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Tatsumi Ishihara

Tatsumi Ishihara

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Chemistry
Japan
2026
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Materials Science
Japan
2022

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 93 1463 1403 58 56 823 31224
Chemistry 93 1792 1595 94 90 806 31045

Tatsumi Ishihara publications per year

The chart shows the history of publications by Tatsumi Ishihara between 1972 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tatsumi Ishihara published across 54 years, from 1972 to 2025, averaging 17.3 papers a year. Output peaked at 53 publications in 2015. 76 of the 933 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1972 to 2025. Vertical axis: number of publications, 0 to 53. Peak 53 publications in 2015. 1972: 2 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 1 publication 1986: 2 publications 1987: 1 publication 1988: 4 publications 1989: 4 publications 1990: 6 publications 1991: 14 publications 1992: 15 publications 1993: 8 publications 1994: 10 publications 1995: 9 publications 1996: 12 publications 1997: 10 publications 1998: 19 publications 1999: 18 publications 2000: 12 publications 2001: 14 publications 2002: 18 publications 2003: 23 publications 2004: 24 publications 2005: 15 publications 2006: 20 publications 2007: 24 publications 2008: 27 publications 2009: 28 publications 2010: 40 publications 2011: 37 publications 2012: 49 publications 2013: 49 publications 2014: 48 publications 2015: 53 publications 2016: 48 publications 2017: 28 publications 2018: 17 publications 2019: 30 publications 2020: 39 publications 2021: 25 publications 2022: 28 publications 2023: 26 publications 2024: 37 publications 2025: 39 publications
1972 2025

933 publications in total across all disciplines

View publications per year as a table
Tatsumi Ishihara: publications per year, 1972 to 2025
Year Publications
1972 2
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 1
1986 2
1987 1
1988 4
1989 4
1990 6
1991 14
1992 15
1993 8
1994 10
1995 9
1996 12
1997 10
1998 19
1999 18
2000 12
2001 14
2002 18
2003 23
2004 24
2005 15
2006 20
2007 24
2008 27
2009 28
2010 40
2011 37
2012 49
2013 49
2014 48
2015 53
2016 48
2017 28
2018 17
2019 30
2020 39
2021 25
2022 28
2023 26
2024 37
2025 39
Total 933
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Tatsumi Ishihara 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 Tatsumi Ishihara sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 810–829 publications, is where this scientist sits. 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
50–69 publications 1,163+

This scientist: 823 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34 823
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Tatsumi Ishihara 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 Tatsumi Ishihara sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 92–93 D-Index, is where this scientist sits. 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
40–41 D-Index 165+

This scientist: 93 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142 93
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Materials Science in Japan Leader Award

Overview

Tatsumi Ishihara is affiliated with Kyushu University in Japan, focusing on research within Materials Science and Engineering. Their work has contributed significantly to the fields of Materials Chemistry and Electrical and Electronic Engineering, particularly in areas related to renewable energy and catalysis.

The subfields of study central to their research include:

  • Materials Chemistry
  • Electrical and Electronic Engineering
  • Renewable Energy, Sustainability and the Environment
  • Catalysis
  • Mechanical Engineering

The main topics of investigation covered by Ishihara include:

  • Catalytic Processes in Materials Science
  • Advanced Photocatalysis Techniques
  • Advancements in Solid Oxide Fuel Cells
  • Electronic and Structural Properties of Oxides
  • Catalysis and Oxidation Reactions
  • Advancements in Battery Materials
  • Electrocatalysts for Energy Conversion

Ishihara has frequently published work in several venues, among which are:

  • ECS Meeting Abstracts
  • Journal of Materials Chemistry A
  • Applied Catalysis A General
  • Applied Catalysis B: Environmental
  • SSRN Electronic Journal

Several notable recent publications from Ishihara's research include:

  • Oxygen vacancy engineering in Fe doped akhtenskite-type MnO2 for low-temperature toluene oxidation, 2020, Applied Catalysis B: Environmental
  • Photocatalytic hydrogen evolution on a high-entropy oxide, 2020, Journal of Materials Chemistry A
  • Defective high-entropy oxide photocatalyst with high activity for CO2 conversion, 2021, Applied Catalysis B: Environmental
  • Severe plastic deformation for producing superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review, 2024, Journal of Alloys and Compounds
  • Unveiling the Effects of Alkali Metal Ions Intercalated in Layered MnO2 for Formaldehyde Catalytic Oxidation, 2020, ACS Catalysis

In their collaborative efforts, Ishihara has frequently co-authored with:

  • Motonori Watanabe
  • Jun Tae Song
  • Atsushi Takagaki
  • Kaveh Edalati
  • Miki Inada

Best Publications

  • Doped LaGaO3 Perovskite Type Oxide as a New Oxide Ionic Conductor

    Tatsumi Ishihara;Hideaki Matsuda;Yusaku Takita

  • Perovskite Oxide for Solid Oxide Fuel Cells

    Tatsumi Ishihara

  • Exciton state in two-dimensional perovskite semiconductor (C10H21NH3)2PbI4

    Tatsumi Ishihara;Jun Takahashi;Takenari Goto

  • Preparation of p-type CaFe2O4 photocathodes for producing hydrogen from water.

