World's Best Scientists 2026 revealed!
Taiichi Otsuji

Taiichi Otsuji

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
61
Citations
12995
World Ranking
1556
National Ranking
50

Taiichi Otsuji publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Taiichi Otsuji sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 675 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Taiichi Otsuji D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Taiichi Otsuji sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 61 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Research.com Recognitions

  • 2019 - OSA Fellows Taiichi Otsuji Tohoku University, Japan For pioneering contributions to terahertz emission and detection exploiting two-dimensional plasmonic and electronic systems with semiconductor nano- and hetero-structures
  • 2014 - IEEE Fellow For contributions to plasmonic semiconductor integrated device technology for terahertz sensing

Overview

Taiichi Otsuji is affiliated with Tohoku University in Japan and has contributed extensively to the fields of engineering and physics and astronomy. Their research focuses primarily on electrical and electronic engineering, atomic and molecular physics and optics, biomedical engineering, materials chemistry, and astronomy and astrophysics.

Their scientific output spans main research topics including plasmonic and surface plasmon research, terahertz technology and applications, topological materials and phenomena, photonic and optical devices, graphene research and applications, quantum and electron transport phenomena, and superconducting and THz device technology.

Otsuji has published numerous papers in frequent venues such as arXiv (Cornell University), Journal of Applied Physics, Applied Physics Letters, physica status solidi (a), and Nanophotonics.

  • Room-Temperature Amplification of Terahertz Radiation by Grating-Gate Graphene Structures (2020, Physical Review X)
  • Graphene based plasma-wave devices for terahertz applications (2020, Applied Physics Letters)
  • Asymmetric dual-grating gates graphene FET for detection of terahertz radiations (2020, APL Photonics)
  • Enhanced terahertz detection of multigate graphene nanostructures (2022, Nanophotonics)
  • Plasmonic Field-Effect Transistors (TeraFETs) for 6G Communications (2021, Sensors)

The list of frequent co-authors includes M. Ryzhii, V. Ryzhii, Vladimir Mitin, M. S. Shur, and Chao Tang.

Otsuji is also an author of a book published by World Scientific titled Fundamental and Applied Problems in Terahertz-related Devices and Technologies (2023).

Their research contributions have been recognized through awards such as the OSA Fellowship in 2019 for pioneering contributions to terahertz emission and detection utilizing two-dimensional plasmonic and electronic systems with semiconductor nano- and hetero-structures. They were also named an IEEE Fellow in 2014 for work on plasmonic semiconductor integrated device technology for terahertz sensing.

Best Publications

  • Negative dynamic conductivity of graphene with optical pumping

    V. Ryzhii;M. Ryzhii;T. Otsuji

  • Field Effect Transistors for Terahertz Detection: Physics and First Imaging Applications

    Wojciech Knap;Mikhail Dyakonov;Dominique Coquillat;Frederic Teppe

  • Plasma waves in two-dimensional electron-hole system in gated graphene heterostructures

    V. Ryzhii;A. Satou;T. Otsuji

  • Terahertz surface plasmons in optically pumped graphene structures

    A A Dubinov;A A Dubinov;V Ya Aleshkin;V Mitin;T Otsuji

  • Graphene-based devices in terahertz science and technology

    T Otsuji;S A Boubanga Tombet;A Satou;H Fukidome

  • Field Effect Transistors for Terahertz Detection: Physics and First Imaging Applications

    W. Knap;M. Dyakonov;D. Coquillat;F. Teppe

  • Ultrafast carrier dynamics and terahertz emission in optically pumped graphene at room temperature

    S. Boubanga-Tombet;S. Chan;T. Watanabe;A. Satou

  • Terahertz plasma wave resonance of two-dimensional electrons in InGaP/InGaAs/GaAs high-electron-mobility transistors

    Taiichi Otsuji;Mitsuhiro Hanabe;Osamu Ogawara

  • Hydrodynamic model for electron-hole plasma in graphene

    D. Svintsov;V. Vyurkov;S. Yurchenko;T. Otsuji

  • AlGaN/GaN high electron mobility transistors as a voltage-tunable room temperature terahertz sources

    A. El Fatimy;N. Dyakonova;Y. Meziani;T. Otsuji

  • Plasmonic terahertz detection by a double-grating-gate field-effect transistor structure with an asymmetric unit cell

    V. V. Popov;D. V. Fateev;T. Otsuji;Y. M. Meziani

  • Toward the creation of terahertz graphene injection laser

    V. Ryzhii;M. Ryzhii;V. Mitin;T. Otsuji

  • Terahertz lasers based on optically pumped multiple graphene structures with slot-line and dielectric waveguides

    V. Ryzhii;A. A. Dubinov;T. Otsuji;V. Mitin

  • Feasibility of terahertz lasing in optically pumped epitaxial multiple graphene layer structures

    V. Ryzhii;M. Ryzhii;A. S. Satou;T. Otsuji

  • High-speed and low-power operation of a resonant tunneling logic gate MOBILE

    K. Maezawa;H. Matsuzaki;M. Yamamoto;T. Otsuji

  • Plasmonic terahertz lasing in an array of graphene nanocavities

    V. V. Popov;V. V. Popov;O. V. Polischuk;O. V. Polischuk;A. R. Davoyan;V. Ryzhii

  • Terahertz Plasmonics: Good Results and Great Expectations

    Taiichi Otsuji;Michael Shur

  • Emission and Detection of Terahertz Radiation Using Two-Dimensional Electrons in III–V Semiconductors and Graphene

    T. Otsuji;T. Watanabe;S. A. Boubanga Tombet;A. Satou

  • Ultrahigh sensitive sub-terahertz detection by InP-based asymmetric dual-grating-gate high-electron-mobility transistors and their broadband characteristics

    Y. Kurita;G. Ducournau;D. Coquillat;A. Satou

  • Active graphene plasmonics for terahertz device applications

    Taiichi Otsuji;Vyacheslav Popov;Victor Ryzhii

Frequent Co-Authors

Victor Ryzhii
Victor Ryzhii Tohoku University
Maxim Ryzhii
Maxim Ryzhii University of Aizu
Vladimir Mitin
Vladimir Mitin University at Buffalo, State University of New York
Michael Shur
Michael Shur Rensselaer Polytechnic Institute
Wojciech Knap
Wojciech Knap Warsaw University of Technology
Takatomo Enoki
Takatomo Enoki NTT (Japan)
Hiromasa Ito
Hiromasa Ito RIKEN Center for Advanced Photonics
Tadao Nagatsuma
Tadao Nagatsuma Osaka University
Jun-ichi Kani
Jun-ichi Kani NTT (Japan)

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