World's Best Scientists 2026 revealed!
Akira Yamakata

Akira Yamakata

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 11007 9935 806 740 182 12737

Akira Yamakata publications per year

The chart shows the history of publications by Akira Yamakata between 1996 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Akira Yamakata published across 31 years, from 1996 to 2026, averaging 7.8 papers a year. Output peaked at 25 publications in 2023. 24 of the 242 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1996 to 2026. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2023. 1996: 2 publications 1997: 2 publications 1998: 2 publications 1999: 2 publications 2000: 0 publications 2001: 2 publications 2002: 2 publications 2003: 11 publications 2004: 3 publications 2005: 2 publications 2006: 4 publications 2007: 1 publication 2008: 8 publications 2009: 4 publications 2010: 1 publication 2011: 4 publications 2012: 1 publication 2013: 5 publications 2014: 3 publications 2015: 6 publications 2016: 7 publications 2017: 7 publications 2018: 15 publications 2019: 16 publications 2020: 17 publications 2021: 19 publications 2022: 24 publications 2023: 25 publications 2024: 23 publications 2025: 19 publications 2026: 5 publications
1996 2026

242 publications in total across all disciplines

View publications per year as a table
Akira Yamakata: publications per year, 1996 to 2026
Year Publications
1996 2
1997 2
1998 2
1999 2
2000 0
2001 2
2002 2
2003 11
2004 3
2005 2
2006 4
2007 1
2008 8
2009 4
2010 1
2011 4
2012 1
2013 5
2014 3
2015 6
2016 7
2017 7
2018 15
2019 16
2020 17
2021 19
2022 24
2023 25
2024 23
2025 19
2026 5
Total 242
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Akira Yamakata 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 Akira Yamakata 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, 181–200 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: 182 publications — 26th percentile

26% 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 1,344 182
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
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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Akira Yamakata 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 Akira Yamakata 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, 56–57 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: 57 D-Index — 39th percentile

39% 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 57
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

Akira Yamakata is affiliated with Okayama University in Japan and conducts research primarily in the fields of Energy and Materials Science. Their work spans multiple subfields, including Renewable Energy, Sustainability and the Environment, Materials Chemistry, Electrical and Electronic Engineering, Organic Chemistry, and Inorganic Chemistry.

The scientist's research topics encompass a range of areas related to photocatalysis and advanced materials. These include:

  • Advanced Photocatalysis Techniques
  • Copper-based nanomaterials and applications
  • Perovskite Materials and Applications
  • TiO2 Photocatalysis and Solar Cells
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Nanomaterials in Catalysis
  • Electronic and Structural Properties of Oxides

Yamakata has frequently published in prominent venues, contributing extensively to journals such as:

  • Journal of Materials Chemistry A
  • Nature Communications
  • Journal of the American Chemical Society
  • ACS Applied Energy Materials
  • ECS Meeting Abstracts

Notable recent papers include:

  • "Atomically dispersed antimony on carbon nitride for the artificial photosynthesis of hydrogen peroxide" (2021), published in Nature Catalysis
  • "Heteroatom Dopants Promote Two-Electron O2 Reduction for Photocatalytic Production of H2O2 on Polymeric Carbon Nitride" (2020), published in Angewandte Chemie International Edition
  • "Overall photosynthesis of H2O2 by an inorganic semiconductor" (2022), published in Nature Communications
  • "Sequential cocatalyst decoration on BaTaO2N towards highly-active Z-scheme water splitting" (2021), published in Nature Communications
  • "Overall Water Splitting by a SrTaO2N-Based Photocatalyst Decorated with an Ir-Promoted Ru-Based Cocatalyst" (2023), published in Journal of the American Chemical Society

Yamakata collaborates frequently with a group of co-authors, including:

  • Kosaku Kato
  • Junie Jhon M. Vequizo
  • Kazunari Domen
  • Takashi Hisatomi
  • Tsuyoshi Takata

The focus of Yamakata's research largely centers on enhancing photocatalytic processes, particularly related to hydrogen peroxide synthesis, water splitting, and the development of nanomaterial-based catalysts. Their contributions span experimental investigations of inorganic semiconductors and cocatalyst decoration techniques, applied within renewable energy and sustainability frameworks.

Best Publications

  • Atomically dispersed antimony on carbon nitride for the artificial photosynthesis of hydrogen peroxide

    Zhenyuan Teng;Qitao Zhang;Hongbin Yang;Kosaku Kato

  • Nature-Inspired, Highly Durable CO2 Reduction System Consisting of a Binuclear Ruthenium(II) Complex and an Organic Semiconductor Using Visible Light.

