| Electron-transfer state of 9-mesityl-10-methylacridinium ion with a much longer lifetime and higher energy than that of the natural photosynthetic reaction center S Fukuzumi, H Kotani, K Ohkubo, S Ogo, NV Tkachenko, H Lemmetyinen Journal of the American Chemical Society 126 (6), 1600-1601, 2004 | 701 | 2004 |
| Organic synthetic transformations using organic dyes as photoredox catalysts S Fukuzumi, K Ohkubo Organic & biomolecular chemistry 12 (32), 6059-6071, 2014 | 485 | 2014 |
| Long-lived charge separation and applications in artificial photosynthesis S Fukuzumi, K Ohkubo, T Suenobu Accounts of chemical research 47 (5), 1455-1464, 2014 | 402 | 2014 |
| Selective photocatalytic reactions with organic photocatalysts S Fukuzumi, K Ohkubo Chemical Science 4 (2), 561-574, 2013 | 401 | 2013 |
| Rational principles for modulating fluorescence properties of fluorescein T Ueno, Y Urano, K Setsukinai, H Takakusa, H Kojima, K Kikuchi, ... Journal of the American Chemical Society 126 (43), 14079-14085, 2004 | 390 | 2004 |
| Rational design principle for modulating fluorescence properties of fluorescein-based probes by photoinduced electron transfer T Miura, Y Urano, K Tanaka, T Nagano, K Ohkubo, S Fukuzumi Journal of the American Chemical Society 125 (28), 8666-8671, 2003 | 316 | 2003 |
| Charge separation in a nonfluorescent donor− acceptor dyad derived from boron dipyrromethene dye, leading to photocurrent generation S Hattori, K Ohkubo, Y Urano, H Sunahara, T Nagano, Y Wada, ... The Journal of Physical Chemistry B 109 (32), 15368-15375, 2005 | 288 | 2005 |
| Photocatalytic oxygenation of anthracenes and olefins with dioxygen via selective radical coupling using 9-mesityl-10-methylacridinium ion as an effective electron-transfer … H Kotani, K Ohkubo, S Fukuzumi Journal of the American Chemical Society 126 (49), 15999-16006, 2004 | 287 | 2004 |
| Production of an ultra-long-lived charge-separated state in a zinc chlorin-C60 dyad by one-step photoinduced electron transfer K Ohkubo, H Kotani, J Shao, Z Ou, KM Kadish, G Li, RK Pandey, ... Angewandte Chemie-International Edition 43 (7), 853-856, 2004 | 276 | 2004 |
| Quantitative Evaluation of Lewis Acidity of Metal Ions Derived from the g Values of ESR Spectra of Superoxide: Metal Ion Complexes in Relation to the Promoting … S Fukuzumi, K Ohkubo Chemistry–A European Journal 6 (24), 4532-4535, 2000 | 269 | 2000 |
| Photochemical and Electrochemical Properties of Zinc Chlorin−C60 Dyad as Compared to Corresponding Free-Base Chlorin−C60, Free-Base Porphyrin−C60, and Zinc … S Fukuzumi, K Ohkubo, H Imahori, J Shao, Z Ou, G Zheng, Y Chen, ... Journal of the American Chemical Society 123 (43), 10676-10683, 2001 | 268 | 2001 |
| Simultaneous production of p-tolualdehyde and hydrogen peroxide in photocatalytic oxygenation of p-xylene and reduction of oxygen with 9-mesityl-10-methylacridinium ion derivatives K Ohkubo, K Mizushima, R Iwata, K Souma, N Suzuki, S Fukuzumi Chemical communications 46 (4), 601-603, 2010 | 267 | 2010 |
| Visible-Light-Induced Oxygenation of Benzene by the Triplet Excited State of 2,3-Dichloro-5,6-dicyano-p-benzoquinone K Ohkubo, A Fujimoto, S Fukuzumi Journal of the American Chemical Society 135 (14), 5368-5371, 2013 | 246 | 2013 |
| Phosphorescent sensor for biological mobile zinc Y You, S Lee, T Kim, K Ohkubo, WS Chae, S Fukuzumi, GJ Jhon, W Nam, ... Journal of the American Chemical Society 133 (45), 18328-18342, 2011 | 245 | 2011 |
| Oxidation Mechanism of Phenols by Dicopper−Dioxygen (Cu2/O2) Complexes T Osako, K Ohkubo, M Taki, Y Tachi, S Fukuzumi, S Itoh Journal of the American Chemical Society 125 (36), 11027-11033, 2003 | 212 | 2003 |
| Photocatalytic Reduction of Low Concentration of CO2 T Nakajima, Y Tamaki, K Ueno, E Kato, T Nishikawa, K Ohkubo, ... Journal of the American Chemical Society 138 (42), 13818-13821, 2016 | 211 | 2016 |
| Corrole− fullerene dyads: formation of long-lived charge-separated states in nonpolar solvents F DʼSouza, R Chitta, K Ohkubo, M Tasior, NK Subbaiyan, ME Zandler, ... Journal of the American Chemical Society 130 (43), 14263-14272, 2008 | 211 | 2008 |
| Photosynthetic reaction center mimicry: low reorganization energy driven charge stabilization in self-assembled cofacial zinc phthalocyanine dimer− fullerene conjugate F D’Souza, E Maligaspe, K Ohkubo, ME Zandler, NK Subbaiyan, ... Journal of the American Chemical Society 131 (25), 8787-8797, 2009 | 210 | 2009 |
| Photoalkylation of 10-alkylacridinium ion via a charge-shift type of photoinduced electron transfer controlled by solvent polarity S Fukuzumi, K Ohkubo, T Suenobu, K Kato, M Fujitsuka, O Ito Journal of the American Chemical Society 123 (35), 8459-8467, 2001 | 209 | 2001 |
| Selective photocatalytic aerobic bromination with hydrogen bromide via an electron-transfer state of 9-mesityl-10-methylacridinium ion K Ohkubo, K Mizushima, R Iwata, S Fukuzumi Chemical science 2 (4), 715-722, 2011 | 208 | 2011 |