Mibu, Takuto; Iba, Atsushi; Suenaga, Yusaku; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi; Sugimoto, Kunihisa

Syntheses and properties of mononuclear cobalt-dioxolene complexes with the ancillary ligand containing bulky quinoline rings - Electronic state manipulation of the complexes by steric effect

Inorganica Chimica Acta (2021), 527, 120538.

Suenaga, Yusaku; Mibu, Takuto; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi; Sugimoto, Kunihisa

Dinuclear cobalt complexes with a redox active biphenyl bridging ligand [Co2(BP)(tqa)2](PF6)2 (H4BP = 4,4'-bis(3-tert-butyl-1,2-catechol), tqa = tris(2-quinolylmethyl)amine): structure and magnetic properties

Dalton Transactions (2021), 50, 10983.

Ohkita, Misaki; Fujiwara, Aya; Nishiyama, Tomoki; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi; Okubo, Takashi

Crystal structure of an iodido-bridged dinuclear copper(I) complex with 3,6-bis(dimethylamino)acridine

X-Ray Structure Analysis Online (2021), 37, 29-31.

Maekawa, Masahiko; Terada, Kota; Oda, Shoki; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi

Syntheses and structural characterizations of mononuclear Ir(III) hydride complexes with 2,2':6',2''-terpyridine in the κ2N,N' and κ3N,N',N'' coordination modes

Inorganica Chimica Acta (2021), 514, 119962.

Ishikawa, Ryuta; Noda, Takeshi; Ueno, Shunya; Okubo, Takashi; Yamakawa, Hirofumi; Sakamoto, Ken-ichi; Kawata, Satoshi

Spin crossover in bipyridine derivative bridged one-dimensional iron(III) coordination polymer

Magnetochemistry (2020), 6, 29.

Yoshimura, Nobutaka; Kobayashi, Atsushi; Genno, Wataru; Okubo, Takashi; Yoshida, Masaki; Kato, Masako

Photosensitizing ruthenium(II)-dye multilayers: photoinduced charge separation and back electron transfer suppression

Sustainable Energy & Fuels (2020), 4, 3450-3457.

Mibu, Takuto; Suenaga, Yusaku; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Spectroscopic characterization of valence tautomeric behavior in a cobalt-dioxolene complex using an ancillary ligand containing quinoline groups

Inorganic Chemistry Communications (2020), 114, 107826.

Mibu, Takuto; Suenaga, Yusaku; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure of a dinuclear co complex with doubly bridged fluorides: di-μ-fluoride Bis{(2-pyridylmethyl)bis(2-quinolylmethyl)amine} Dicobalt(II) Bis(tetrafluoroborate), [Co2(μ-F)2(pbqa)2](BF4)2

X-Ray Structure Analysis Online (2019), 35, 61-62.

Maekawa, Masahiko; Hayashi, Terumasa; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi

Self-assembly of Cu(I) metallomacrocycle and coordination polymers with 2,2':5',4''-terpyridine directed by anions and solvents

Inorganica Chimica Acta (2019), 35, 119088.

Suenaga, Yusaku; Mibu, Takuto; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Syntheses, structure and properties of dinuclear Co complexes with bis(catecholate) ligands - Effect of a quinoline ring in the terminal group

Polyhedron (2019), 171, 480-485.

Heiber, Michael C.; Okubo, Takashi; Ko, Seo-Jin; Luginbuhl, Benjamin R.; Ran, Niva A.; Wang, Ming; Wang, Hengbin; Uddin, Mohammad Afsar; Woo, Han Young; Bazan, Guillermo C.; Nguyen, Thuc-Quyen

Measuring the competition between bimolecular charge recombination and charge transport in organic solar cells under operating conditions

Energy & Environmental Science (2018), 11, 3019-3032.

Himoto, Kento; Horii, Toshiya; Oda, Shoki; Suzuki, Shimpei; Sugimoto, Kunihisa; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure of a new mixed-metal coordination polymer consisting of NiII piperidine-dithiocarbamate and pentanuclear CuI-I cluster units

Acta Crystallographica, Section E: Crystallographic Communications (2018), 74, 233-236.

Himoto, K.; Suzuki, S.; Okubo, T.; Maekawa, M.; Kuroda-Sowa, T.

A new semiconducting 1D Cu(I)-Cu(II) mixed-valence coordination polymer with Cu(II) dimethylpiperidine-dithiocarbamate and a tetranuclear Cu(I)-Br cluster unit

New Journal of Chemistry (2018), 42, 3995-3998.

