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Hiroaki Kotani

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TOP 3
Hiroaki Kotani; Kei Ohkubo; Shunichi Fukuzumi
Formation of a long-lived electron-transfer state of a naphthalene-quinolinium ion dyad and the pi-dimer radical cation.
Yusuke Yamada; Hiroaki Kotani; Takamitsu Miyahigashi; Kei Ohkubo; Shunichi Fukuzumi
Photocatalytic hydrogen evolution under highly basic conditions by using Ru nanoparticles and 2-phenyl-4-(1-naphthyl)quinolinium ion.
Zakaria Halime; Hiroaki Kotani; Yuqi Li; Shunichi Fukuzumi; Kenneth D Karlin
Homogeneous catalytic O2 reduction to water by a cytochrome c oxidase model with trapping of intermediates and mechanistic insights.

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2012: Hiroaki Kotani; Kei Ohkubo; Shunichi Fukuzumi
Formation of a long-lived electron-transfer state of a naphthalene-quinolinium ion dyad and the pi-dimer radical cation.
Faraday discussions 2012;155():89-102; discussion 103-14.
2011: Yusuke Yamada; Hiroaki Kotani; Takamitsu Miyahigashi; Kei Ohkubo; Shunichi Fukuzumi
Photocatalytic hydrogen evolution under highly basic conditions by using Ru nanoparticles and 2-phenyl-4-(1-naphthyl)quinolinium ion.
Journal of the American Chemical Society 2011;133(40):16136-45.
2011: Zakaria Halime; Hiroaki Kotani; Yuqi Li; Shunichi Fukuzumi; Kenneth D Karlin
Homogeneous catalytic O2 reduction to water by a cytochrome c oxidase model with trapping of intermediates and mechanistic insights.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(34):13990-4.
2011: Hiroaki Kotani; Kei Ohkubo; Maxwell J Crossley; Shunichi Fukuzumi
An efficient fluorescence sensor for superoxide with an acridinium ion-linked porphyrin triad.
Journal of the American Chemical Society 2011;133(29):11092-5.
2011: Hiroaki Kotani; Tomoyoshi Suenobu; Yong-Min Lee; Wonwoo Nam; Shunichi Fukuzumi
Photocatalytic generation of a non-heme oxoiron(IV) complex with water as an oxygen source.
Journal of the American Chemical Society 2011;133(10):3249-51.
2011: Hiroaki Kotani; Ryo Hanazaki; Kei Ohkubo; Yusuke Yamada; Shunichi Fukuzumi
Size- and shape-dependent activity of metal nanoparticles as hydrogen-evolution catalysts: mechanistic insights into photocatalytic hydrogen evolution.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(9):2777-85.
2011: Shunichi Fukuzumi; Hiroaki Kotani; Katharine A Prokop; David P Goldberg
Electron- and hydride-transfer reactivity of an isolable manganese(V)-oxo complex.
Journal of the American Chemical Society 2011;133(6):1859-69.
2011: Yuma Morimoto; Wonwoo Nam; Jiyun Park; Hiroaki Kotani; Yong-Min Lee; Shunichi Fukuzumi
Metal ion-coupled electron transfer of a nonheme oxoiron(IV) complex: remarkable enhancement of electron-transfer rates by Sc3+.
Journal of the American Chemical Society 2011;133(3):403-5.
2011: Shunichi Fukuzumi; Takashi Kishi; Hiroaki Kotani; Yong-Min Lee; Wonwoo Nam
Highly efficient photocatalytic oxygenation reactions using water as an oxygen source.
Nature chemistry 2011;3(1):38-41.
2010: Shunichi Fukuzumi; Yuma Morimoto; Hiroaki Kotani; Pance Naumov; Yong-Min Lee; Wonwoo Nam
Crystal structure of a metal ion-bound oxoiron(IV) complex and implications for biological electron transfer.
Nature chemistry 2010;2(9):756-9.
2010: Shunichi Fukuzumi; Ryo Hanazaki; Hiroaki Kotani; Kei Ohkubo
Synthesis and photodynamics of 9-mesitylacridinium ion-modified gold nanoclusters.
Journal of the American Chemical Society 2010;132(32):11002-3.
