World's Best Scientists 2026 revealed!
Shinji Takeoka

Shinji Takeoka

D-Index & Metrics

Chemistry

D-Index
61
Citations
13166
World Ranking
9250
National Ranking
657

Shinji Takeoka publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Shinji Takeoka sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 398 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Shinji Takeoka D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Shinji Takeoka sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Shinji Takeoka is affiliated with Waseda University in Japan and has contributed extensively to research in medicine and engineering, with a significant focus on biomedical engineering and molecular biology. They have published studies within various subfields including biomaterials, immunology, and polymers and plastics.

The main topics of Takeoka's research include:

  • RNA Interference and Gene Delivery
  • Nanoparticle-Based Drug Delivery
  • Lipid Membrane Structure and Behavior
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting Polymers and Applications
  • Nanoplatforms for Cancer Theranostics
  • Nanoparticles: Synthesis and Applications

Frequent coauthors in their research collaborations are Toshinori Fujie, Masato Takikawa, Manabu Kinoshita, Kohsuke Hagisawa, and Morihiro Hotta.

Shinji Takeoka's recent papers include:

  • "Evasion of the accelerated blood clearance phenomenon by polysarcosine coating of liposomes" (2020, Journal of Controlled Release)
  • "Metronomic photodynamic therapy using an implantable LED device and orally administered 5-aminolevulinic acid" (2020, Scientific Reports)
  • "A rapid and highly sensitive biomarker detection platform based on a temperature-responsive liposome-linked immunosorbent assay" (2020, Scientific Reports)
  • "Paper-Based Wearable Ammonia Gas Sensor Using Organic-Inorganic Composite PEDOT:PSS with Iron(III) Compounds" (2022, Advanced Materials Technologies)
  • "Synthesis of Biogenic Silver Nanoparticles Using Caesalpinia digyna and Investigation of Their Antimicrobial Activity and In Vivo Biocompatibility" (2020, ACS Applied Bio Materials)

The venues in which Takeoka publishes most frequently include:

  • Scientific Reports
  • ACS Applied Bio Materials
  • Polymers for Advanced Technologies
  • ACS Omega
  • MRS Communications

The body of Takeoka's work spans multiple disciplines, reflecting a broad integration of medicine and engineering to address complex biomedical challenges. The combination of topics and subfields illustrates a focus on drug delivery systems, nanotechnology-based approaches, and sensor development using advanced materials.

Best Publications

  • Size-dependent photoluminescence from surface-oxidized Si nanocrystals in a weak confinement regime

    Shinji Takeoka;Minoru Fujii;Shinji Hayashi

  • Size-dependent near-infrared photoluminescence from Ge nanocrystals embedded in SiO2 matrices

    Shinji Takeoka;Minoru Fujii;Shinji Hayashi;Keiichi Yamamoto

  • Distribution of heme oxygenase isoforms in rat liver. Topographic basis for carbon monoxide-mediated microvascular relaxation.

    Nobuhito Goda;Kensuke Suzuki;Makoto Naito;Shinji Takeoka

  • Size-dependent near-infrared photoluminescence spectra of Si nanocrystals embedded in SiO2 matrices

    Y. Kanzawa;T. Kageyama;S. Takeoka;M. Fujii

  • Molecular dimensions of Hb-based O2 carriers determine constriction of resistance arteries and hypertension

    Hiromi Sakai;Hiroyuki Hara;Minako Yuasa;Amy G. Tsai

  • Ultra-thin conductive free-standing PEDOT/PSS nanofilms

    Francesco Greco;Alessandra Zucca;Alessandra Zucca;Silvia Taccola;Silvia Taccola;Arianna Menciassi;Arianna Menciassi

  • A Nanoparticle-Based Ratiometric and Self-Calibrated Fluorescent Thermometer for Single Living Cells

    Yoshiaki Takei;Satoshi Arai;Atsushi Murata;Masao Takabayashi

  • Preparation and characterization of polymer thin films containing silver and silver sulfide nanoparticles

    Kensuke Akamatsu;Shodo Takei;Minoru Mizuhata;Akihiko Kajinami

  • Tissue-adhesive wirelessly powered optoelectronic device for metronomic photodynamic cancer therapy

    Kento Yamagishi;Izumi Kirino;Isao Takahashi;Hizuru Amano;Hizuru Amano

  • Loading of curcumin into macrophages using lipid-based nanoparticles.