    Shintaro Ida;Keisuke Yamada;Takuya Matsunaga;Hidehisa Hagiwara

  • Intermediate Temperature Solid Oxide Fuel Cells Using a New LaGaO3 Based Oxide Ion Conductor I. Doped as a New Cathode Material

    Tatsumi Ishihara;Miho Honda;Takaaki Shibayama;Hiroaki Minami

  • Surface termination and subsurface restructuring of perovskite-based solid oxide electrode materials

    J. Druce;H. Téllez;M. Burriel;M. D. Sharp

  • Effects of rare earth cations doped for La site on the oxide ionic conductivity of LaGaO3-based perovskite type oxide

    Tatsumi Ishihara;Hideaki Matsuda;Yusaku Takita

  • Ultrathin WO3·0.33H2O Nanotubes for CO2 Photoreduction to Acetate with High Selectivity

    Songmei Sun;Motonori Watanabe;Ji Wu;Qi An

  • High-pressure torsion of pure magnesium: Evolution of mechanical properties, microstructures and hydrogen storage capacity with equivalent strain

    Kaveh Edalati;Kaveh Edalati;Akito Yamamoto;Akito Yamamoto;Zenji Horita;Zenji Horita;Tatsumi Ishihara;Tatsumi Ishihara

  • Recent Progress in Two-Dimensional Oxide Photocatalysts for Water Splitting.

    Shintaro Ida;Tatsumi Ishihara

  • Relation between electrical conductivity and chemical stability of BaCeO3-based proton conductors with different trivalent dopants

    Hiroshige Matsumoto;Yuya Kawasaki;Naoki Ito;Naoki Ito;Makiko Enoki

  • Oxide ion conductivity in Sr-doped La10Ge6O27 apatite oxide

    Hiroshi Arikawa;Hiroyasu Nishiguchi;Tatsumi Ishihara;Yusaku Takita

  • Effects of Acceptor Doping to KTaO3 on Photocatalytic Decomposition of Pure H2O

    Tatsumi Ishihara;Hiroyasu Nishiguchi;Keiko Fukamachi;Yusaku Takita

  • Electrophoretic Deposition of Y2O3-Stabilized ZrO2 Electrolyte Films in Solid Oxide Fuel Cells

    Tatsumi Ishihara;Keiji Sato;Yusaku Takita

  • Electrochemical Intercalation of Hexafluorophosphate Anion into Various Carbons for Cathode of Dual-Carbon Rechargeable Battery

    Tatsumi Ishihara;Muneki Koga;Hiroshige Matsumoto;Masaki Yoshio

  • Application of Mixed Oxide Capacitor to the Selective Carbon Dioxide Sensor: I . Measurement of Carbon Dioxide Sensing Characteristics

    Tatsumi Ishihara;Kazuhiro Kometani;Masayo Hashida;Yusaku Takita

  • Mesoporous α-MnO2/Pd catalyst air electrode for rechargeable lithium–air battery

    Arjun Kumar Thapa;Tatsumi Ishihara

  • Mixed electronic–oxide ionic conductivity and oxygen permeating property of Fe-, Co- or Ni-doped LaGaO3 perovskite oxide

    Tatsumi Ishihara;Takashi Yamada;Hiroshi Arikawa;Hiroyasu Nishiguchi

  • Synthesis and photocatalytic activity of rhodium-doped calcium niobate nanosheets for hydrogen production from a water/methanol system without cocatalyst loading.

    Yohei Okamoto;Shintaro Ida;Shintaro Ida;Junji Hyodo;Hidehisa Hagiwara

  • Potential gradient and photocatalytic activity of an ultrathin p-n junction surface prepared with two-dimensional semiconducting nanocrystals.

    Shintaro Ida;Akihide Takashiba;Shota Koga;Hidehisa Hagiwara

  • Oxygen vacancy engineering in Fe doped akhtenskite-type MnO2 for low-temperature toluene oxidation

    Yu Wang;Yu Wang;Ji Wu;Ji Wu;Gang Wang;Dengyao Yang

Frequent Co-Authors

Yusaku Takita
Yusaku Takita Oita University
Shintaro Ida
Shintaro Ida Kumamoto University
John A. Kilner
John A. Kilner Imperial College London
Atsushi Takagaki
Atsushi Takagaki Kyushu University
Hiromichi Arai
Hiromichi Arai Kyushu University
Koichi Eguchi
Koichi Eguchi Kyoto University
Kaveh Edalati
Kaveh Edalati Kyushu University
Masaki Yoshio
Masaki Yoshio Saga University
Guntae Kim
Guntae Kim Ulsan National Institute of Science and Technology
San Ping Jiang
San Ping Jiang Curtin University

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