World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
44
Citations
7450
World Ranking
12052
National Ranking
756

Engineering and Technology

D-Index
44
Citations
7246
World Ranking
5829
National Ranking
103

Akihiko Fujii 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 Akihiko Fujii 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: 374 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Akihiko Fujii 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 Akihiko Fujii 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: 44 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Overview

Akihiko Fujii is affiliated with the Osaka Institute of Technology in Japan, specializing in research within the fields of Materials Science and Engineering. Their work spans 41 publications in Materials Science and 39 in Engineering, with a significant focus on subfields such as Electrical and Electronic Engineering, Materials Chemistry, and Polymers and Plastics.

The scientist's research covers several sub-disciplines, including Electronic, Optical and Magnetic Materials, as well as topics related to Pollution. The main research topics addressed include Perovskite Materials and Applications, Organic Electronics and Photovoltaics, Conducting Polymers and Applications, Quantum Dots Synthesis and Properties, Porphyrin and Phthalocyanine Chemistry, Chalcogenide Semiconductor Thin Films, and ZnO Doping and Properties.

Fujii has published extensively across multiple venues. Frequent publication venues include the Japanese Journal of Applied Physics, Thin Solid Films, Applied Physics Express, ACS Materials Letters, and the Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials.

Among their recent papers are:

  • Revealing the charge carrier kinetics in perovskite solar cells affected by mesoscopic structures and defect states from simple transient photovoltage measurements, 2020, Scientific Reports
  • Orientation Control of 2D Perovskite in 2D/3D Heterostructure by Templated Growth on 3D Perovskite, 2022, ACS Materials Letters
  • Fabrication, characterization and simulation analysis of perovskite solar cells with dopant-free solution-processible C6PcH2 hole transporting material, 2022, Optical and Quantum Electronics
  • The liquid crystal Click procedure for oligothiophene-tethered phthalocyanines - self-assembly, alignment and photocurrent, 2021, Journal of Materials Chemistry C
  • Mesoporous TiO2 electron transport layer engineering for efficient inorganic-organic hybrid perovskite solar cells using hydrochloric acid treatment, 2021, Thin Solid Films

Frequent collaborators of Fujii include Masanori Ozaki, Genya Uzurano, Quang-Duy Dao, Y. Yabuuchi, and Tomoki Saito, with collaboration instances ranging from five to twenty-seven coauthored works.

Best Publications

  • Nanoparticle-Stabilized Cholesteric Blue Phases

    Hiroyuki Yoshida;Yuma Tanaka;Kosuke Kawamoto;Hitoshi Kubo

  • Preparation and characterization of chitosan-grafted multiwalled carbon nanotubes and their electrochemical properties

    Zigang Wu;Wei Feng;Yiyu Feng;Qiang Liu

  • Synthesis and Characterization of Photoconducting Polyaniline-TiO2 Nanocomposite

    Wei Feng;Enhai Sun;Akihiko Fujii;Hongcai Wu

  • Cylindrical microlasers and light emitting devices from conducting polymers

    S. V. Frolov;A. Fujii;D. Chinn;Z. V. Vardeny

  • Fabrication and characteristics of 8‐hydroxyquinoline aluminum/aromatic diamine organic multiple quantum well and its use for electroluminescent diode

    Yutaka Ohmori;Akihiko Fujii;Masao Uchida;Chikayoshi Morishima

  • Novel photovoltaic devices based on donor-acceptor molecular and conducting polymer systems

    K. Yoshino;K. Tada;A. Fujii;E.M. Conwell

  • Solution Processable Organic Solar Cell Based on Bulk Heterojunction Utilizing Phthalocyanine Derivative

    Tetsuro Hori;Yasuo Miyake;Yasuo Miyake;Naoyuki Yamasaki;Hiroyuki Yoshida

  • Nanoparticle-Dispersed Liquid Crystals Fabricated by Sputter Doping

    Hiroyuki Yoshida;Kosuke Kawamoto;Hitoshi Kubo;Testuya Tsuda

  • Polydiacetylene Nanofibers Created in Low-Molecular-Weight Gels by Post Modification: Control of Blue and Red Phases by the Odd−Even Effect in Alkyl Chains

    Norifumi Fujita;Yoshimine Sakamoto;Michihiro Shirakawa;Masayoshi Ojima

  • High Carrier Mobility up to 1.4 cm2·V-1·s-1in Non-Peripheral Octahexyl Phthalocyanine

    Yasuo Miyake;Yasuo Miyake;Youyu Shiraiwa;Keizo Okada;Hirosato Monobe

  • Observation of spectral narrowing and emission energy shift in organic electroluminescent diode utilizing 8‐hydroxyquinoline aluminum/aromatic diamine multilayer structure

    Yutaka Ohmori;Akihiko Fujii;Masao Uchida;Chikayoshi Morishima

  • Three‐layered multicolor organic electroluminescent device

    Masayoshi Yoshida;Akihiko Fujii;Yutaka Ohmori;Katsumi Yoshino

  • Realization of polymeric optical integrated devices utilizing organic light-emitting diodes and photodetectors fabricated on a polymeric waveguide

    Y. Ohmori;H. Kajii;M. Kaneko;K. Yoshino

  • Tunable lasing from a cholesteric liquid crystal film embedded with a liquid crystal nanopore network.

    Yo Inoue;Hiroyuki Yoshida;Hiroyuki Yoshida;Kenta Inoue;Yusuke Shiozaki

  • Lasing and stimulated emission in /spl pi/-conjugated polymers

    S.V. Frolov;M. Shkunov;A. Fujii;K. Yoshino

  • Organogels of 8-quinolinol/metal(II)-chelate derivatives that show electron- and light-emitting properties.

    Michihiro Shirakawa;Norifumi Fujita;Takahiro Tani;Kenji Kaneko

  • Influences of dopant concentration in sol–gel derived AZO layer on the performance of P3HT:PCBM based inverted solar cell

    Annisa Aprilia;Annisa Aprilia;Priastuti Wulandari;Veinardi Suendo;Herman

  • Perylene derivative sensitized multi-walled carbon nanotube thin film

    W. Feng;A. Fujii;M. Ozaki;K. Yoshino

  • Low-threshold and high efficiency lasing upon band-edge excitation in a cholesteric liquid crystal

    Yuko Matsuhisa;Yuhua Huang;Ying Zhou;Shin-Tson Wu

  • Ultraviolet Electroluminescent Diode Utilizing Poly(methylphenylsilane)

    Akihiko Fujii;Kenji Yoshimoto;Masayoshi Yoshida;Yutaka Ohmori

  • Organic electroluminescent diodes as a light source for polymeric integrated devices

    Yutaka Ohmori;Hirotake Kajii;Takahisa Tsukagawa;Katsumi Yoshino

Frequent Co-Authors

Masanori Ozaki
Masanori Ozaki Osaka University
Katsumi Yoshino
Katsumi Yoshino Osaka University
Wei Feng
Wei Feng Tianjin University
Toshio Masuda
Toshio Masuda Kyoto University
Anvar A. Zakhidov
Anvar A. Zakhidov The University of Texas at Dallas
Mitsuo Ishikawa
Mitsuo Ishikawa Hiroshima University
Seiji Shinkai
Seiji Shinkai Kyushu University
Yiyu Feng
Yiyu Feng Tianjin University
Shin-Tson Wu
Shin-Tson Wu University of Central Florida
Michael J. Cook
Michael J. Cook University of East Anglia

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