World's Best Scientists 2026 revealed!
Takashi Asano

Takashi Asano

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
55
Citations
17950
World Ranking
2136
National Ranking
72

Takashi Asano 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 Takashi Asano 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: 342 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Takashi Asano 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 Takashi Asano 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: 55 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Takashi Asano is affiliated with Kyoto University in Japan with a research focus encompassing engineering and physics, particularly within the subfields of atomic and molecular physics, optics, and electrical and electronic engineering. Their work also extends into biomedical engineering and civil and structural engineering.

The scientist's research primarily covers topics related to photonic and optical devices, photonic crystals and their applications, and plasmonic and surface plasmon research. Additional areas of interest include thermal radiation and cooling technologies, quantum electrodynamics and the Casimir effect, solar cell performance optimization, and neural networks with reservoir computing.

Takashi Asano has published frequently in journals such as Optics Express, where they have nine publications, and has also contributed to the Open Journal of Stomatology with six papers. Other notable venues include ACS Photonics and APL Photonics, with two publications each, as well as Applied Physics Letters with two papers.

Their recent publications include:

  • "Integrated Near-Field Thermophotovoltaic Device Overcoming Blackbody Limit," 2021, ACS Photonics
  • "Electrically controlled on-demand photon transfer between high-Q photonic crystal nanocavities on a silicon chip," 2021, Nature Photonics
  • "Sub-100-nW-threshold Raman silicon laser designed by a machine-learning method that optimizes the product of the cavity Q-factors," 2021, Optics Express
  • "Fabrication and characterization of an L3 nanocavity designed by an iterative machine-learning method," 2021, APL Photonics
  • "Detection of negatively ionized air by using a Raman silicon nanocavity laser," 2021, Optics Express

Takashi Asano has collaborated frequently with coauthors such as Susumu Noda (21 joint publications), Yasushi Takahashi (7 publications), Osamu Tsuzukibashi (6 publications), Akira Fukatsu (6 publications), and Mana Fuchigami (6 publications).

Best Publications

  • High- Q photonic nanocavity in a two-dimensional photonic crystal

    Yoshihiro Akahane;Takashi Asano;Bong-Shik Song;Susumu Noda

  • Ultra-high- Q photonic double-heterostructure nanocavity

    Bong-Shik Song;Susumu Noda;Takashi Asano;Yoshihiro Akahane;Yoshihiro Akahane

  • Spontaneous-emission control by photonic crystals and nanocavities

    Susumu Noda;Masayuki Fujita;Takashi Asano

  • Fine-tuned high-Q photonic-crystal nanocavity

    Yoshihiro Akahane;Takashi Asano;Bong-Shik Song;Susumu Noda

  • Simultaneous Inhibition and Redistribution of Spontaneous Light Emission in Photonic Crystals

    Masayuki Fujita;Shigeki Takahashi;Yoshinori Tanaka;Takashi Asano

  • Photonic devices based on in-plane hetero photonic crystals.

    Bong-Shik Song;Susumu Noda;Takashi Asano

  • Realization of dynamic thermal emission control

    Takuya Inoue;Menaka De Zoysa;Takashi Asano;Susumu Noda

  • Conversion of broadband to narrowband thermal emission through energy recycling

    Menaka De Zoysa;Takashi Asano;Keita Mochizuki;Ardavan Oskooi

  • Analysis of the experimental Q factors (~ 1 million) of photonic crystal nanocavities.

    Takashi Asano;Bong-Shik Song;Susumu Noda

  • Dynamic control of the Q factor in a photonic crystal nanocavity

    Yoshinori Tanaka;Jeremy Upham;Takushi Nagashima;Tomoaki Sugiya

  • A micrometre-scale Raman silicon laser with a microwatt threshold

    Yasushi Takahashi;Yasushi Takahashi;Yoshitaka Inui;Masahiro Chihara;Takashi Asano

  • Strong coupling between distant photonic nanocavities and its dynamic control

    Yoshiya Sato;Yoshinori Tanaka;Jeremy Upham;Yasushi Takahashi

  • Ultrafast intersubband relaxation (⩽150 fs) in AlGaN/GaN multiple quantum wells

    Norio Iizuka;Kei Kaneko;Nobuo Suzuki;Takashi Asano

  • Photonic crystal nanocavity with a Q-factor of ∼9 million

    Hiroshi Sekoguchi;Yasushi Takahashi;Takashi Asano;Susumu Noda

  • Theoretical analysis on light-extraction efficiency of organic light-emitting diodes using FDTD and mode-expansion methods

    Alongkarn Chutinan;Kuniaki Ishihara;Takashi Asano;Masayuki Fujita

  • High-Q nanocavity with a 2-ns photon lifetime

    Yasushi Takahashi;Hiroyuki Hagino;Yoshinori Tanaka;Bong-Shik Song

  • Photonic crystal nanocavity with a Q factor exceeding eleven million.

    Takashi Asano;Yoshiaki Ochi;Yasushi Takahashi;Katsuhiro Kishimoto

  • In-plane-type channel drop filter in a two-dimensional photonic crystal slab

    Hitomichi Takano;Yoshihiro Akahane;Takashi Asano;Susumu Noda

  • Optimization of photonic crystal nanocavities based on deep learning.

    Takashi Asano;Susumu Noda

  • Electromagnetic wave frequency filter

    Susumu Noda;Takashi Asano;Bong-Shik Song;Hitomichi Takano

  • Organic light-emitting diodes with photonic crystals on glass substrate fabricated by nanoimprint lithography

    Kuniaki Ishihara;Masayuki Fujita;Ippei Matsubara;Takashi Asano

  • Third emission mechanism in solid-state nanocavity quantum electrodynamics

    Makoto Yamaguchi;Takashi Asano;Susumu Noda

Frequent Co-Authors

Susumu Noda
Susumu Noda Kyoto University
Yoshiya Tanaka
Yoshiya Tanaka University of Occupational and Environmental Health Japan
Osamu Wada
Osamu Wada Kobe University
Yoshimasa Tanaka
Yoshimasa Tanaka Nagasaki University
Keiji Ueno
Keiji Ueno Saitama University
Yoichi Kawakami
Yoichi Kawakami Kyoto University
Akira Hirasawa
Akira Hirasawa Okayama University
Yuki Yamaguchi
Yuki Yamaguchi Tokyo Institute of Technology

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