World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
64
Citations
17285
World Ranking
1285
National Ranking
37

Hiroshi Iwai 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 Hiroshi Iwai 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: 930 publications — 98th percentile

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

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

Hiroshi Iwai 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 Hiroshi Iwai 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: 64 D-Index — 82nd percentile

82% 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

  • 1997 - IEEE Fellow For contributions to ultra-small geometry CMOS BiCMOS devices.

Overview

Hiroshi Iwai is affiliated with the Tokyo Institute of Technology in Japan and has a substantial body of work centered on materials science and engineering. Their research primarily focuses on materials chemistry, electrical and electronic engineering, and catalysis.

Their main research topics include advancements in solid oxide fuel cells, fuel cells and related materials, catalytic processes in materials science, catalysis and oxidation reactions, electrocatalysts for energy conversion, electronic and structural properties of oxides, and the application of machine learning in materials science.

Notable recent publications by Iwai include:

  • Development of 1 kW-class Ammonia-fueled Solid Oxide Fuel Cell Stack, 2020, Fuel Cells
  • Microextrusion printing for increasing electrode-electrolyte interface in anode-supported solid oxide fuel cells, 2020, Journal of Power Sources
  • A microstructure-oriented mathematical model of a direct internal reforming solid oxide fuel cell, 2020, Energy Conversion and Management
  • Experimental investigation of temperature distribution of planar solid oxide fuel cell: Effects of gas flow, power generation, and direct internal reforming, 2020, International Journal of Hydrogen Energy
  • Mechanism of improved electrochemical performance of anode-supported solid oxide fuel cells by mesostructural modification of electrode-electrolyte interface, 2021, Journal of Power Sources

Their frequent coauthors are:

  • Masashi Kishimoto
  • Hideo Yoshida
  • Haewon Seo
  • Yuting Guo
  • Grzegorz Brus

Hiroshi Iwai's publications predominantly appear in the following venues:

  • Journal of Power Sources
  • The Proceedings of the Thermal Engineering Conference
  • International Journal of Hydrogen Energy
  • Doryoku, Enerugi Gijutsu Shinpojiumu koen ronbunshu/Doryoku, enerugi gijutsu no saizensen koen ronbunshu
  • ECS Meeting Abstracts

Iwai's work spans 61 publications in materials science and 37 in engineering, with specific subfields including 59 publications in materials chemistry, 20 in electrical and electronic engineering, 11 in catalysis, 8 in renewable energy, sustainability and the environment, and 5 in biomedical engineering.

Among their recognitions is the IEEE Fellow award received in 1997 for contributions to ultra-small geometry CMOS BiCMOS devices.

Best Publications

  • NiSi salicide technology for scaled CMOS

    Hiroshi Iwai;Tatsuya Ohguro;Shun-ichiro Ohmi

  • On the scaling issues and high-κ replacement of ultrathin gate dielectrics for nanoscale MOS transistors

    Hei Wong;Hei Wong;Hiroshi Iwai

  • 1.5 nm direct-tunneling gate oxide Si MOSFET's

    H. Sasaki;M. Ono;T. Yoshitomi;T. Ohguro

  • Self-aligned nickel-mono-silicide technology for high-speed deep submicrometer logic CMOS ULSI

    T. Morimoto;T. Ohguro;S. Momose;T. Iinuma

  • Roadmap for 22nm and beyond (Invited Paper)

    H. Iwai

  • Analysis of resistance behavior in Ti- and Ni-salicided polysilicon films

    T. Ohguro;S. Nakamura;M. Koike;T. Morimoto

  • Characterization of La2O3 and Yb2O3 thin films for high-k gate insulator application

    S. Ohmi;C. Kobayashi;I. Kashiwagi;C. Ohshima

  • Scaling the MOS transistor below 0.1 /spl mu/m: methodology, device structures, and technology requirements

    C. Fiegna;H. Iwai;T. Wada;M. Saito

  • CMOS technology-year 2010 and beyond

    Unknown

  • Sub-50 nm gate length n-MOSFETs with 10 nm phosphorus source and drain junctions

    M. Ono;M. Saito;T. Yoshitomi;C. Fiegna

  • A 40 nm gate length n-MOSFET

    M. Ono;M. Saito;T. Yoshitomi;C. Fiegna

  • Advanced gate dielectric materials for sub-100 nm CMOS

    H. Iwai;S. Ohmi;S. Akama;C. Ohshima

  • Silicon integrated circuit technology from past to future

    Hiroshi Iwai;Shu N.ichiro Ohmi

  • Future of nano CMOS technology

    Hiroshi Iwai

  • Study of the manufacturing feasibility of 1.5-nm direct-tunneling gate oxide MOSFETs: uniformity, reliability, and dopant penetration of the gate oxide

    H.S. Momose;S.-I. Nakamura;T. Ohguro;T. Yoshitomi

  • Future perspective and scaling down roadmap for RF CMOS

    E. Morifuji;H.S. Momose;T. Ohguro;T. Yoshitomi

  • A new charge pumping method for determining the spatial distribution of hot-carrier-induced fixed charge in p-MOSFETs

    M. Tsuchiaki;H. Hara;T. Morimoto;H. Iwai

  • Composition, chemical structure, and electronic band structure of rare earth Oxide/Si(100) interfacial transition layer

    T. Hattori;T. Yoshida;T. Shiraishi;K. Takahashi

  • Tunneling gate oxide approach to ultra-high current drive in small geometry MOSFETs

    H.S. Momose;M. Ono;T. Yoshitomi;T. Ohguro

  • A NiSi salicide technology for advanced logic devices

    T. Morimoto;H.S. Momose;T. Iinuma;I. Kunishima

  • High-frequency AC characteristics of 1.5 nm gate oxide MOSFETs

    H.S. Momose;E. Morifuji;T. Yoshitomi;I. Saito

Frequent Co-Authors

Hei Wong
Hei Wong City University of Hong Kong
Kenji Shiraishi
Kenji Shiraishi Nagoya University
Hiromichi Ohashi
Hiromichi Ohashi Tokyo Institute of Technology
Enrique Miranda
Enrique Miranda Autonomous University of Barcelona
Robert W. Dutton
Robert W. Dutton Stanford University
Toshiro Hiramoto
Toshiro Hiramoto University of Tokyo
Sorin Cristoloveanu
Sorin Cristoloveanu Grenoble Institute of Technology
Toyohiro Chikyow
Toyohiro Chikyow National Institute for Materials Science
Gerard Ghibaudo
Gerard Ghibaudo Grenoble Alpes University
Yoshio Nishi
Yoshio Nishi Stanford University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in Electronics and Electrical Engineering, flexible learning options are crucial to balancing education with personal and professional commitments. Many students explore list of competency-based colleges that allow learners to progress at their own pace by demonstrating skills and knowledge rather than following a traditional semester schedule.

Military spouses and dependents often face unique challenges when pursuing higher education. Fortunately, there are tailored programs available, such as those featured in online school for military spouses, which provide the flexibility and support needed to succeed while managing frequent relocations and family obligations.

Another key consideration is start dates. Many professionals prefer programs with frequent enrollment options. Online institutions with online universities with multiple start dates enable students to begin their studies almost any week, helping them to avoid long waits and better align with their schedules.

For those looking for quicker entry into the workforce, exploring 6 month certificate programs that pay well can be a smart move. These short-term programs often focus on practical skills that complement Electronics and Electrical Engineering careers, offering faster pathways to employment and salary growth.

Best Scientists Citing Hiroshi Iwai

Trending Scientists

Recently Published Articles