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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 48 15098 1181 108 10217

Susumu Tsubota publications per year

The chart shows the history of publications by Susumu Tsubota between 1963 and 2012, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Susumu Tsubota published across 50 years, from 1963 to 2012, averaging 2.3 papers a year. Output peaked at 10 publications in 1998. 1 of the 114 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1963 to 2012. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 1998. 1963: 2 publications 1964: 1 publication 1965: 0 publications 1966: 0 publications 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 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: 0 publications 1986: 0 publications 1987: 0 publications 1988: 5 publications 1989: 0 publications 1990: 3 publications 1991: 1 publication 1992: 1 publication 1993: 7 publications 1994: 4 publications 1995: 9 publications 1996: 6 publications 1997: 6 publications 1998: 10 publications 1999: 4 publications 2000: 7 publications 2001: 0 publications 2002: 7 publications 2003: 7 publications 2004: 9 publications 2005: 6 publications 2006: 4 publications 2007: 9 publications 2008: 4 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 1 publication
1963 2012

114 publications in total across all disciplines

View publications per year as a table
Susumu Tsubota: publications per year, 1963 to 2012
Year Publications
1963 2
1964 1
1965 0
1966 0
1967 1
1968 0
1969 0
1970 0
1971 0
1972 0
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 0
1986 0
1987 0
1988 5
1989 0
1990 3
1991 1
1992 1
1993 7
1994 4
1995 9
1996 6
1997 6
1998 10
1999 4
2000 7
2001 0
2002 7
2003 7
2004 9
2005 6
2006 4
2007 9
2008 4
2009 0
2010 0
2011 0
2012 1
Total 114
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Susumu Tsubota 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 Susumu Tsubota 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, 101–120 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: 108 publications — 3rd percentile

3% 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
101–120 623 108
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
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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Susumu Tsubota 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 Susumu Tsubota 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, 48–49 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: 48 D-Index — 16th percentile

16% 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 48
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

Susumu Tsubota is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their professional work is connected to this institution, which is known for advancing industrial science and technology research.

While detailed records of recent publications, co-authors, and specific research topics are not available, it is possible to recognize the ongoing contribution to scientific research through their institutional association. The absence of listed recent papers and frequent publication venues suggests that current publication data for this researcher may be limited or not publicly detailed.

There are no recorded awards or book publications associated with Susumu Tsubota in the available data. Similarly, no information on main or subfields of study or defined topics of work has been provided.

Despite limited publicly available metadata, the affiliation with a prominent Japanese research institute positions Susumu Tsubota within a professional framework dedicated to advanced industrial science and technology. This context implies engagement in research activities aligned with the institute's objectives.

Best Publications

  • Photoassisted hydrogen production from a water-ethanol solution: a comparison of activities of AuTiO2 and PtTiO2

    Gratian R. Bamwenda;Susumu Tsubota;Toshiko Nakamura;Masatake Haruta

  • The influence of the preparation methods on the catalytic activity of platinum and gold supported on TiO2 for CO oxidation

    G.R. Bamwenda;S. Tsubota;T. Nakamura;M. Haruta

  • Vital Role of Moisture in the Catalytic Activity of Supported Gold Nanoparticles

    Masakazu Daté;Mitsutaka Okumura;Susumu Tsubota;Masatake Haruta

  • Chemical vapor deposition of gold on Al2O3, SiO2, and TiO2 for the oxidation of CO and of H2

    Mitsutaka Okumura;Shyunichi Nakamura;Susumu Tsubota;Toshiko Nakamura

  • A Three‐Dimensional Mesoporous Titanosilicate Support for Gold Nanoparticles: Vapor‐Phase Epoxidation of Propene with High Conversion

    Anil K. Sinha;Sindhu Seelan;Susumu Tsubota;Masatake Haruta

  • Catalysis by Gold Nanoparticles: Epoxidation of Propene

    A.K. Sinha;S. Seelan;S. Tsubota;M. Haruta

  • Low-temperature activity of Au/CeO2 for water gas shift reaction, and characterization by ADF-STEM, temperature-programmed reaction, and pulse reaction

