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Hiroshi Miyasaka

Hiroshi Miyasaka

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 63 8634 7829 585 544 326 11082

Hiroshi Miyasaka publications per year

The chart shows the history of publications by Hiroshi Miyasaka between 1981 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroshi Miyasaka published across 45 years, from 1981 to 2025, averaging 9.1 papers a year. Output peaked at 27 publications in 2023. 27 of the 408 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1981 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2023. 1981: 1 publication 1982: 0 publications 1983: 5 publications 1984: 2 publications 1985: 3 publications 1986: 1 publication 1987: 2 publications 1988: 3 publications 1989: 3 publications 1990: 12 publications 1991: 3 publications 1992: 4 publications 1993: 5 publications 1994: 3 publications 1995: 6 publications 1996: 4 publications 1997: 10 publications 1998: 3 publications 1999: 2 publications 2000: 3 publications 2001: 5 publications 2002: 8 publications 2003: 8 publications 2004: 9 publications 2005: 15 publications 2006: 8 publications 2007: 13 publications 2008: 5 publications 2009: 14 publications 2010: 10 publications 2011: 8 publications 2012: 9 publications 2013: 9 publications 2014: 17 publications 2015: 8 publications 2016: 9 publications 2017: 20 publications 2018: 22 publications 2019: 23 publications 2020: 19 publications 2021: 15 publications 2022: 25 publications 2023: 27 publications 2024: 18 publications 2025: 9 publications
1981 2025

408 publications in total across all disciplines

View publications per year as a table
Hiroshi Miyasaka: publications per year, 1981 to 2025
Year Publications
1981 1
1982 0
1983 5
1984 2
1985 3
1986 1
1987 2
1988 3
1989 3
1990 12
1991 3
1992 4
1993 5
1994 3
1995 6
1996 4
1997 10
1998 3
1999 2
2000 3
2001 5
2002 8
2003 8
2004 9
2005 15
2006 8
2007 13
2008 5
2009 14
2010 10
2011 8
2012 9
2013 9
2014 17
2015 8
2016 9
2017 20
2018 22
2019 23
2020 19
2021 15
2022 25
2023 27
2024 18
2025 9
Total 408
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Hiroshi Miyasaka 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 Hiroshi Miyasaka sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 321–340 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 326 publications — 69th percentile

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

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643 326
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Hiroshi Miyasaka 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 Hiroshi Miyasaka sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 62–63 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834 63
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Hiroshi Miyasaka is affiliated with Osaka University in Japan, where their research primarily focuses on materials science and chemistry. Their work spans interdisciplinary fields involving materials chemistry, organic chemistry, and atomic and molecular physics, as well as physical and theoretical chemistry. The research also touches on cellular and molecular neuroscience.

The scientist's publication record includes noteworthy papers in a variety of topics related to crystallization, solubility, luminescence, photochemistry, and electron transfer. Some of their recent papers include:

  • Real-Time Blinking Suppression of Perovskite Quantum Dots by Halide Vacancy Filling, 2021, ACS Nano
  • Doubly linked chiral phenanthrene oligomers for homogeneously π-extended helicenes with large effective conjugation length, 2022, Nature Communications
  • Impact of Hydrophobic/Hydrophilic Balance on Aggregation Pathways, Morphologies, and Excited-State Dynamics of Amphiphilic Diketopyrrolopyrrole Dyes in Aqueous Media, 2022, Journal of the American Chemical Society
  • Vibrational Dephasing along the Reaction Coordinate of an Electron Transfer Reaction, 2021, Journal of the American Chemical Society
  • A Kinetically Stabilized Nitrogen-Doped Triangulene Cation: Stable and NIR Fluorescent Diradical Cation with Triplet Ground State, 2023, Angewandte Chemie International Edition

The main topics covered in their work include crystallization and solubility studies, X-ray diffraction in crystallography, luminescence and fluorescent materials, photochromic and fluorescence chemistry, photochemistry and electron transfer studies, photoreceptor and optogenetics research, and radical photochemical reactions.

  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Luminescence and Fluorescent Materials
  • Photochromic and Fluorescence Chemistry
  • Photochemistry and Electron Transfer Studies
  • Photoreceptor and optogenetics research
  • Radical Photochemical Reactions

Hiroshi Miyasaka has collaborated extensively, with frequent co-authors including Hikaru Sotome, Syoji Ito, Masakazu Morimoto, Ryo Nishimura, and Satoshi Yokojima.

  • Hikaru Sotome
  • Syoji Ito
  • Masakazu Morimoto
  • Ryo Nishimura
  • Satoshi Yokojima

The scientist's work has been frequently published in venues such as The Cambridge Structural Database, Angewandte Chemie International Edition, Angewandte Chemie, Chemical Science, and the Journal of the American Chemical Society.

  • The Cambridge Structural Database
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Chemical Science
  • Journal of the American Chemical Society

Best Publications

  • Ultrafast Dynamics of Photochromic Systems.

