World's Best Scientists 2026 revealed!
Hajime Nakanotani

Hajime Nakanotani

D-Index & Metrics

Materials Science

D-Index
56
Citations
15427
World Ranking
8141
National Ranking
459

Hajime Nakanotani publications per year

2005: 4 publications 2006: 3 publications 2007: 10 publications 2008: 6 publications 2009: 4 publications 2010: 2 publications 2011: 3 publications 2012: 0 publications 2013: 11 publications 2014: 12 publications 2015: 9 publications 2016: 20 publications 2017: 15 publications 2018: 14 publications 2019: 12 publications 2020: 18 publications 2021: 20 publications 2022: 24 publications 2023: 10 publications 2024: 12 publications 2025: 5 publications
2005 2025

214 publications in total across all disciplines

Hajime Nakanotani publication distribution in Materials Science in 2027

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2027. The highlighted bar marks where Hajime Nakanotani 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: 192 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Hajime Nakanotani D-index placement in Materials Science in 2027

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2027. The highlighted bar marks where Hajime Nakanotani 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: 56 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Overview

Hajime Nakanotani is affiliated with Kyushu University in Japan and conducts research primarily in engineering and materials science. Their work focuses extensively on electrical and electronic engineering and materials chemistry, with significant contributions to polymers and plastics, atomic and molecular physics and optics, and physical and theoretical chemistry.

The scientist's main research topics include organic light-emitting diodes (OLEDs), organic electronics and photovoltaics, luminescence and fluorescent materials, crystallization and solubility studies, X-ray diffraction in crystallography, conducting polymers, and perovskite materials and applications.

Recent notable publications by Hajime Nakanotani include:

  • "Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission," 2021, Nature Photonics
  • "Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states," 2020, Nature Photonics
  • "Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff," 2020, Nature Communications
  • "Highly Efficient Near-Infrared Electrofluorescence from a Thermally Activated Delayed Fluorescence Molecule," 2021, Angewandte Chemie International Edition
  • "Thermally-activated Delayed Fluorescence for Light-emitting Devices," 2021, Chemistry Letters

Hajime Nakanotani frequently collaborates with other researchers in the field. Their frequent co-authors include Chihaya Adachi, Masashi Mamada, Chin-Yiu Chan, Youichi Tsuchiya, and Yi-Ting Lee.

The scientist publishes regularly in a variety of venues. The most frequent publication venues include:

  • The Cambridge Structural Database
  • Advanced Optical Materials
  • Angewandte Chemie International Edition
  • Advanced Materials
  • ACS Applied Materials & Interfaces

The body of work by Hajime Nakanotani contributes to several advanced topics within materials science and engineering, particularly concerning the development and understanding of light-emitting technologies and associated materials. Their research output reflects an interdisciplinary approach that spans both theoretical and applied studies.

Best Publications

  • Highly efficient blue electroluminescence based on thermally activated delayed fluorescence.

    Shuzo Hirata;Yumi Sakai;Kensuke Masui;Hiroyuki Tanaka

  • High-efficiency organic light-emitting diodes with fluorescent emitters

    Hajime Nakanotani;Takahiro Higuchi;Taro Furukawa;Kensuke Masui

  • Correction: Corrigendum: Promising operational stability of high-efficiency organic light-emitting diodes based on thermally activated delayed fluorescence

    Hajime Nakanotani;Kensuke Masui;Junichi Nishide;Takumi Shibata

  • Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission

    Chin Yiu Chan;Masaki Tanaka;Yi Ting Lee;Yiu Wing Wong

  • Analysis of exciton annihilation in high-efficiency sky-blue organic light-emitting diodes with thermally activated delayed fluorescence

    Kensuke Masui;Kensuke Masui;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states

    Lin Song Cui;Alexander J. Gillett;Shou Feng Zhang;Shou Feng Zhang;Hao Ye

  • Controlling Singlet–Triplet Energy Splitting for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

    Lin Song Cui;Hiroko Nomura;Yan Geng;Jong U.k. Kim

  • Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

    Jong Uk Kim;In Seob Park;Chin Yiu Chan;Masaki Tanaka

  • Excited state engineering for efficient reverse intersystem crossing.

    Hiroki Noda;Hajime Nakanotani;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Promising operational stability of high-efficiency organic light-emitting diodes based on thermally activated delayed fluorescence

    Hajime Nakanotani;Kensuke Masui;Junichi Nishide;Takumi Shibata

  • Critical role of intermediate electronic states for spin-flip processes in charge-transfer-type organic molecules with multiple donors and acceptors.

    Hiroki Noda;Xian Kai Chen;Hajime Nakanotani;Hajime Nakanotani;Takuya Hosokai;Takuya Hosokai

  • Evidence and mechanism of efficient thermally activated delayed fluorescence promoted by delocalized excited states

    Takuya Hosokai;Hiroyuki Matsuzaki;Hajime Nakanotani;Hajime Nakanotani;Katsumi Tokumaru

  • Twisted Intramolecular Charge Transfer State for Long-Wavelength Thermally Activated Delayed Fluorescence

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • Dual intramolecular charge-transfer fluorescence derived from a phenothiazine-triphenyltriazine derivative

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • High-efficiency white organic light-emitting diodes based on a blue thermally activated delayed fluorescent emitter combined with green and red fluorescent emitters.

    Takahiro Higuchi;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Dual enhancement of electroluminescence efficiency and operational stability by rapid upconversion of triplet excitons in OLEDs

    Taro Furukawa;Hajime Nakanotani;Munetomo Inoue;Chihaya Adachi

  • Rational Molecular Design for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

    Chin Yiu Chan;Lin Song Cui;Jong Uk Kim;Hajime Nakanotani

  • Highly Efficient Thermally Activated Delayed Fluorescence from an Excited-State Intramolecular Proton Transfer System.

    Masashi Mamada;Ko Inada;Takeshi Komino;William J. Potscavage

  • Long-lived efficient delayed fluorescence organic light-emitting diodes using n-type hosts

    Lin Song Cui;Shi Bin Ruan;Fatima Bencheikh;Ryo Nagata

  • Highly Efficient Near-Infrared Electrofluorescence from a Thermally Activated Delayed Fluorescence Molecule

    Umamahesh Balijapalli;Ryo Nagata;Nishiki Yamada;Hajime Nakanotani;Hajime Nakanotani

  • Controlled emission colors and singlet–triplet energy gaps of dihydrophenazine-based thermally activated delayed fluorescence emitters

    Jiyoung Lee;Katsuyuki Shizu;Katsuyuki Shizu;Hiroyuki Tanaka;Hajime Nakanotani

Frequent Co-Authors

Chihaya Adachi
Chihaya Adachi Kyushu University
Takuma Yasuda
Takuma Yasuda Kyushu University
Takuji Hatakeyama
Takuji Hatakeyama Kyoto University
Toshinori Matsushima
Toshinori Matsushima Kyushu University
Hiroyuki Tanaka
Hiroyuki Tanaka Kyushu University
Tetsuo Tsutsui
Tetsuo Tsutsui Kyushu University
Jean-Luc Brédas
Jean-Luc Brédas University of Arizona
Hiroyuki Sasabe
Hiroyuki Sasabe Chitose Institute of Science and Technology
Akihiro Furube
Akihiro Furube University of Tokushima
Dongho Kim
Dongho Kim Yonsei University

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