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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 50 14297 12868 1109 1006 154 10050

Tadayoshi Sakata publications per year

The chart shows the history of publications by Tadayoshi Sakata between 1969 and 2018, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tadayoshi Sakata published across 50 years, from 1969 to 2018, averaging 3.1 papers a year. Output peaked at 11 publications in 1995. 1 of the 155 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1969 to 2018. Vertical axis: number of publications, 0 to 11. Peak 11 publications in 1995. 1969: 1 publication 1970: 4 publications 1971: 0 publications 1972: 0 publications 1973: 2 publications 1974: 4 publications 1975: 4 publications 1976: 1 publication 1977: 2 publications 1978: 2 publications 1979: 7 publications 1980: 6 publications 1981: 6 publications 1982: 4 publications 1983: 2 publications 1984: 5 publications 1985: 7 publications 1986: 3 publications 1987: 3 publications 1988: 5 publications 1989: 3 publications 1990: 5 publications 1991: 5 publications 1992: 5 publications 1993: 6 publications 1994: 4 publications 1995: 11 publications 1996: 7 publications 1997: 7 publications 1998: 5 publications 1999: 6 publications 2000: 5 publications 2001: 4 publications 2002: 5 publications 2003: 3 publications 2004: 1 publication 2005: 1 publication 2006: 2 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 1 publication 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 1 publication
1969 2018

155 publications in total across all disciplines

View publications per year as a table
Tadayoshi Sakata: publications per year, 1969 to 2018
Year Publications
1969 1
1970 4
1971 0
1972 0
1973 2
1974 4
1975 4
1976 1
1977 2
1978 2
1979 7
1980 6
1981 6
1982 4
1983 2
1984 5
1985 7
1986 3
1987 3
1988 5
1989 3
1990 5
1991 5
1992 5
1993 6
1994 4
1995 11
1996 7
1997 7
1998 5
1999 6
2000 5
2001 4
2002 5
2003 3
2004 1
2005 1
2006 2
2007 0
2008 0
2009 0
2010 0
2011 0
2012 0
2013 1
2014 0
2015 0
2016 0
2017 0
2018 1
Total 155
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Tadayoshi Sakata 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 Tadayoshi Sakata 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, 141–160 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: 154 publications — 15th percentile

15% 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 1,218 154
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
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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Tadayoshi Sakata 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 Tadayoshi Sakata 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, 50–51 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: 50 D-Index — 21st percentile

21% 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 50
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

Tadayoshi Sakata is affiliated with the Tokyo Institute of Technology in Japan. Their research contributions and academic work are associated with this institution, which is known for its focus on science and technology.

There are no records of recent papers, co-authors, or frequent publication venues available for Tadayoshi Sakata. Additionally, no book publications or specific fields and subfields of study have been documented.

While details on the main topics of work, specific awards, or citations for this scientist have not been provided, the affiliation indicates involvement in scientific and technological disciplines.

Given the lack of detailed publication or collaboration data, the profile of Tadayoshi Sakata emphasizes the known institutional association without further specifics on research outputs or areas of specialization.

Best Publications

  • Conversion of carbohydrate into hydrogen fuel by a photocatalytic process

    Tomoji Kawai;Tadayoshi Sakata

  • Electrochemical Reduction of Carbon Dioxide on Various Metal Electrodes in Low‐Temperature Aqueous KHCO 3 Media

    Masashi Azuma;Kazuhito Hashimoto;Masahiro Hiramoto;Masahiro Watanabe

  • Photocatalytic hydrogen production from liquid methanol and water

    Tomoji Kawai;Tadayoshi Sakata

  • Electrochemical reduction of carbon dioxide under high pressure on various electrodes in an aqueous electrolyte

    Kohjiro Hara;Akihiko Kudo;Tadayoshi Sakata

  • Heterogeneous photocatalytic production of hydrogen and methane from ethanol and water