    Ryo Kuriki;Hironori Matsunaga;Takuya Nakashima;Keisuke Wada

  • Heteroatom Dopants Promote Two‐Electron O 2 Reduction for Photocatalytic Production of H 2 O 2 on Polymeric Carbon Nitride

    Peng Zhang;Ya Wen Tong;Yong Liu;Junie Jhon M. Vequizo

  • Cobalt-Modified Porous Single-Crystalline LaTiO2N for Highly Efficient Water Oxidation under Visible Light

    Fuxiang Zhang;Akira Yamakata;Akira Yamakata;Kazuhiko Maeda;Kazuhiko Maeda;Yosuke Moriya

  • Overall photosynthesis of H2O2 by an inorganic semiconductor

    Unknown

  • Water- and Oxygen-Induced Decay Kinetics of Photogenerated Electrons in TiO2 and Pt/TiO2: A Time-Resolved Infrared Absorption Study

    Akira Yamakata;and Taka-aki Ishibashi;Hiroshi Onishi

  • Structure of Water at the Electrified Platinum−Water Interface: A Study by Surface-Enhanced Infrared Absorption Spectroscopy

    Masatoshi Osawa;Minoru Tsushima;Hirokazu Mogami;Gabor Samjeské,†,‡ and

  • Flux-mediated doping of SrTiO3 photocatalysts for efficient overall water splitting

    Yeilin Ham;Takashi Hisatomi;Yosuke Goto;Yosuke Moriya

  • Trapping-Induced Enhancement of Photocatalytic Activity on Brookite TiO2 Powders: Comparison with Anatase and Rutile TiO2 Powders

    Junie Jhon M. Vequizo;Hironori Matsunaga;Tatsuya Ishiku;Sunao Kamimura

  • Visible light responsive pristine metal oxide photocatalyst: enhancement of activity by crystallization under hydrothermal treatment.

    Fumiaki Amano;Akira Yamakata;Kohei Nogami;Masatoshi Osawa

  • Electron- and Hole-Capture Reactions on Pt/TiO2 Photocatalyst Exposed to Methanol Vapor Studied with Time-Resolved Infrared Absorption Spectroscopy

    Akira Yamakata;and Taka-aki Ishibashi;Hiroshi Onishi

  • Time-resolved infrared absorption spectroscopy of photogenerated electrons in platinized TiO2 particles

    Akira Yamakata;Taka-aki Ishibashi;Hiroshi Onishi

  • Effect of Particle Size on the Photocatalytic Activity of WO3 Particles for Water Oxidation

    Fumiaki Amano;Eri Ishinaga;Akira Yamakata;Akira Yamakata

  • Potential Oscillations in Galvanostatic Electrooxidation of Formic Acid on Platinum: A Time-Resolved Surface-Enhanced Infrared Study

    Gabor Samjeské;Atsushi Miki;Shen Ye;Akira Yamakata

  • Behavior and Energy States of Photogenerated Charge Carriers on Pt- or CoOx-Loaded LaTiO2N Photocatalysts: Time-Resolved Visible to Mid-Infrared Absorption Study

    Akira Yamakata;Akira Yamakata;Masayuki Kawaguchi;Naoyuki Nishimura;Tsutomu Minegishi

  • Distinctive Behavior of Photogenerated Electrons and Holes in Anatase and Rutile TiO2 Powders

    Akira Yamakata;Akira Yamakata;Junie Jhon M. Vequizo;Hironori Matsunaga

  • Sequential cocatalyst decoration on BaTaO2N towards highly-active Z-scheme water splitting

    Zheng Wang;Zheng Wang;Ying Luo;Takashi Hisatomi;Junie Jhon M. Vequizo

  • Overall Water Splitting by a SrTaO2N-Based Photocatalyst Decorated with an Ir-Promoted Ru-Based Cocatalyst

    Unknown

  • ATR-SEIRAS investigation of the Fermi level of Pt cocatalyst on a GaN photocatalyst for hydrogen evolution under irradiation

    Masaaki Yoshida;Akira Yamakata;Kazuhiro Takanabe;Jun Kubota

  • Kinetics of the photocatalytic water-splitting reaction on TiO2 and Pt/TiO2 studied by time-resolved infrared absorption spectroscopy

    Akira Yamakata;Taka-aki Ishibashi;Hiroshi Onishi

  • Photodynamics of NaTaO3 Catalysts for Efficient Water Splitting

    Akira Yamakata;Taka Aki Ishibashi;Hideki Kato;Akihiko Kudo

  • Carrier Dynamics in TiO2 and Pt/TiO2 Powders Observed by Femtosecond Time-Resolved Near-Infrared Spectroscopy at a Spectral Region of 0.9−1.5 μm with the Direct Absorption Method

    Koichi Iwata;Tomohisa Takaya;Hiro-O Hamaguchi;Akira Yamakata

Frequent Co-Authors

Kazunari Domen
Kazunari Domen University of Tokyo
Masatoshi Osawa
Masatoshi Osawa Hokkaido University
Kazuhiko Maeda
Kazuhiko Maeda Institute of Science Tokyo
Hiroshi Onishi
Hiroshi Onishi Kobe University
Jun Kubota
Jun Kubota Fukuoka University
Osamu Ishitani
Osamu Ishitani Tokyo Institute of Technology
Takashi Hisatomi
Takashi Hisatomi Shinshu University
Mirabbos Hojamberdiev
Mirabbos Hojamberdiev Technical University of Berlin
Kunio Yubuta
Kunio Yubuta Tohoku University
Tsuyoshi Takata
Tsuyoshi Takata Shinshu University

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