2010: Shunichi Fukuzumi; Hiroaki Kotani; Heather R Lucas; Kaoru Doi; Tomoyoshi Suenobu; Ryan L Peterson; Kenneth D Karlin
Mononuclear copper complex-catalyzed four-electron reduction of oxygen.
Journal of the American Chemical Society 2010;132(20):6874-5.
2010: Shunichi Fukuzumi; Hiroaki Kotani; Tomoyoshi Suenobu; Seungwoo Hong; Yong-Min Lee; Wonwoo Nam
Contrasting effects of axial ligands on electron-transfer versus proton-coupled electron-transfer reactions of nonheme oxoiron(IV) complexes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(1):354-61.
2009: Shunichi Fukuzumi; Naofumi Fujioka; Hiroaki Kotani; Kei Ohkubo; Yong-Min Lee; Wonwoo Nam
Mechanistic insights into hydride-transfer and electron-transfer reactions by a manganese(IV)-oxo porphyrin complex.
Journal of the American Chemical Society 2009;131(47):17127-34.
2008: Shunichi Fukuzumi; Hiroaki Kotani; Yong-Min Lee; Wonwoo Nam
Sequential electron-transfer and proton-transfer pathways in hydride-transfer reactions from dihydronicotinamide adenine dinucleotide analogues to non-heme oxoiron(IV) complexes and p-chloranil. Detection of radical cations of NADH analogues in acid-promoted hydride-transfer reactions.
Journal of the American Chemical Society 2008;130(45):15134-42.
2008: Shunichi Fukuzumi; Hiroaki Kotani; Kei Ohkubo
Response: Why had long-lived electron-transfer states of donor-substituted 10-methylacridinium ions been overlooked? Formation of the dimer radical cations detected in the near-IR region.
Physical chemistry chemical physics : PCCP 2008;10(33):5159-62.
2007: Hiroaki Kotani; Toshiya Ono; Kei Ohkubo; Shunichi Fukuzumi
Efficient photocatalytic hydrogen evolution without an electron mediator using a simple electron donor-acceptor dyad.
Physical chemistry chemical physics : PCCP 2007;9(12):1487-92.
2006: Hiroaki Kotani; Kei Ohkubo; Yoshizo Takai; Shunichi Fukuzumi
Viologen-modified platinum clusters acting as an efficient catalyst in photocatalytic hydrogen evolution.
The journal of physical chemistry. B 2006;110(47):24047-53.
2005: Kei Ohkubo; Hiroaki Kotani; Shunichi Fukuzumi
Misleading effects of impurities derived from the extremely long-lived electron-transfer state of 9-mesityl-10-methylacridinium ion.
Chemical communications (Cambridge, England) 2005;(36):4520-2.
2004: Hiroaki Kotani; Kei Ohkubo; Shunichi Fukuzumi
Photocatalytic oxygenation of anthracenes and olefins with dioxygen via selective radical coupling using 9-mesityl-10-methylacridinium ion as an effective electron-transfer photocatalyst.
Journal of the American Chemical Society 2004;126(49):15999-6006.
2004: Taku Hasobe; Shigeki Hattori; Hiroaki Kotani; Kei Ohkubo; Kohei Hosomizu; Hiroshi Imahori; Prashant V Kamat; Shunichi Fukuzumi
Photoelectrochemical properties of supramolecular composite of fullerene nanoclusters and 9-mesityl-10-carboxymethylacridinium ion on SnO2.
Organic letters 2004;6(18):3103-6.
2004: Shunichi Fukuzumi; Hiroaki Kotani; Kei Ohkubo; Seiji Ogo; Nikolai V Tkachenko; Helge Lemmetyinen
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.
Journal of the American Chemical Society 2004;126(6):1600-1.
2004: Kei Ohkubo; Hiroaki Kotani; Jianguo Shao; Zhongping Ou; Karl M Kadish; Guolin Li; Ravindra K Pandey; Mamoru Fujitsuka; Osamu Ito; Hiroshi Imahori; Shunichi Fukuzumi
Production of an ultra-long-lived charge-separated state in a zinc chlorin-C60 dyad by one-step photoinduced electron transfer.
Angewandte Chemie (International ed. in English) 2004;43(7):853-6.