    Tadayoshi Sakata;Tomoji Kawai

  • Photocatalytic decomposition of gaseous water over TiO2 and TiO2—RuO2 surfaces

    Tomoji Kawai;Tadayoshi Sakata

  • Lithium-mediated electrochemical reduction of high pressure N2 to NH3

    Akira Tsuneto;Akihiko Kudo;Tadayoshi Sakata

  • Design of Alloy Electrocatalysts for CO 2 Reduction III . The Selective and Reversible Reduction of on Cu Alloy Electrodes

    Masahiro Watanabe;Masami Shibata;Akihiro Kato;Masashi Azuma

  • PHOTOCATALYTIC HYDROGEN PRODUCTION FROM WATER BY THE DECOMPOSITION OF POLY-VINYLCHLORIDE, PROTEIN, ALGAE, DEAD INSECTS, AND EXCREMENT

    Tomoji Kawai;Tadayoshi Sakata

  • Electrochemical reduction of high pressure CO2 at Pb, Hg and In electrodes in an aqueous KHCO3 solution

    Makoto Todoroki;Kohjiro Hara;Akihiko Kudo;Tadayoshi Sakata

  • Spectral sensitization of a TiO2 semiconductor electrode by CdS microcrystals and its photoelectrochemical properties

    S. Kohtani;A. Kudo;T. Sakata

  • Electrochemical Reduction of CO 2 on a Cu Electrode under High Pressure Factors that Determine the Product Selectivity

    Kohjiro Hara;Akira Tsuneto;Akihiko Kudo;Tadayoshi Sakata

  • Heterogeneous photocatalytic reactions of organic acids and water. New reaction paths besides the photo-Kolbe reaction

    Tadayoshi Sakata;Tomoji Kawai;Kazuhito Hashimoto

  • Efficient electrochemical reduction of N2 to NH3 catalyzed by lithium

    Akira Tsuneto;Akihiko Kudo;Tadayoshi Sakata

  • Photochemical diode model of Pt/TiO2 particle and its photocatalytic activity

    T. Sakata;T. Kawai;K. Hashimoto

  • New aspects of electron transfer on semiconductor surface: dye-sensitization system

    T. Sakata;K. Hashimoto;M. Hiramoto

  • Electrochemical reduction of CO2 at metal-porphyrin supported gas diffusion electrodes under high pressure CO2

    Noriyuki Sonoyama;Masakazu Kirii;Tadayoshi Sakata

  • Hydrogen evolution from water using solid carbon and light energy

    Tomoji Kawai;Tadayoshi Sakata

  • Room‐temperature preparation of the highly crystallized luminescent CaWO4 film by an electrochemical method

    Woo Seok Cho;Masatomo Yashima;Masato Kakihana;Akihiko Kudo

  • Electrochemical Reduction of High Pressure CO 2 on Ni Electrodes

    Akihiko Kudo;Shinji Nakagawa;Akira Tsuneto;Tadayoshi Sakata

  • Carbon dioxide reduction at low temperature on various metal electrodes

    Masashi Azuma;Kazuhito Hashimoto;Masahiro Hiramoto;Masahiro Watanabe

Frequent Co-Authors

Akihiko Kudo
Akihiko Kudo Tokyo University of Science
Kazuhito Hashimoto
Kazuhito Hashimoto National Institute for Materials Science
Tomoji Kawai
Tomoji Kawai Osaka University
Hiroshi Tsubomura
Hiroshi Tsubomura Osaka University
Masahiro Watanabe
Masahiro Watanabe University of Yamanashi
Muthupandian Ashokkumar
Muthupandian Ashokkumar University of Melbourne
Saburo Nagakura
Saburo Nagakura University of Tokyo
Hidemasa Takaya
Hidemasa Takaya Kyoto University
Masatomo Yashima
Masatomo Yashima Tokyo Institute of Technology
Shozo Yanagida
Shozo Yanagida Osaka University

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