Okubo, Takashi; Himoto, Kento; Tanishima, Koki; Fukuda, Sanshiro; Noda, Yusuke; Nakayama, Masanobu; Sugimoto, Kunihisa; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal Structure and Band-Gap Engineering of a Semiconducting Coordination Polymer Consisting of Copper(I) Bromide and a Bridging Acceptor Ligand

Inorganic Chemistry (2018), 57, 2373-2376.

Himoto, Kento; Horii, Toshiya; Syoji, Takumi; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

A new semiconducting coordination polymer consisting of copper(I)-iodide and 3-pyridinecarboxaldehyde

Inorganic Chemistry Communications (2018), 88, 34-37.

Naya, Shin-ichi; Yamauchi, Junpei; Okubo, Takashi; Tada, Hiroaki

Rapid Removal and Mineralization of Bisphenol A by Heterosupramolecular Plasmonic Photocatalyst Consisting of Gold Nanoparticle-Loaded Titanium(IV) Oxide and Surfactant Admicelle

Langmuir (2017), 33, 10468-10472.

Maekawa, Masahiko; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Structural diversity of copper(I) cyclodiene complexes bridged by 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine

Inorganica Chimica Acta (2017), 467, 204-211.

Kuroda-Sowa, Takayoshi; Isobe, Rina; Yamao, Norifumi; Fukumasu, Tomohiro; Okubo, Takashi; Maekawa, Masahiko

Variety of spin transition temperatures of iron(II) spin crossover complexes with halogen substituted Schiff-base ligands, HqsalX (X = F, Cl, Br, and I)

Polyhedron (2017), 136, 74-78.

Maekawa, Masahiko; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Structurally Diverse Polynuclear Copper(I) Complexes Bridged by Pyrimidine-, Pyrazine-, and Triazine-based Ligands with Several 2-Pyridyl Groups

ChemistrySelect (2016), 1, 3812-3822.

Maekawa, Masahiko; Kubo, Yukimi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Heterometallic AgI-IrIII Hydride Coordination Polymers Bridged by IrIII Metalloligands

European Journal of Inorganic Chemistry (2016), 78-91.

Umeyama, D.; Funnell, N. P.; Cliffe, M. J.; Hill, J. A.; Goodwin, A. L.; Hijikata, Y.; Itakura, T.; Okubo, T.; Horike, S.; Kitagawa, S.

Glass formation via structural fragmentation of a 2D coordination network

ChemistrySelect (2015), 51, 12728-12731.

Nakatani, Kenji; Himoto, Kento; Kono, Yuki; Nakahashi, Yuuki; Anma, Haruho; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Synthesis, crystal structure, and electroconducting properties of a 1D mixed-valence Cu(I)-Cu(II) coordination polymer with a dicyclohexyl dithiocarbamate ligand

Crystals (2015), 5, 215-225.

Maekawa, Masahiko; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Dinuclear and polymeric copper(I) ethylene adducts bridged by bis-pyridyl derivatives of 1,2,4-triazole and 1,2,4,5-tetrazine

Inorganica Chimica Acta (2015), 426, 64-70.

Suenaga, Yusaku; Inomata, Masataka; Uwai, Kazuya; Okuda, Koji; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure of a dinuclear co complex with doubly bridged fluoride and peroxo ligands: μ-fluoro μ-peroxo bis{tris(2-pyridylmethyl)amine} dicobalt(III) tris(tetrafluoroborate), [Co2(μ-F)(μ-O2)(tpa)2](BF4)3

X-Ray Structure Analysis Online (2014), 39, 57-58.

Suenaga, Yusaku; Inada, Honami; Inomata, Masataka; Yamaguchi, Ryotaro; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure and characterization of trinuclear cobalt(III) complex with 2,3,6,7,10,11-hexahydroxytriphenylene

Chemistry Letters (2014), 43, 562-564.

Maekawa, Masahiko; Minamino, Ai; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

The first copper(I) coordination polymers self-assembled by 4,4'-biquinazoline

Inorganica Chimica Acta (2014), 414, 257-263.

Okubo, Takashi; Anma, Haruho; Nakahashi, Yuuki; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

New one-dimensional mixed-valence coordination polymers including an iodine-bridged pentanuclear copper(I) cluster unit

Polyhedron (2014), 69, 103-109.

Maekawa, Masahiko; Miyazaki, Takeshi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu

Preparations and structural diversity of copper(I) ethylene adducts with related 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine ligands

Inorganica Chimica Acta (2014), 410, 46-53.

