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Shin-ichi Ohkoshi

Shin-ichi Ohkoshi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 84 2836 2549 162 152 519 24102

Shin-ichi Ohkoshi publications per year

The chart shows the history of publications by Shin-ichi Ohkoshi between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Shin-ichi Ohkoshi published across 34 years, from 1992 to 2025, averaging 19.2 papers a year. Output peaked at 51 publications in 2022. 62 of the 654 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 51. Peak 51 publications in 2022. 1992: 2 publications 1993: 0 publications 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 3 publications 1998: 3 publications 1999: 8 publications 2000: 8 publications 2001: 8 publications 2002: 13 publications 2003: 17 publications 2004: 7 publications 2005: 22 publications 2006: 12 publications 2007: 35 publications 2008: 21 publications 2009: 32 publications 2010: 18 publications 2011: 27 publications 2012: 32 publications 2013: 21 publications 2014: 18 publications 2015: 21 publications 2016: 31 publications 2017: 27 publications 2018: 22 publications 2019: 26 publications 2020: 27 publications 2021: 32 publications 2022: 51 publications 2023: 46 publications 2024: 33 publications 2025: 29 publications
1992 2025

654 publications in total across all disciplines

View publications per year as a table
Shin-ichi Ohkoshi: publications per year, 1992 to 2025
Year Publications
1992 2
1993 0
1994 1
1995 0
1996 1
1997 3
1998 3
1999 8
2000 8
2001 8
2002 13
2003 17
2004 7
2005 22
2006 12
2007 35
2008 21
2009 32
2010 18
2011 27
2012 32
2013 21
2014 18
2015 21
2016 31
2017 27
2018 22
2019 26
2020 27
2021 32
2022 51
2023 46
2024 33
2025 29
Total 654
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Shin-ichi Ohkoshi 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 Shin-ichi Ohkoshi 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, 501–520 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: 519 publications — 90th percentile

90% 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
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201 519
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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Shin-ichi Ohkoshi 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 Shin-ichi Ohkoshi 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, 84–85 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: 84 D-Index — 85th percentile

85% 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
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 84
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

Shin-ichi Ohkoshi is affiliated with the University of Tokyo in Japan and has made significant contributions to the field of materials science with a focus on materials chemistry.

Their research spans several specialized subfields including materials chemistry, electronic, optical and magnetic materials, inorganic chemistry, electrical and electronic engineering, and atomic and molecular physics and optics.

The main topics covered in their work include:

  • X-ray diffraction in crystallography
  • Crystallization and solubility studies
  • Magnetism in coordination complexes
  • Lanthanide and transition metal complexes
  • Organic and molecular conductors research
  • Metal-organic frameworks: synthesis and applications
  • Porphyrin and phthalocyanine chemistry

Shin-ichi Ohkoshi has coauthored extensively with several researchers, frequently collaborating with:

  • Koji Nakabayashi
  • Olaf Stefańczyk
  • Szymon Chorąży
  • Kunal Kumar
  • Kenta Imoto

Their papers appear in a variety of scientific journals with repeated publications in venues such as:

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

Notable recent papers include:

  • "A photoswitchable polar crystal that exhibits superionic conduction," published in 2020 in Nature Chemistry
  • "Proton Conductive Luminescent Thermometer Based on Near-Infrared Emissive YbCo2 Molecular Nanomagnets," published in 2020 in the Journal of the American Chemical Society
  • "Octacyanidorhenate(V) Ion as an Efficient Linker for Hysteretic Two-Step Iron(II) Spin Crossover Switchable by Temperature, Light, and Pressure," published in 2020 in Angewandte Chemie International Edition
  • "Optical Phenomena in Molecule-Based Magnetic Materials," published in 2024 in Chemical Reviews
  • "Holmium(iii) molecular nanomagnets for optical thermometry exploring the luminescence re-absorption effect," published in 2020 in Chemical Science

Best Publications

  • Light-induced spin-crossover magnet

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

  • Control of charge-transfer-induced spin transition temperature on cobalt-iron Prussian blue analogues.

    Naonobu Shimamoto;Shin Ichi Ohkoshi;Osamu Sato;Kazuhito Hashimoto

  • DESIGN AND PREPARATION OF A NOVEL MAGNET EXHIBITING TWO COMPENSATION TEMPERATURES BASED ON MOLECULAR FIELD THEORY

    Shin-ichi Ohkoshi;Yukinori Abe;Akira Fujishima;Kazuhito Hashimoto

  • Giant Coercive Field of Nanometer‐ Sized Iron Oxide

    Jian Jin;Shin-Ichi Ohkoshi;Kazuhito Hashimoto

  • Humidity-induced magnetization and magnetic pole inversion in a cyano-bridged metal assembly

    Shin-ichi Ohkoshi;Ken-ichi Arai;Yusuke Sato;Kazuhito Hashimoto

  • First Observation of Phase Transformation of All Four Fe2O3 Phases (γ → ε → β → α-Phase)

    Shunsuke Sakurai;Asuka Namai;Kazuhito Hashimoto;Shin-ichi Ohkoshi

  • ε-Fe2O3: An Advanced Nanomaterial Exhibiting Giant Coercive Field, Millimeter-Wave Ferromagnetic Resonance, and Magnetoelectric Coupling

    Jiří Tuček;Radek Zbořil;Asuka Namai;Shin-ichi Ohkoshi

  • 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 magnetic pole inversion in a ferro-ferrimagnet: (Fe0.40IIMn0.60II) 1.5CrIII(CN)6

    Shin Ichi Ohkoshi;Shinsuke Yorozu;Osamu Sato;Tomokazu Iyoda

  • Magnetic properties of mixed ferro-ferrimagnets composed of Prussian blue analogs

    Shin-ichi Ohkoshi;Tomokazu Iyoda;Akira Fujishima;Kazuhito Hashimoto

  • Photoinduced magnetization in copper octacyanomolybdate.

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

  • Synthesis of an electromagnetic wave absorber for high-speed wireless communication.

    Asuka Namai;Shunsuke Sakurai;Makoto Nakajima;Tohru Suemoto

  • 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

  • Photoinduced magnetization in a two-dimensional cobalt octacyanotungstate.

    Yoichi Arimoto;Shin-Ichi Ohkoshi;Zhuang Jin Zhong;Hidetake Seino

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

    Asuka Namai;Marie Yoshikiyo;Kana Yamada;Shunsuke Sakurai

  • A millimeter-wave absorber based on gallium-substituted epsilon-iron oxide nanomagnets.

    Shin-ichi Ohkoshi;Shiro Kuroki;Shunsuke Sakurai;Kazuyuki Matsumoto

  • Photoinduced magnetization with a high curie temperature and a large coercive field in a cyano-bridged cobalt-tungstate bimetallic assembly.

    Shin-ichi Ohkoshi;Satoru Ikeda;Toshiya Hozumi;Toshinori Kashiwagi

Frequent Co-Authors

Hiroko Tokoro
Hiroko Tokoro University of Tsukuba
Kazuhito Hashimoto
Kazuhito Hashimoto National Institute for Materials Science
Barbara Sieklucka
Barbara Sieklucka Jagiellonian University
Yasushi Mizobe
Yasushi Mizobe University of Tokyo
Masaki Takata
Masaki Takata Tohoku University
Toshihiko Yokoyama
Toshihiko Yokoyama Institute of Molecular Sciences
Mizuki Tada
Mizuki Tada Nagoya University
François Varret
François Varret Centre national de la recherche scientifique, CNRS
Eric Collet
Eric Collet University of Rennes
Akira Fujishima
Akira Fujishima University of Shanghai for Science and Technology

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