World's Best Scientists 2026 revealed!
Tamio Oguchi

Tamio Oguchi

D-Index & Metrics

Chemistry

D-Index
50
Citations
9606
World Ranking
14327
National Ranking
1114

Tamio Oguchi publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Tamio Oguchi sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 360 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Tamio Oguchi D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Tamio Oguchi sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 50 D-Index — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Tamio Oguchi is affiliated with Osaka University in Japan and has contributed extensively to the fields of Materials Science and Physics and Astronomy. Their research encompasses a broad range of subfields including Materials Chemistry, Electronic, Optical and Magnetic Materials, Atomic and Molecular Physics and Optics, Condensed Matter Physics, and Electrical and Electronic Engineering.

The primary research topics explored by Tamio Oguchi include:

  • Topological Materials and Phenomena
  • Advanced Condensed Matter Physics
  • Magnetic and transport properties of perovskites and related materials
  • Electronic and Structural Properties of Oxides
  • Magnetic properties of thin films
  • Multiferroics and related materials
  • Heusler alloys: electronic and magnetic properties

Their publication record spans multiple high-profile scientific journals and venues. The frequent publication venues include:

  • Physical Review B
  • Journal of the Physical Society of Japan
  • arXiv (Cornell University)
  • Journal of Alloys and Compounds
  • NPG Asia Materials

A selection of recent papers authored or co-authored by Tamio Oguchi includes:

  • Conversion of a conventional superconductor into a topological superconductor by topological proximity effect, 2020, Nature Communications
  • Spin injection through energy-band symmetry matching with high spin polarization in atomically controlled ferromagnet/ferromagnet/semiconductor structures, 2020, NPG Asia Materials
  • CrySPY: a crystal structure prediction tool accelerated by machine learning, 2021, Science and Technology of Advanced Materials Methods
  • Giant converse magnetoelectric effect in a multiferroic heterostructure with polycrystalline Co2FeSi, 2022, NPG Asia Materials
  • Manipulation of saturation magnetization and perpendicular magnetic anisotropy in epitaxial CoxMn4−xN films with ferrimagnetic compensation, 2020, Physical Review B

Collaboration is evident in their frequent co-authorship with several researchers. Notable frequent co-authors are:

  • Kunihiko Yamauchi
  • Hiroyoshi Momida
  • S. Souma
  • T. Sato
  • K. Nakayama

Best Publications

  • Band theory of insulating transition-metal monoxides: Band-structure calculations

    K. Terakura;T. Oguchi;A. R. Williams;J. Kübler

  • Prediction of strongly enhanced two-dimensional ferromagnetic moments on metallic overlayers, interfaces, and superlattices.

    C. L. Fu;Arthur J Freeman;T. Oguchi

  • Electronic band structure of the superconductor Sr2RuO4.

    Tamio Oguchi

  • Transition-metal monoxides: band or Mott insulators

    K. Terakura;A. R. Williams;T. Oguchi;J. Kübler

  • Origin of the metallic properties of heavily boron-doped superconducting diamond

    T. Yokoya;T. Nakamura;T. Matsushita;T. Muro

  • Magnetism of iron above the Curie temperature

    T. Oguchi;K. Terakura;N. Hamada

  • Band theory of the magnetic interaction in MnO, MnS, and NiO

    T. Oguchi;K. Terakura;A. R. Williams

  • Electronic theory of the alloy phase stability of Cu-Ag, Cu-Au, and Ag-Au systems

    K. Terakura;T. Oguchi;T. Mohri;K. Watanabe

  • Orbital-dependent modifications of electronic structure across the magnetostructural transition in BaFe2As2.

    T. Shimojima;K. Ishizaka;Y. Ishida;N. Katayama

  • Solid-solution strengthening: Substitution of V in Ni3Al and structural stability of Ni3(Al,V).

    J. H. Xu;T. Oguchi;Arthur J Freeman;Arthur J Freeman

  • Crystal structure prediction accelerated by Bayesian optimization

    Tomoki Yamashita;Tomoki Yamashita;Nobuya Sato;Hiori Kino;Takashi Miyake;Takashi Miyake

  • Effect of Water-Soluble Carriers on Dissolution Characteristics of Nifedipine Solid Dispersions

    S. Chutimaworapan;G. C. Ritthidej;E. Yonemochi;T. Oguchi

  • Crystal structure, phase stability, and electronic structure of Ti-Al intermetallics: Ti3Al

    T. Hong;T. J. Watson-Yang;X. Q. Guo;A. J. Freeman

  • Extremely Large Magnetoresistance in the Nonmagnetic Metal PdCoO_{2}

    Hiroshi Takatsu;Hiroshi Takatsu;Jun J. Ishikawa;Jun J. Ishikawa;Shingo Yonezawa;Harukazu Yoshino

  • A first-principles study on the Rashba effect in surface systems

    Miki Nagano;Ayaka Kodama;T Shishidou;T Oguchi

  • Crystal structure, phase stability, and magnetism in Ni3V.

    J. H. Xu;T. Oguchi;Arthur J Freeman

  • Improved dissolution of ofloxacin via solid dispersion

    S Okonogi;T Oguchi;E Yonemochi;S Puttipipatkhachorn

  • Peculiar Rashba Splitting Originating from the Two-Dimensional Symmetry of the Surface

    Kazuyuki Sakamoto;Haruya Kakuta;Katsuaki Sugawara;Koji Miyamoto

  • First-Principles Predictions of Giant Electric Polarization

    Yoshitaka Uratani;Tatsuya Shishidou;Fumiyuki Ishii;Tamio Oguchi

  • Direct observation of nonequivalent Fermi-arc states of opposite surfaces in the noncentrosymmetric Weyl semimetal NbP

    S. Souma;Zhiwei Wang;H. Kotaka;T. Sato

  • One-dimensional edge states with giant spin splitting in a bismuth thin film.

    A. Takayama;T. Sato;S. Souma;T. Oguchi

  • Structural, electronic, and magnetic properties of Co: Evidence for magnetism-stabilizing structure.

    B. I. Min;T. Oguchi;Arthur J Freeman

  • Self-consistent electronic structures of magnetic semiconductors by a discrete variational X α calculation. III. Chalcopyrite CuFe S 2

    Toshiki Hamajima;Takeshi Kambara;Ken Ichiro Gondaira;Tamio Oguchi

  • Implications of Band-Structure Calculations for High- T c Related Oxides

    Key Taeck Park;Kiyoyuki Terakura;Tamio Oguchi;Akira Yanase

Frequent Co-Authors

Arthur J Freeman
Arthur J Freeman Northwestern University
Yoshihiko Takano
Yoshihiko Takano National Institute for Materials Science
Takashi Takahashi
Takashi Takahashi Tohoku University
Takafumi Sato
Takafumi Sato Tohoku University
Hiroshi Kawarada
Hiroshi Kawarada Waseda University
Shik Shin
Shik Shin University of Tokyo
Shigeto Okada
Shigeto Okada Kyushu University
Koji Tsuda
Koji Tsuda University of Tokyo
Yoichi Ando
Yoichi Ando University of Cologne
Isao Sakaguchi
Isao Sakaguchi National Institute for Materials Science

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