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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 45 16311 14720 1285 1165 229 8882

Hiroko Tokoro publications per year

The chart shows the history of publications by Hiroko Tokoro between 2000 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroko Tokoro published across 26 years, from 2000 to 2025, averaging 11.3 papers a year. Output peaked at 26 publications in 2012. 38 of the 295 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2000 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2012. 2000: 1 publication 2001: 1 publication 2002: 3 publications 2003: 7 publications 2004: 3 publications 2005: 12 publications 2006: 6 publications 2007: 16 publications 2008: 12 publications 2009: 16 publications 2010: 8 publications 2011: 13 publications 2012: 26 publications 2013: 10 publications 2014: 11 publications 2015: 15 publications 2016: 17 publications 2017: 15 publications 2018: 6 publications 2019: 8 publications 2020: 14 publications 2021: 14 publications 2022: 7 publications 2023: 16 publications 2024: 22 publications 2025: 16 publications
2000 2025

295 publications in total across all disciplines

View publications per year as a table
Hiroko Tokoro: publications per year, 2000 to 2025
Year Publications
2000 1
2001 1
2002 3
2003 7
2004 3
2005 12
2006 6
2007 16
2008 12
2009 16
2010 8
2011 13
2012 26
2013 10
2014 11
2015 15
2016 17
2017 15
2018 6
2019 8
2020 14
2021 14
2022 7
2023 16
2024 22
2025 16
Total 295
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Hiroko Tokoro 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 Hiroko Tokoro 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, 221–240 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: 229 publications — 43rd percentile

43% 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 1,216 229
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
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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Hiroko Tokoro 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 Hiroko Tokoro 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, 44–45 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: 45 D-Index — 10th percentile

10% 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 45
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
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

Hiroko Tokoro is affiliated with the University of Tsukuba in Japan and has a research focus centered on materials science, with particular expertise in materials chemistry and electronic, optical, and magnetic materials. Their work also spans atomic and molecular physics and optics, inorganic chemistry, and electrical and electronic engineering.

The primary fields of study they contribute to include:

  • Materials Chemistry
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Inorganic Chemistry
  • Electrical and Electronic Engineering

Their research addresses key topics such as:

  • Magnetism in coordination complexes
  • Organic and Molecular Conductors Research
  • Lanthanide and Transition Metal Complexes
  • Metal-Organic Frameworks: Synthesis and Applications
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Magnetic properties of thin films

Hiroko Tokoro's recent publications demonstrate involvement in investigating properties of advanced materials, particularly those relating to magnetism and optical characteristics. Notable papers include:

  • "Optical Properties of Epsilon Iron Oxide Nanoparticles in the Millimeter- and Terahertz-Wave Regions," 2022, Bulletin of the Chemical Society of Japan
  • "Desolvation-Induced Highly Symmetrical Terbium(III) Single-Molecule Magnet Exhibiting Luminescent Self-Monitoring of Temperature," 2023, Angewandte Chemie International Edition
  • "A photoswitchable polar crystal that exhibits superionic conduction," 2020, Nature Chemistry
  • "Magnetic-Pole Flip by Millimeter Wave," 2020, Advanced Materials
  • "Landau theory for non-symmetry-breaking electronic instability coupled to symmetry-breaking order parameter applied to Prussian blue analog," 2020, Physical Review B

Frequent coauthors in their scientific collaborations include Shin-ichi Ohkoshi, Kenta Imoto, Marie Yoshikiyo, Asuka Namai, and Junhao Wang. This indicates ongoing participation in cooperative research efforts within their field.

Regular publication venues for their work include:

  • The Cambridge Structural Database
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Journal of Materials Chemistry C
  • European Journal of Inorganic Chemistry

Best Publications

  • Light-induced spin-crossover magnet

    Shin-ichi Ohkoshi;Kenta Imoto;Yoshihide Tsunobuchi;Shinjiro Takano

  • 90-degree optical switching of output second-harmonic light in chiral photomagnet

    Shin-ichi Ohkoshi;Shinjiro Takano;Kenta Imoto;Marie Yoshikiyo

  • High proton conduction in a chiral ferromagnetic metal-organic quartz-like framework.

    Emilio Pardo;Emilio Pardo;Cyrille Train;Geoffrey Gontard;Kamal Boubekeur

  • Photoinduced magnetization in copper octacyanomolybdate.

