Mitsutaka Okumura
Mitsutaka Okumura
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Vital role of moisture in the catalytic activity of supported gold nanoparticles
M Daté, M Okumura, S Tsubota, M Haruta
Angewandte Chemie International Edition 43 (16), 2129-2132, 2004
Catalytically highly active top gold atom on palladium nanocluster
H Zhang, T Watanabe, M Okumura, M Haruta, N Toshima
Nature materials 11 (1), 49-52, 2012
Chemical vapor deposition of gold on Al2O3, SiO2, and TiO2 for the oxidation of CO and of H2
M Okumura, S Nakamura, S Tsubota, T Nakamura, M Azuma, M Haruta
Catalysis Letters 51, 53-58, 1998
Hydrogen dissociation by gold clusters
T Fujitani, I Nakamura, T Akita, M Okumura, M Haruta
Angewandte Chemie International Edition 48 (50), 9515-9518, 2009
A general algorithm for calculation of Heisenberg exchange integrals J in multispin systems
M Shoji, K Koizumi, Y Kitagawa, T Kawakami, S Yamanaka, M Okumura, ...
Chemical physics letters 432 (1-3), 343-347, 2006
Heterogeneous catalysis by gold
T Takei, T Akita, I Nakamura, T Fujitani, M Okumura, K Okazaki, J Huang, ...
Advances in catalysis 55, 1-126, 2012
Hydrogenation of 1, 3-butadiene and of crotonaldehyde over highly dispersed Au catalysts
M Okumura, T Akita, M Haruta
Catalysis today 74 (3-4), 265-269, 2002
The influence of the support on the activity and selectivity of Pd in CO hydrogenation
WJ Shen, M Okumura, Y Matsumura, M Haruta
Applied Catalysis A: General 213 (2), 225-232, 2001
Preparation of supported gold catalysts by gas-phase grafting of gold acethylacetonate for low-temperature oxidation of CO and of H2
M Okumura, S Tsubota, M Haruta
Journal of Molecular Catalysis A: Chemical 199 (1-2), 73-84, 2003
EHF theory of chemical reactions part 4. UNO CASSCF, UNO CASPT2 and R (U) HF coupled-cluster (CC) wavefunctions
S Yamanaka, M Okumura, M Nakano, K Yamaguchi
Journal of Molecular Structure 310, 205-218, 1994
Chemical Vapor Deposition of Gold Nanoparticles on MCM-41 and Their Catalytic Activities for the Low-temperature Oxidation of CO and of H2
M Okumura, S Tsubota, M Iwamoto, M Haruta
Chemistry letters 27 (4), 315-316, 1998
The reactivities of dimethylgold (III) β-diketone on the surface of TiO2: A novel preparation method for Au catalysts
M Okumura, K Tanaka, A Ueda, M Haruta
Solid State Ionics 95 (1-2), 143-149, 1997
Effect of physical mixing of CsCl with Au/Ti-MCM-41 on the gas-phase epoxidation of propene using H2 and O2:: Drastic depression of H2 consumption
BS Uphade, M Okumura, S Tsubota, M Haruta
Applied Catalysis A: General 190 (1-2), 43-50, 2000
DFT studies of interaction between O2 and Au clusters. The role of anionic surface Au atoms on Au clusters for catalyzed oxygenation
M Okumura, Y Kitagawa, M Haruta, K Yamaguchi
Chemical physics letters 346 (1-2), 163-168, 2001
EPR study of CO and O2 interaction with supported Au catalysts
M Okumura, JM Coronado, J Soria, M Haruta, JC Conesa
Journal of Catalysis 203 (1), 168-174, 2001
Three-dimensional mesoporous titanosilicates prepared by modified sol− gel method: Ideal gold catalyst supports for enhanced propene epoxidation
AK Sinha, S Seelan, M Okumura, T Akita, S Tsubota, M Haruta
The Journal of Physical Chemistry B 109 (9), 3956-3965, 2005
Approximately spin-projected geometry optimization method and its application to di-chromium systems
Y Kitagawa, T Saito, M Ito, M Shoji, K Koizumi, S Yamanaka, T Kawakami, ...
Chemical physics letters 442 (4-6), 445-450, 2007
Direct Production of Hydrogen Peroxide from H2 and O2 over Highly Dispersed Au catalysts
M Okumura, Y Kitagawa, K Yamagcuhi, T Akita, S Tsubota, M Haruta
Chemistry Letters 32 (9), 822-823, 2003
The interaction of neutral and charged Au clusters with O2, CO and H2
M Okumura, Y Kitagawa, M Haruta, K Yamaguchi
Applied Catalysis A: General 291 (1-2), 37-44, 2005
Mechanistic insights in charge-transfer-induced luminescence of 1, 2-dioxetanones with a substituent of low oxidation potential
H Isobe, Y Takano, M Okumura, S Kuramitsu, K Yamaguchi
Journal of the American Chemical Society 127 (24), 8667-8679, 2005
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