    H. Sakurai;T. Akita;S. Tsubota;M. Kiuchi

  • Effect of calcination temperature on the catalytic activity of Au colloids mechanically mixed with TiO2 powder for CO oxidation

    Susumu Tsubota;Toshiko Nakamura;Koji Tanaka;Masatake Haruta

  • Selective oxidation of propylene over gold deposited on titanium-based oxides

    M. Haruta;B. S. Uphade;S. Tsubota;A. Miyamoto

  • Low-temperature catalytic combustion of methanol and its decomposed derivatives over supported gold catalysts

    M. Haruta;A. Ueda;S. Tsubota;R.M. Torres Sanchez

  • Trimethylamine as a Gas-Phase Promoter: Highly Efficient Epoxidation of Propylene over Supported Gold Catalysts†

    Biswajit Chowdhury;Juan. J. Bravo-Suárez;Masakazu Daté;Susumu Tsubota

  • Preparation of nanometer gold strongly interacted with TiO2 and the structure sensitivity in low-temperature oxidation of CO

    S. Tsubota;D.A.H. Cunningham;Y. Bando;M. Haruta

  • Surface Characterization Study of Au/α-Fe2O3 and Au/Co3O4 Low-Temperature CO Oxidation Catalysts

    William S. Epling;Gar B. Hoflund;Jason F. Weaver;Susumu Tsubota

  • The Relationship between the Structure and Activity of Nanometer Size Gold When Supported on Mg(OH)2

    D.A.H. Cunningham;Walter Vogel;H. Kageyama;S. Tsubota

  • Preparation of supported gold catalysts by gas-phase grafting of gold acethylacetonate for low-temperature oxidation of CO and of H2

    Mitsutaka Okumura;Susumu Tsubota;Masatake Haruta

  • Hydrogenation of CO2 over gold supported on metal oxides

    Hiroaki Sakurai;Susumu Tsubota;Masatake Haruta

  • Adsorption of CO on gold supported on TiO2

    Yasuo Iizuka;Hisanao Fujiki;Naruki Yamauchi;Tsuyoshi Chijiiwa

  • Chemical Vapor Deposition of Gold Nanoparticles on MCM-41 and Their Catalytic Activities for the Low-temperature Oxidation of CO and of H2

    Mitsutaka Okumura;Susumu Tsubota;Masakazu Iwamoto;Masatake Haruta

  • Vapor phase propylene epoxidation over Au/Ti-MCM-41 catalysts prepared by different Ti incorporation modes

    A.K Sinha;S Seelan;T Akita;S Tsubota

  • A Kinetic and Adsorption Study of CO Oxidation over Unsupported Fine Gold Powder and over Gold Supported on Titanium Dioxide

    Yasuo Iizuka;Toshihisa Tode;Toshiaki Takao;Ken-ichiro Yatsu

Frequent Co-Authors

Masatake Haruta
Masatake Haruta Tokyo Metropolitan University
Mitsutaka Okumura
Mitsutaka Okumura Osaka University
Tetsuhiko Kobayashi
Tetsuhiko Kobayashi National Institute of Advanced Industrial Science and Technology
Tomoki Akita
Tomoki Akita National Institute of Advanced Industrial Science and Technology
S. Ted Oyama
S. Ted Oyama National Institute of Advanced Industrial Science and Technology
Tadahiro Fujitani
Tadahiro Fujitani National Institute of Advanced Industrial Science and Technology
Hiroyuki Kageyama
Hiroyuki Kageyama National Institute of Advanced Industrial Science and Technology
Yoshio Bando
Yoshio Bando University of Wollongong
Hiromi Yamashita
Hiromi Yamashita Osaka University
Woosuck Shin
Woosuck Shin National Institute of Advanced Industrial Science and Technology

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