    Naoto Tamai;Hiroshi Miyasaka

  • Single-Molecule Fluorescence Photoswitching of a Diarylethene−Perylenebisimide Dyad: Non-destructive Fluorescence Readout

    Tuyoshi Fukaminato;Takao Doi;Nobuyuki Tamaoki;Katsuki Okuno

  • In Situ Preparation of Highly Fluorescent Dyes upon Photoirradiation

    Kakishi Uno;Hiroyuki Niikura;Masakazu Morimoto;Yukihide Ishibashi

  • Hexa-peri-hexabenzo[7]helicene: Homogeneously π-Extended Helicene as a Primary Substructure of Helically Twisted Chiral Graphenes

    Yusuke Nakakuki;Takashi Hirose;Hikaru Sotome;Hiroshi Miyasaka

  • Electron Transfer and Exciplex Chemistry

    Noboru Mataga;Hiroshi Miyasaka

  • Efficient Photocyclization of Dithienylethene Dimer, Trimer, and Tetramer: Quantum Yield and Reaction Dynamics

    Teruaki Kaieda;Seiya Kobatake;Hiroshi Miyasaka;Masataka Murakami

  • One-Color Reversible Control of Photochromic Reactions in a Diarylethene Derivative: Three-Photon Cyclization and Two-Photon Cycloreversion by a Near-Infrared Femtosecond Laser Pulse at 1.28 μm

    Kazuya Mori;Yukihide Ishibashi;Hirohisa Matsuda;Syoji Ito

  • An ab Initio MO Study of the Photochromic Reaction of Dithienylethenes

    Dominique Guillaumont;Takao Kobayashi;Katsuya Kanda;Hiroshi Miyasaka

  • Picosecond laser photolysis studies on a photochromic dithienylethene in solution and in crystalline phases

    Hiroshi Miyasaka;Takahiro Nobuto;Akira Itaya;Naoto Tamai

  • Application of fluorescence correlation spectroscopy to the measurement of local temperature in solutions under optical trapping condition.

    Syoji Ito;Takashi Sugiyama;Naoki Toitani;Genki Katayama

  • Dynamics and mechanisms of the multiphoton gated photochromic reaction of diarylethene derivatives.

    Masataka Murakami;Hiroshi Miyasaka;Tadashi Okada;Seiya Kobatake

  • Picosecond Absorption Spectra and Relaxation Processes of the Excited Singlet State of Pyrene in Solution

    Hiroshi Miyasaka;Hiroshi Masuhara;Noboru Mataga

  • Tuned CAM-B3LYP functional in the time-dependent density functional theory scheme for excitation energies and properties of diarylethene derivatives

    Katsuki Okuno;Yasuteru Shigeta;Ryohei Kishi;Hiroshi Miyasaka

  • Multiphoton gated photochromic reaction in a diarylethene derivative.

    Hiroshi Miyasaka;Masataka Murakami;Akira Itaya;Dominique Guillaumont

  • Permanent fixing or reversible trapping and release of DNA micropatterns on a gold nanostructure using continuous-wave or femtosecond-pulsed near-infrared laser light.

    Tatsuya Shoji;Junki Saitoh;Noboru Kitamura;Fumika Nagasawa

  • PICOSECOND LASER PHOTOLYSIS STUDIES ON PHOTOCHROMIC REACTIONS OF 1,2-BIS(2,4,5-TRIMETHYL-3-THIENYL)MALEIC ANHYDRIDE IN SOLUTIONS

    Hiroshi Miyasaka;Hiroshi Miyasaka;Shigeru Araki;Akihiro Tabata;Takahiro Nobuto

  • Modified Windmill Porphyrin Arrays: Coupled Light‐Harvesting and Charge Separation, Conformational Relaxation in the S1 State, and S2–S2 Energy Transfer

    Aiko Nakano;Atsuhiro Osuka;Tomoko Yamazaki;Yoshinobu Nishimura

  • Cyclization Reaction Dynamics of a Photochromic Diarylethene Derivative as Revealed by Femtosecond to Microsecond Time-Resolved Spectroscopy

    Yukihide Ishibashi;Mika Fujiwara;Toshiyuki Umesato;Hisayuki Saito

  • Femtosecond-picosecond laser photolysis studies on photoreduction process of excited benzophenone with N,N-dimethylaniline in acetonitrile solution.

    Hiroshi Miyasaka;Kazuhiro Morita;Kenji Kamada;Noboru Mataga

  • Picosecond dynamics of photoinduced electron transfer processes in poly(N-vinylcarbazole) solid film doped with electron acceptors as revealed by transient absorption spectroscopy and dichroism measurements

    Hiroshi Miyasaka;Takao Moriyama;Shoji Kotani;Ryuji Muneyasu

  • Slow relaxation in a one-dimensional rational assembly of antiferromagnetically-coupled [Mn4] single-molecule-magnets

    L. Lecren;O. Roubeau;C. Coulon;Yang-Guang Li

Frequent Co-Authors

Masahiro Irie
Masahiro Irie Rikkyo University
Seiya Kobatake
Seiya Kobatake Osaka Metropolitan University
Tadashi Okada
Tadashi Okada Osaka University
Hiroshi Masuhara
Hiroshi Masuhara National Yang Ming Chiao Tung University
Noboru Mataga
Noboru Mataga Osaka University
Tsuyoshi Asahi
Tsuyoshi Asahi Ehime University
Kingo Uchida
Kingo Uchida Ryukoku University
Kenji Kamada
Kenji Kamada National Institute of Advanced Industrial Science and Technology
Masahiro Yamashita
Masahiro Yamashita Tohoku University
Atsuhiro Osuka
Atsuhiro Osuka Kyoto University

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