    Shin-ichi Ohkoshi;Hiroko Tokoro;Toshiya Hozumi;Yue Zhang

  • Synthesis of a metal oxide with a room-temperature photoreversible phase transition

    Shin-ichi Ohkoshi;Yoshihide Tsunobuchi;Tomoyuki Matsuda;Kazuhito Hashimoto

  • Photomagnetism in Cyano-Bridged Bimetal Assemblies

    Shin-ichi Ohkoshi;Hiroko Tokoro

  • Coexistence of Ferroelectricity and Ferromagnetism in a Rubidium Manganese Hexacyanoferrate

    Shin-ichi Ohkoshi;Hiroko Tokoro;Tomoyuki Matsuda;Hitomi Takahashi

  • High Proton Conductivity in Prussian Blue Analogues and the Interference Effect by Magnetic Ordering

    Shin-ichi Ohkoshi;Kosuke Nakagawa;Keisuke Tomono;Kenta Imoto

  • Hard magnetic ferrite with a gigantic coercivity and high frequency millimetre wave rotation

    Asuka Namai;Marie Yoshikiyo;Kana Yamada;Shunsuke Sakurai

  • Novel magnetic functionalities of Prussian blue analogs.

    Hiroko Tokoro;Shin-ichi Ohkoshi

  • One-shot-laser-pulse-induced demagnetization in rubidium manganese hexacyanoferrate

    Hiroko Tokoro;Shin-ichi Ohkoshi;Kazuhito Hashimoto

  • Temperature- and photo-induced phase transition in rubidium manganese hexacyanoferrate

    Shin-ichi Ohkoshi;Shin-ichi Ohkoshi;Hiroko Tokoro;Kazuhito Hashimoto

  • Electric-field-induced charge-transfer phase transition: a promising approach toward electrically switchable devices.

    Tarik Mahfoud;Gábor Molnár;Sébastien Bonhommeau;Saioa Cobo

  • Crystal Structure, Charge-Transfer-Induced Spin Transition, and Photoreversible Magnetism in a Cyano-Bridged Cobalt−Tungstate Bimetallic Assembly

    Shin-ichi Ohkoshi;Yoshiho Hamada;Tomoyuki Matsuda;Yoshihide Tsunobuchi

  • Observation of spin transition in an octahedrally coordinated manganese(II) compound

    Shin Ichi Ohkoshi;Hiroko Tokoro;Masayoshi Utsunomiya;Mikihisa Mizuno

  • Multiferroics by Rational Design: Implementing Ferroelectricity in Molecule‐Based Magnets

    Emilio Pardo;Cyrille Train;Cyrille Train;Hongbo Liu;Lise-Marie Chamoreau

  • A large thermal hysteresis loop produced by a charge-transfer phase transition in a rubidium manganese hexacyanoferrate.

    Hiroko Tokoro;Shin-ichi Ohkoshi;Tomoyuki Matsuda;Kazuhito Hashimoto

  • Nonlinear Magnetooptical Effects Caused by Piezoelectric Ferromagnetism in F4̄3m-type Prussian Blue Analogues

    Tomohiro Nuida;Tomoyuki Matsuda;Hiroko Tokoro;Shunsuke Sakurai

  • Visible-Light-Induced Reversible Photomagnetism in Rubidium Manganese Hexacyanoferrate

    Hiroko Tokoro;Tomoyuki Matsuda;Tomohiro Nuida;Yutaka Moritomo

  • Realization of the mean-field universality class in spin-crossover materials

    Seiji Miyashita;Yusuké Konishi;Masamichi Nishino;Hiroko Tokoro;Hiroko Tokoro

Frequent Co-Authors

Shin-ichi Ohkoshi
Shin-ichi Ohkoshi University of Tokyo
Kazuhito Hashimoto
Kazuhito Hashimoto National Institute for Materials Science
Seiji Miyashita
Seiji Miyashita University of Tokyo
Eric Collet
Eric Collet University of Rennes
Kamel Boukheddaden
Kamel Boukheddaden University of Paris-Saclay
Masaki Takata
Masaki Takata Tohoku University
François Varret
François Varret Centre national de la recherche scientifique, CNRS
Emilio Pardo
Emilio Pardo University of Valencia
Michael Wulff
Michael Wulff European Synchrotron Radiation Facility
Kosmas Prassides
Kosmas Prassides Osaka Metropolitan University

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