D-Index & Metrics Best Publications
Mitsutaka Okumura

Mitsutaka Okumura

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 59 Citations 11,493 338 World Ranking 6829 National Ranking 498

Research.com Recognitions

Awards & Achievements

2005 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Catalysis
  • Organic chemistry

Mitsutaka Okumura mostly deals with Catalysis, Inorganic chemistry, Heterogeneous catalysis, Transition metal and Nanoparticle. His Catalysis study combines topics from a wide range of disciplines, such as Nanotechnology, Metal and Adsorption. His Inorganic chemistry study incorporates themes from Hydrogen, Noble metal, Propene and Proton affinity.

His Heterogeneous catalysis research incorporates elements of Aldehyde, Carbon monoxide, Aluminium oxides, Crotonaldehyde and Catalyst support. His Transition metal study incorporates themes from Crystallography, Cerium oxide, Desorption and Cluster. His work deals with themes such as MCM-41, Layer by layer, Dispersion and Colloid, which intersect with Nanoparticle.

His most cited work include:

  • Vital Role of Moisture in the Catalytic Activity of Supported Gold Nanoparticles (503 citations)
  • Chemical vapor deposition of gold on Al2O3, SiO2, and TiO2 for the oxidation of CO and of H2 (425 citations)
  • Catalytically highly active top gold atom on palladium nanocluster (401 citations)

What are the main themes of his work throughout his whole career to date?

His primary scientific interests are in Catalysis, Density functional theory, Crystallography, Computational chemistry and Inorganic chemistry. His Catalysis research integrates issues from Oxide, Metal and Adsorption. His research on Density functional theory also deals with topics like

  • Molecular physics that connect with fields like Spin contamination and Spin-½,
  • Condensed matter physics and related Ab initio.

His research investigates the connection with Crystallography and areas like Ferromagnetism which intersect with concerns in Antiferromagnetism and Spin. The concepts of his Computational chemistry study are interwoven with issues in Molecule, Molecular orbital, Symmetry breaking and Chemical bond. His research integrates issues of Hydrogen, Nanoparticle and Palladium in his study of Inorganic chemistry.

He most often published in these fields:

  • Catalysis (37.56%)
  • Density functional theory (30.35%)
  • Crystallography (21.64%)

What were the highlights of his more recent work (between 2015-2021)?

  • Density functional theory (30.35%)
  • Catalysis (37.56%)
  • Adsorption (15.92%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Density functional theory, Catalysis, Adsorption, Spin-½ and Crystallography. His work carried out in the field of Density functional theory brings together such families of science as Basis, Molecular physics, Condensed matter physics and Plane wave. His Catalysis research is multidisciplinary, relying on both Oxide, Inorganic chemistry, Polymer, Physical chemistry and Metal.

His study looks at the intersection of Inorganic chemistry and topics like Rutile with Reactivity. Mitsutaka Okumura has researched Adsorption in several fields, including Atom, Nanoparticle, Colloidal gold and Photochemistry. The study incorporates disciplines such as Heterogeneous catalysis and Anatase in addition to Nanoparticle.

Between 2015 and 2021, his most popular works were:

  • Advances in Gold Catalysis and Understanding the Catalytic Mechanism. (34 citations)
  • Interplay of theoretical calculations and experiments for a study of catalysis by gold (20 citations)
  • Interplay of theoretical calculations and experiments for a study of catalysis by gold (20 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Catalysis
  • Organic chemistry

Catalysis, Density functional theory, Inorganic chemistry, Adsorption and Chemical physics are his primary areas of study. His Catalysis research is multidisciplinary, incorporating perspectives in Oxide, Polymer, Physical chemistry, Metal and Colloidal gold. The various areas that Mitsutaka Okumura examines in his Density functional theory study include Condensed matter physics, Plane wave, Dissociation and Atomic orbital.

His Inorganic chemistry study which covers Rutile that intersects with Reactivity, Surface, Stoichiometry and Cluster. Mitsutaka Okumura combines subjects such as Crystallography, Atom, Nanoparticle and Electron with his study of Adsorption. His study looks at the relationship between Nanoparticle and topics such as Heterogeneous catalysis, which overlap with Carbon monoxide, Gold Colloid, Polyoxometalate and Active site.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Vital Role of Moisture in the Catalytic Activity of Supported Gold Nanoparticles

Masakazu Daté;Mitsutaka Okumura;Susumu Tsubota;Masatake Haruta.
Angewandte Chemie (2004)

679 Citations

Chemical vapor deposition of gold on Al2O3, SiO2, and TiO2 for the oxidation of CO and of H2

Mitsutaka Okumura;Shyunichi Nakamura;Susumu Tsubota;Toshiko Nakamura.
Catalysis Letters (1998)

597 Citations

Catalytically highly active top gold atom on palladium nanocluster

Haijun Zhang;Tatsuya Watanabe;Mitsutaka Okumura;Masatake Haruta.
Nature Materials (2012)

572 Citations

Hydrogen dissociation by gold clusters.

Tadahiro Fujitani;Isao Nakamura;Tomoki Akita;Mitsutaka Okumura.
Angewandte Chemie (2009)

347 Citations

Hydrogenation of 1,3-butadiene and of crotonaldehyde over highly dispersed Au catalysts

Mitsutaka Okumura;Tomoki Akita;Masatake Haruta.
Catalysis Today (2002)

280 Citations

A general algorithm for calculation of Heisenberg exchange integrals J in multispin systems

M. Shoji;K. Koizumi;Y. Kitagawa;T. Kawakami.
Chemical Physics Letters (2006)

278 Citations

Heterogeneous Catalysis by Gold

Takashi Takei;Tomoki Akita;Isao Nakamura;Tadahiro Fujitani.
Advances in Catalysis (2012)

262 Citations

The influence of the support on the activity and selectivity of Pd in CO hydrogenation

Wen-Jie Shen;Mitsutaka Okumura;Yasuyuki Matsumura;Masatake Haruta.
Applied Catalysis A-general (2001)

242 Citations

Preparation of supported gold catalysts by gas-phase grafting of gold acethylacetonate for low-temperature oxidation of CO and of H2

Mitsutaka Okumura;Susumu Tsubota;Masatake Haruta.
Journal of Molecular Catalysis A-chemical (2003)

220 Citations

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-theochem (1994)

198 Citations

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