World's Best Scientists 2026 revealed!
Hitoshi Kasai

Hitoshi Kasai

D-Index & Metrics

Materials Science

D-Index
40
Citations
6936
World Ranking
12800
National Ranking
811

Hitoshi Kasai publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Hitoshi Kasai sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 299 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Hitoshi Kasai D-index placement in Materials Science in 2026

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

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 40 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

Hitoshi Kasai is affiliated with Tohoku University in Japan, contributing extensively to the fields of Materials Science and Engineering. Their research spans over 70 publications in Materials Science and nearly 50 in Engineering, including notable subfields such as Molecular Biology, Biomedical Engineering, Biomaterials, Materials Chemistry, and Organic Chemistry.

The scientist's work often focuses on the development and application of nanoparticles and nanoplatforms, particularly for biomedical uses. Key topics in their research include:

  • Nanoparticle-Based Drug Delivery
  • Nanoplatforms for cancer theranostics
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Advanced biosensing and bioanalysis techniques
  • Metal-Organic Frameworks: Synthesis and Applications
  • Conducting polymers and applications
  • Graphene and Nanomaterials Applications

Frequent collaborators who have co-authored many papers with Kasai include Yoshitaka Koseki, Kouki Oka, Anh Thi Ngoc Dao, Ryuju Suzuki, and Keita Tanita, reflecting ongoing collaborative research efforts.

The scientist has contributed numerous articles to several academic journals. Some of the primary publication venues include:

  • Molecular Crystals and Liquid Crystals (8 publications)
  • Nanoscale (4 publications)
  • SSRN Electronic Journal (4 publications)
  • Chemical Communications (3 publications)
  • MRS Communications (3 publications)

Selected recent papers by Hitoshi Kasai illustrate the thematic diversity and research intensity:

  • Ultra-low dielectric properties of porous polyimide thin films fabricated by using the two kinds of templates with different particle sizes, 2020, Polymer
  • FRET-based intracellular investigation of nanoprodrugs toward highly efficient anticancer drug delivery, 2020, Nanoscale
  • Low-Cytotoxic Gold-Coated Silver Nanoflowers for Intracellular pH Sensing, 2020, ACS Applied Nano Materials
  • Polydopamine-Coated Cu-BTC Nanowires for Effective Magnetic Resonance Imaging and Photothermal Therapy, 2023, Pharmaceutics
  • Organic nanocrystal enrichment in paper microfluidic analysis, 2021, Sensors and Actuators B Chemical

Best Publications

  • A Novel Preparation Method of Organic Microcrystals

    Hitoshi Kasai;Hari Singh Nalwa;Hidetoshi Oikawa;Shuji Okada

  • Preparation of Large Freestanding GaN Substrates by Hydride Vapor Phase Epitaxy Using GaAs as a Starting Substrate

    Kensaku Motoki;Takuji Okahisa;Naoki Matsumoto;Masato Matsushima

  • Size-Dependent Colors and Luminescences of Organic Microcrystals

    Hitoshi Kasai;Hirokazu Kamatani;Shuji Okada;Hidetoshi Oikawa

  • Group-III nitride light-emitting device

    Katsushi Akita;Hitoshi Kasai;Takashi Kyono;Kensaku Motoki

  • Growth and characterization of freestanding GaN substrates

    Kensaku Motoki;Takuji Okahisa;Seiji Nakahata;Naoki Matsumoto

  • METHOD OF MAKING A LASER DIODE AND A LASER DIODE

    Kasai Hitoshi;Motoki Kensaku;Okahisa Takuji

  • GaN Substrate, Substrate with an Epitaxial Layer, Semiconductor Device, and GaN Substrate Manufacturing Method

    Hitoshi Kasai;Keijii Ishibashi;Seiji Nakahata;Katsushi Akita

  • Creation of pure nanodrugs and their anticancer properties

    Hitoshi Kasai;Tatsuya Murakami;Yoshikazu Ikuta;Yoshitaka Koseki

  • Single-crystal-to-single-crystal transformation of diolefin derivatives in nanocrystals.

