World's Best Scientists 2026 revealed!
Masayoshi Tonouchi

Masayoshi Tonouchi

D-Index & Metrics

Engineering and Technology

D-Index
43
Citations
15983
World Ranking
5985
National Ranking
108

Masayoshi Tonouchi publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Masayoshi Tonouchi sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 687 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Masayoshi Tonouchi D-index placement in Engineering and Technology in 2026

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

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 43 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Masayoshi Tonouchi is affiliated with Osaka University in Japan and has a significant research presence in the fields of engineering and physics and astronomy. Their research contributions span various subfields including electrical and electronic engineering, atomic and molecular physics and optics, materials chemistry, biomedical engineering, and spectroscopy.

The primary focus of Tonouchi's work is on terahertz technology and its applications, which is reflected in the main topics covered by their publications. These topics also include photonic and optical devices, semiconductor quantum structures and devices, spectroscopy and laser applications, GaN-based semiconductor devices and materials, superconducting and terahertz device technology, as well as Ga2O3 and related materials.

Tonouchi's research output is documented in numerous papers published in respected scientific venues. Some recent publications include:

  • The 2023 terahertz science and technology roadmap (2023) - Journal of Physics D Applied Physics
  • Terahertz Excitonics in Carbon Nanotubes: Exciton Autoionization and Multiplication (2020) - Nano Letters
  • Terahertz near-field microscopy of ductal carcinoma in situ (DCIS) of the breast (2020) - Journal of Physics Photonics
  • Characterization of through-silicon vias using laser terahertz emission microscopy (2021) - Nature Electronics
  • Ultrafast spatiotemporal photocarrier dynamics near GaN surfaces studied by terahertz emission spectroscopy (2020) - Scientific Reports

Tonouchi frequently collaborates with several researchers, including Kazunori Serita, Hironaru Murakami, Iwao Kawayama, F. Murakami, and Abdul Mannan. These collaborations have contributed to advancing research in terahertz science and related technologies.

The scientist's research has been disseminated across various publication venues. The most frequent platforms include:

  • Photonics
  • Journal of Applied Physics
  • 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)
  • Applied Physics Express
  • Journal of Infrared Millimeter and Terahertz Waves

With a robust publication record that highlights expertise in terahertz devices and materials primarily within the domains of engineering and physics, Masayoshi Tonouchi's contributions reflect a sustained focus on the development and application of advanced photonic and semiconductor technologies.

Best Publications

  • Cutting-edge terahertz technology

    Masayoshi Tonouchi

  • Carbon Nanotube Terahertz Polarizer

    Lei Ren;Cary L. Pint;Layla G. Booshehri;William D. Rice

  • Terahertz and Infrared Spectroscopy of Gated Large-Area Graphene

    Lei Ren;Qi Zhang;Jun Yao;Zhengzong Sun

  • Terahertz Radiation by an Ultrafast Spontaneous Polarization Modulation of Multiferroic BiFeO 3 Thin Films

    Kouhei Takahashi;Noriaki Kida;Masayoshi Tonouchi

  • Laser terahertz-emission microscope for inspecting electrical faults in integrated circuits.

    Toshihiko Kiwa;Masayoshi Tonouchi;Masatsugu Yamashita;Kodo Kawase

  • Plasmon-induced transparency in metamaterials: Active near field coupling between bright superconducting and dark metallic mode resonators

    Wei Cao;Ranjan Singh;Caihong Zhang;Jiaguang Han

  • Terahertz radiation from superconducting YBa2Cu3O7−δ thin films excited by femtosecond optical pulses

    M. Hangyo;S. Tomozawa;Y. Murakami;M. Tonouchi

  • Fe-implanted InGaAs terahertz emitters for 1.56μm wavelength excitation

    Masato Suzuki;Masayoshi Tonouchi

  • Broadband terahertz polarizers with ideal performance based on aligned carbon nanotube stacks.

    Lei Ren;Cary L. Pint;Takashi Arikawa;Kei Takeya

  • Understanding the Nature of Ultrafast Polarization Dynamics of Ferroelectric Memory in the Multiferroic BiFeO3

    Dhanvir Singh Rana;Dhanvir Singh Rana;Iwao Kawayama;Krushna Mavani;Krushna Mavani;Kouhei Takahashi

  • Imaging of large-scale integrated circuits using laser-terahertz emission microscopy.

    Masatsugu Yamashita;Kodo Kawase;Chiko Otani;Toshihiko Kiwa

  • Ferroelectric soft mode in a SrTiO3 thin film impulsively driven to the anharmonic regime using intense picosecond terahertz pulses.

    I. Katayama;H. Aoki;J. Takeda;H. Shimosato

  • Fe-implanted InGaAs photoconductive terahertz detectors triggered by 1.56μm femtosecond optical pulses

    Masato Suzuki;Masayoshi Tonouchi

  • Ultrashort Electromagnetic Pulse Radiation from YBCO Thin Films Excited by Femtosecond Optical Pulse

    Masayoshi Tonouchi;Masahiko Tani;Zhen Wang;Kiyomi Sakai

  • Sub-diffraction thin-film sensing with planar terahertz metamaterials

    Withawat Withayachumnankul;Hungyen Lin;Kazunori Serita;Charan M. Shah

  • Broadband plasmon induced transparency in terahertz metamaterials.

    Zhihua Zhu;Xu Yang;Jianqiang Gu;Jun Jiang

  • A cross-correlation spectroscopy in subterahertz region using an incoherent light source

    O. Morikawa;M. Tonouchi;M. Hangyo

  • Sub-THz spectroscopic system using a multimode laser diode and photoconductive antenna

    O. Morikawa;M. Tonouchi;M. Hangyo

  • Thickness dependence of the structure and magnetization of Bi Fe O 3 thin films on ( La Al O 3 ) 0.3 ( Sr 2 Al Ta O 6 ) 0.7 (001) substrate

    D. S. Rana;K. Takahashi;K. R. Mavani;I. Kawayama

  • All-MgB2 tunnel junctions with aluminum nitride barriers

    Hisashi Shimakage;Kazuya Tsujimoto;Zhen Wang;Masayoshi Tonouchi

Frequent Co-Authors

Masanori Hangyo
Masanori Hangyo Osaka University
Junichiro Kono
Junichiro Kono Rice University
Masahiko Tani
Masahiko Tani University of Fukui
Masashi Yoshimura
Masashi Yoshimura Osaka University
Zhen Wang
Zhen Wang Chinese Academy of Sciences
Kodo Kawase
Kodo Kawase Nagoya University
Robert Vajtai
Robert Vajtai Rice University
Pulickel M. Ajayan
Pulickel M. Ajayan Rice University
Yasuo Kitaoka
Yasuo Kitaoka Osaka University
Yusuke Mori
Yusuke Mori Osaka University

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