    Keitaro Sou;Shunsuke Inenaga;Shinji Takeoka;Eishun Tsuchida

  • Adhesive, Flexible, and Robust Polysaccharide Nanosheets Integrated for Tissue‐Defect Repair

    Toshinori Fujie;Noriyuki Matsutani;Manabu Kinoshita;Yosuke Okamura

  • Aqueous colloidal mesoporous nanoparticles with ethenylene-bridged silsesquioxane frameworks.

    Chihiro Urata;Hironori Yamada;Ryutaro Wakabayashi;Yuko Aoyama

  • Free‐Standing Biodegradable Poly(lactic acid) Nanosheet for Sealing Operations in Surgery

    Yosuke Okamura;Koki Kabata;Manabu Kinoshita;Daizoh Saitoh

  • Carbon monoxide from heme catabolism protects against hepatobiliary dysfunction in endotoxin-treated rat liver.

    Takanori Kyokane;Shinji Norimizu;Hisashi Taniai;Tokio Yamaguchi

  • Poly(ethylene glycol)-Modification of the Phospholipid Vesicles by Using the Spontaneous Incorporation of Poly(ethylene glycol)-Lipid into the Vesicles

    Keitaro Sou;Taro Endo;Shinji Takeoka;Eishun Tsuchida

  • Surface Modification of Hemoglobin Vesicles with Poly(ethylene glycol) and Effects on Aggregation, Viscosity, and Blood Flow during 90 Exchange Transfusion in Anesthetized Rats

    Hiromi Sakai;Shinji Takeoka;Sung Ick Park;Takehiro Kose

  • Ubiquitous Transference of a Free-Standing Polysaccharide Nanosheet with the Development of a Nano-Adhesive Plaster

    Toshinori Fujie;Yosuke Okamura;Shinji Takeoka

  • Poly(ethylene glycol)-conjugation and deoxygenation enable long-term preservation of hemoglobin-vesicles as oxygen carriers in a liquid state.

    Hiromi Sakai;Ken Ichi Tomiyama;Keitaro Sou;Shinji Takeoka

  • Evaluation of pH-responsive liposomes containing amino acid-based zwitterionic lipids for improving intracellular drug delivery in vitro and in vivo.

    Yosuke Obata;Shoji Tajima;Shinji Takeoka

  • Photoluminescence from Si 1 − x Ge x alloy nanocrystals

    Shinji Takeoka;Kimiaki Toshikiyo;Minoru Fujii;Shinji Hayashi

Frequent Co-Authors

Eishun Tsuchida
Eishun Tsuchida Waseda University
Hiroyuki Nishide
Hiroyuki Nishide Waseda University
Makoto Handa
Makoto Handa Keio University
Hiroyuki Ohno
Hiroyuki Ohno Tokyo University of Agriculture and Technology
Yasuo Ikeda
Yasuo Ikeda Waseda University
Shinji Hayashi
Shinji Hayashi Kobe University
Minoru Fujii
Minoru Fujii Kobe University
Paolo Dario
Paolo Dario Sant'Anna School of Advanced Studies
Virgilio Mattoli
Virgilio Mattoli Italian Institute of Technology
Makoto Suematsu
Makoto Suematsu Keio 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 students interested in Chemistry and its applications, pursuing related degrees online can open doors to diverse career paths, especially in forensic science. An online masters forensic psychology program, for example, complements a chemistry background by focusing on the psychological aspects of crime, enhancing interdisciplinary skill sets.

Careers in forensic science are among the high paying jobs in forensics, leveraging knowledge in chemistry for analyzing physical evidence in criminal investigations. This makes the field attractive for those who want to apply scientific expertise in justice and law enforcement contexts. Understanding the financial investment is important, and resources covering how much is a criminal justice degree provide valuable insights into tuition and fees, helping students plan their education budgets effectively.

For those starting out or seeking flexible education options, an online associates in criminal justice offers an entry point into the field, often with lower costs and shorter completion times. Together, these related online programs expand opportunities for chemistry graduates to grow professionally in forensic and criminal justice sectors.

Best Scientists Citing Shinji Takeoka

Trending Scientists

Recently Published Articles