性への展開, 2007 -
  • アセチレンを介して結合したマルチフェナレニル化合物の合成と電子構造解明, 2007 -
  • フェナレニルを基盤とする新規安定中性炭化水素ラジカルの合成と固体物性への展開, 2007 -

Awards

  • 第38回学術賞, 久保 孝史, 日本化学会, 2021/03
  • ACP/Advanced Research Network Lectureship Award (2016), Takashi Kubo, 2016
  • BCSJ賞, Takashi Kubo, 2001

Presentations

  • 新規プロトン・電子ドナー金属錯体の開発とその水素結合型電荷移動錯体の物性, 特定領域分子性導体第6回シンポジウム, 2007
  • Design, synthesis, and intermolecular interaction of a delocalized singlet biradical, ORCHEM2006, 2006
  • 非局在型一重項ビラジカル化合物の合成と分子間相互作用, 日本化学会第85春季年会, 2005
  • Design, synthesis, and intermolecular interaction of delocalized singlet biradical compounds, 54th Fujiwara seminar, 2005
  • 水素結合型電荷移動錯体の多様な熱誘起構造相転移, 第35回構造有機化学討論会, 2005
  • 水素結合型電荷移動錯体の多様な構造相転移と電子構造変化, 分子構造討論会2005, 2005
  • Hydrocarbon semiconductor based on a singlet biradical compound containing phenalenyl and p-quinodimethane moieties, Pacifichem 2005, 2005
  • Design, synthesis and intermolecular interaction of delocalized singlet biradical compounds, Pacifichem 2005, 2005