Tanaka, Naoya; Okubo, Takashi; Anma, Haruho; Kim, Kyung Ho; Inuzuka, Yoshie; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Halido-Bridged 1D Mixed-Valence CuI-CuII Coordination Polymers Bearing a Piperidine-1-carbodithioato Ligand: Crystal Structure, Magnetic and Conductive Properties, and Application in Dye-Sensitized Solar Cells

European Journal of Inorganic Chemistry (2013), 3384-3391.

Okubo, Takashi; Anma, Haruho; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Tris(μ4-azepane-1-carbodithioato)bis(μ3-azepane-1-carbodithioato)-μ9-bromido-tetra-μ2-bromido-octacopper(I)copper(II)

Acta Crystallographica, Section E: Structure Reports Online (2013), 69, m275-m276.

Okubo, Takashi; Anma, Haruho; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure and carrier transport properties of a new semiconducting 2D coordination polymer with a 3,5-dimethylpiperidine dithiocarbamate ligand

Chemical Communications (2013), 49, 4316-4318.

Maekawa, Masahiko; Miyazaki, Takeshi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu

Structural diversity among copper(i) ethylene adducts of 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine

Dalton Transactions (2013), 42, 4258-4266.

Okubo, Takashi; Tanaka, Naoya; Anma, Haruho; Kim, Kyung Ho; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Dye-sensitized solar cells with new one-dimensional halide-bridged Cu(I)-Ni(II) heterometal coordination polymers containing hexamethylene dithiocarbamate ligand

Polymers (2012), 4, 1613-1626.

Maekawa, Masahiko; Tominaga, Toshi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu

Structural controls of 2D sheet copper(I) ethylene and carbonyl coordination polymers directed by anions and solvents

CrystEngComm (2012), 14, 5955-5962.

Kim, Kyung Ho; Takahashi, Chiaki; Okubo, Takashi; Abe, Yoshio; Kawamura, Midori

Influence of NiO anode buffer layer prepared by solution on performance of bulk-heterojunction solar cells

Applied Surface Science (2012), 258, 7809-7812.

Maekawa, Masahiko; Kubo, Yukimi; Sugimoto, Kunihisa; Minematsu, Toshie; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Syntheses, crystal structures, spectroscopic characterization and unusual thermal robustness of mono- and di-nuclear Iridium(III) hydride complexes of 2,2'-bipyrimidine

Polyhedron (2012), 40, 145-152.

Maekawa, Masahiko; Tominaga, Toshi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu

Framework dimensionality of copper(I) coordination polymers of 4,4'-bipyrimidine controlled by anions and solvents

CrystEngComm (2012), 14, 1345-1353.

Funabiki, Akira; Sugiyama, Hiroki; Mochida, Tomoyuki; Ichimura, Kunihiro; Okubo, Takashi; Furukawa, Ko; Nakamura, Toshikazu

Physical properties of a molecular conductor (BEDT-TTF)2I3 nanohybridized with silica nanoparticles by dry grinding

RSC Advances (2012), 2, 1055-1060.

Kuroda-Sowa, Takayoshi; Kimura, Kana; Kawasaki, Jun; Okubo, Takashi; Maekawa, Masahiko

Effects of weak interactions on spin crossover properties of iron(II) complexes with extended π-conjugated Schiff-base ligands

Polyhedron (2011), 30,  3189-3192.

Kim, Kyung Ho; Ueta, Takashi; Okubo, Takashi; Hayami, Shinya; Anma, Haruho; Kato, Kazuya; Shimizu, Tetsuya; Fujimori, Jyunji; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Synthesis and conducting properties of a new mixed-valence Cu(I)-Cu(II) 1-D coordination polymer bridged by morpholine dithiocarbamate

Chemistry Letters (2011), 40, 1184-1186.

Okubo, Takashi; Kuwamoto, Hiroyasu; Kim, Kyung Ho; Hayami, Shinya; Yamano, Akihito; Shiro, Motoo; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Intervalence Charge-Transfer System by 1D Assembly of New Mixed-Valence Octanuclear CuI/CuII/CuIII Cluster Units

Inorganic Chemistry (2011), 50, 2708-2710.

Okubo, Takashi; Tanaka, Naoya; Kim, Kyung Ho; Anma, Haruho; Seki, Shu; Saeki, Akinori; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Crystal structure and carrier transport properties of a new 3D mixed-valence Cu(I)-Cu(II) coordination polymer including pyrrolidine dithiocarbamate ligand

Dalton Transactions (2011), 40, 2218-2224.