    Shu Takahashi;Hirohiko Miura;Hitoshi Kasai;Shuji Okada

  • Crystal Size Dependence of Emission from Perylene Microcrystals

    Hitoshi Kasai;Hirokazu Kamatani;Yuko Yoshikawa;Shuji Okada

  • Ultralow-Dielectric-Constant Films Prepared from Hollow Polyimide Nanoparticles Possessing Controllable Core Sizes

    Gufan Zhao;Takayuki Ishizaka;Hitoshi Kasai;Masatoshi Hasegawa

  • Crystal Growth of Perylene Microcrystals in the Reprecipitation Method

    Hitoshi Kasai;Hidetoshi Oikawa;Shuji Okada;Hachiro Nakanishi

  • Size Control of Polydiacetylene Microcrystals

    Hideyuki Katagi;Hitoshi Kasai;Shuji Okada;Hidetoshi Oikawa

  • Fabrication of Unique Porous Polyimide Nanoparticles Using a Reprecipitation Method

    Gufan Zhao;Takayuki Ishizaka;Hitoshi Kasai;Hidetoshi Oikawa

  • Test Strips for Heavy‐Metal Ions Fabricated from Nanosized Dye Compounds

    Yukiko Takahashi;Hitoshi Kasai;Hachiro Nakanishi;Toshishige M. Suzuki

  • A method for enhancing the ocular penetration of eye drops using nanoparticles of hydrolyzable dye.

    Koichi Baba;Yuji Tanaka;Akira Kubota;Hitoshi Kasai;Hitoshi Kasai

  • Preparation and Characterization of Poly-Diacetylene Microcrystals

    Hideyuki Katagi;Hitoshi Kasai;Shuji Okada;Hidetoshi Oikawa

  • Fabrication of organic nanocrystals for electronics and photonics

    Hari Singh Nalwa;Atsushi Kakuta;Akio Mukoh;Hitoshi Kasai

  • Effect of solvent on organic nanocrystal growth using the reprecipitation method

    Hae-Ryong Chung;Eunsang Kwon;Hidetoshi Oikawa;Hitoshi Kasai

  • Size-dependent optical properties of polydiacetylene nanocrystal

    Victor V. Volkov;Tsuyoshi Asahi;Hiroshi Masuhara;Akito Masuhara

  • Fullerene Fine Crystals with Unique Shapes and Controlled Size

    Akito Masuhara;Zhenquan Tan;Hitoshi Kasai;Hachiro Nakanishi

  • Photoinduced charge separation and recombination processes in fine particles of oligothiophene-C60 dyad molecules

    Mamoru Fujitsuka;Akito Masuhara;Hitoshi Kasai;Hidetoshi Oikawa

  • Synthesis of ordered carbonaceous frameworks from organic crystals

    Hirotomo Nishihara;Hirotomo Nishihara;Tetsuya Hirota;Kenta Matsuura;Mao Ohwada

  • Preparation of Large Freestanding GaN Substrates by Hydride Vapor Phase Epitaxy Using GaAs as a Starting Substrate : Semiconductors

    Kensaku Motoki;Takuji Okahisa;Naoki Matsumoto;Masato Matsushima

Frequent Co-Authors

Hachiro Nakanishi
Hachiro Nakanishi Tohoku University
Kunio Arai
Kunio Arai Tohoku University
Hiroshi Uji-i
Hiroshi Uji-i KU Leuven
Takashi Sekiguchi
Takashi Sekiguchi University of Tsukuba
Sukant K. Tripathy
Sukant K. Tripathy University of Massachusetts Lowell
Osamu Ito
Osamu Ito Tohoku University
Kiyoshi Yase
Kiyoshi Yase National Institute of Advanced Industrial Science and Technology
Ajoy K. Kar
Ajoy K. Kar Heriot-Watt University
Tsuyoshi Asahi
Tsuyoshi Asahi Ehime University
Hiroshi Masuhara
Hiroshi Masuhara National Yang Ming Chiao Tung University

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