Yagai, Shiki; Nakano, Yujiro; Seki, Shu; Asano, Atsushi; Okubo, Takashi; Isoshima, Takashi; Karatsu, Takashi; Kitamura, Akihide; Kikkawa, Yoshihiro

Supramolecularly engineered aggregation of a dipolar dye: Vesicular and ribbonlike architectures

Angewandte Chemie, International Edition (2010), 49, 9990-9994.

Maekawa, Masahiko; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Novel 1D Cu(I) coordination polymers formed by the combination of Cu(I) halides and 4-(2-pyridyl)pyrimidine

Polyhedron (2010), 29, 2807-2813.

Kim, Kyung Ho; Okubo, Takashi; Tanaka, Naoya; Mimura, Naoto; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Dye-sensitized solar cells with halide-bridged mixed-valence Cu(I)-Cu(II) coordination polymers with hexamethylenedithiocarbamate ligand

Chemistry Letters (2010), 39, 792-793.

Okubo, Takashi; Tanaka, Naoya; Kim, Kyung Ho; Yone, Hironobu; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Magnetic and Conducting Properties of New Halide-Bridged Mixed-Valence CuI-CuII 1D Coordination Polymers Including a Hexamethylene Dithiocarbamate Ligand

Inorganic Chemistry (2010), 49, 3700-3702.

Yu, Zhong; Shimizu, Toshiyuki; Tominaga, Toshi; Okubo, Takashi; Maekawa, Masahiko; Kuroda-Sowa, Takayoshi

Columnar structure formed by dimeric FeII Schiff base complex: twisted-overlap salophen platforms and ferromagnetic interaction

Bulletin of the Chemical Society of Japan (2009), 82, 1274-1276.

Maekawa, Masahiko; Tominaga, Toshi; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu

Novel CuI ethylene complexes with 6,6'-diphenyl-4,4'-bipyrimidine three-dimensionally self-assembled by an intermolecular π-π stacking interaction and a C-H···N contact

European Journal of Inorganic Chemistry (2009), 4225-4231.

Nabei, Atsuhiro; Kuroda-Sowa, Takayoshi; Shimizu, Toshiyuki; Okubo, Takashi; Maekawa, Masahiko; Munakata, Megumu

Ferromagnetic interaction in iron(II)-bis-Schiff base complexes

Polyhedron (2009), 28, 1734-1739.

Yu, Zhong; Kuroda-Sowa, Takayoshi; Kume, Hiroaki; Okubo, Takashi; Maekawa, Masahiko; Munakata, Megumu

Effects of metal doping on the spin-crossover properties of an iron(II) complex with extended π-conjugated Schiff-base ligand having an N4O2 donor set

Bulletin of the Chemical Society of Japan (2009), 82, 333-337.

Yu, Zhong; Kuroda-Sowa, Takayoshi; Nabei, Atsuhiro; Maekawa, Masahiko; Okubo, Takashi

{6,6'-Dimethoxy-2,2'-[naphthalene-2,3-diylbis(nitrilomethylidyne)]diphenolato}thiocyanatocobalt(III) diethyl ether dichloromethane solvate

Acta Crystallographica, Section E: Structure Reports Online (2009), 65, m257-m258.

Nabei, Atsuhiro; Kuroda-Sowa, Takayoshi; Okubo, Takashi; Maekawa, Masahiko; Munakata, Megumu

{6,6'-Dimethoxy-2,2'-[o-phenylenebis(nitrilomethylidyne)]diphenolato}cobalt(II) dichloromethane disolvate

Acta Crystallographica, Section E: Structure Reports Online (2009), 65, m188-m189.

Maekawa, Masahiko; Nabei, Atsuhiro; Tominaga, Toshi; Sugimoto, Kunihisa; Minematsu, Toshie; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu

A unique chair-shaped hexanuclear Cu(I) metallamacrocyclic C2H4 adduct encapsulating a BF4- anion

Dalton Transactions (2009), 415-417.

Nabei, Atsuhiro; Kuroda-Sowa, Takayoshi; Okubo, Takashi; Maekawa, Masahiko; Munakata, Megumu

The effect of molecular packing on the occurrence of spin crossover phenomena in one-dimensional Fe(II)-bis-Schiff base complexes

Inorganica Chimica Acta (2008), 361, 3489-3493.

Yu, Zhong; Nabei, Atsuhiro; Izumi, Takafumi; Okubo, Takashi; Kuroda-Sowa, Takayoshi

Cobalt(II) and cobalt(III) complexes with 4'-(4-cyanophenyl)-2,2':6',2''-terpyridine

Acta Crystallographica, Section C: Crystal Structure Communications (2008), 64, m209-m212.