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Ken-ichi Shimizu

Ken-ichi Shimizu

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 89 2214 1990 123 116 421 24352

Ken-ichi Shimizu publications per year

The chart shows the history of publications by Ken-ichi Shimizu between 1973 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ken-ichi Shimizu published across 54 years, from 1973 to 2026, averaging 10.5 papers a year. Output peaked at 49 publications in 2022. 42 of the 568 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1973 to 2026. Vertical axis: number of publications, 0 to 49. Peak 49 publications in 2022. 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 2 publications 1981: 1 publication 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 1 publication 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 2 publications 1990: 0 publications 1991: 1 publication 1992: 3 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 8 publications 1999: 7 publications 2000: 6 publications 2001: 13 publications 2002: 15 publications 2003: 12 publications 2004: 16 publications 2005: 7 publications 2006: 9 publications 2007: 19 publications 2008: 10 publications 2009: 17 publications 2010: 16 publications 2011: 22 publications 2012: 22 publications 2013: 18 publications 2014: 18 publications 2015: 14 publications 2016: 12 publications 2017: 10 publications 2018: 17 publications 2019: 32 publications 2020: 26 publications 2021: 39 publications 2022: 49 publications 2023: 43 publications 2024: 35 publications 2025: 41 publications 2026: 1 publication
1973 2026

568 publications in total across all disciplines

View publications per year as a table
Ken-ichi Shimizu: publications per year, 1973 to 2026
Year Publications
1973 1
1974 0
1975 1
1976 0
1977 0
1978 0
1979 0
1980 2
1981 1
1982 0
1983 0
1984 0
1985 1
1986 0
1987 0
1988 0
1989 2
1990 0
1991 1
1992 3
1993 0
1994 0
1995 0
1996 1
1997 1
1998 8
1999 7
2000 6
2001 13
2002 15
2003 12
2004 16
2005 7
2006 9
2007 19
2008 10
2009 17
2010 16
2011 22
2012 22
2013 18
2014 18
2015 14
2016 12
2017 10
2018 17
2019 32
2020 26
2021 39
2022 49
2023 43
2024 35
2025 41
2026 1
Total 568
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Ken-ichi Shimizu 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 Ken-ichi Shimizu 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, 421–440 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: 421 publications — 82nd percentile

82% 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
421–440 327 421
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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Ken-ichi Shimizu 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 Ken-ichi Shimizu 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, 88–89 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: 89 D-Index — 88th percentile

88% 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
86–87 254
88–89 235 89
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

Ken-ichi Shimizu is affiliated with Hokkaido University in Japan and conducts research primarily in the fields of Materials Science and Chemical Engineering. Their work focuses extensively on subfields such as Materials Chemistry, Catalysis, Inorganic Chemistry, Mechanical Engineering, and Renewable Energy, Sustainability, and the Environment.

Shimizu's research covers a variety of topics including Catalytic Processes in Materials Science, Catalysis and Oxidation Reactions, Catalysts for Methane Reforming, Ammonia Synthesis and Nitrogen Reduction, Catalysis and Hydrodesulfurization Studies, Nanomaterials for catalytic reactions, and Zeolite Catalysis and Synthesis.

Their frequent coauthors include Takashi Toyao, Zen Maeno, Shinya Mine, Yuan Jing, and Shunsaku Yasumura.

Some of the representative recent papers by Shimizu are as follows:

  • Single-atom Pt in intermetallics as an ultrastable and selective catalyst for propane dehydrogenation (2020, Nature Communications)
  • Ternary platinum-cobalt-indium nanoalloy on ceria as a highly efficient catalyst for the oxidative dehydrogenation of propane using CO2 (2022, Nature Catalysis)
  • High-entropy intermetallics on ceria as efficient catalysts for the oxidative dehydrogenation of propane using CO2 (2022, Nature Communications)
  • Bulk tungsten-substituted vanadium oxide for low-temperature NOx removal in the presence of water (2021, Nature Communications)
  • Isolated Indium Hydrides in CHA Zeolites: Speciation and Catalysis for Nonoxidative Dehydrogenation of Ethane (2020, Journal of the American Chemical Society)

Shimizu has published extensively in several scientific venues. The most frequent publication venues include ACS Catalysis, Catalysis Science & Technology, ChemCatChem, The Journal of Physical Chemistry C, and The Cambridge Structural Database.

Best Publications

  • Machine Learning for Catalysis Informatics: Recent Applications and Prospects

    Takashi Toyao;Takashi Toyao;Zen Maeno;Satoru Takakusagi;Takashi Kamachi;Takashi Kamachi

  • Enhanced production of hydroxymethylfurfural from fructose with solid acid catalysts by simple water removal methods

    Ken-ichi Shimizu;Rie Uozumi;Atsushi Satsuma

  • Comprehensive IR study on acid/base properties of metal oxides

    Masazumi Tamura;Ken Ichi Shimizu;Atsushi Satsuma

  • Silver-alumina catalysts for selective reduction of NO by higher hydrocarbons: structure of active sites and reaction mechanism

    Ken-ichi Shimizu;Junji Shibata;Hisao Yoshida;Atsushi Satsuma

  • Effects of Brønsted and Lewis acidities on activity and selectivity of heteropolyacid-based catalysts for hydrolysis of cellobiose and cellulose

    Ken-ichi Shimizu;Hirotake Furukawa;Nobusuke Kobayashi;Yoshinori Itaya

  • Single-atom Pt in intermetallics as an ultrastable and selective catalyst for propane dehydrogenation.

    Yuki Nakaya;Jun Hirayama;Jun Hirayama;Seiji Yamazoe;Seiji Yamazoe;Seiji Yamazoe;Ken-ichi Shimizu;Ken-ichi Shimizu

  • Catalytic performance of Ag-Al2O3 catalyst for the selective catalytic reduction of NO by higher hydrocarbons

    Ken-ichi Shimizu;Atsushi Satsuma;Tadashi Hattori

  • Heterogeneous catalysis for the direct synthesis of chemicals by borrowing hydrogen methodology

    Ken-ichi Shimizu;Ken-ichi Shimizu

  • Promotion effect of H2 on the low temperature activity of the selective reduction of NO by light hydrocarbons over Ag/Al2O3

    Shigeo Satokawa;Junji Shibata;Ken-ichi Shimizu;Atsushi Satsuma

  • Heterogeneous Ni Catalyst for Direct Synthesis of Primary Amines from Alcohols and Ammonia

    Ken-ichi Shimizu;Kenichi Kon;Wataru Onodera;Hiroshi Yamazaki

  • Chemoselective Hydrogenation of Nitroaromatics by Supported Gold Catalysts: Mechanistic Reasons of Size- and Support-Dependent Activity and Selectivity

    Ken-ichi Shimizu;Yuji Miyamoto;Tadahiro Kawasaki;Takayoshi Tanji

  • Structural investigations of functionalized mesoporous silica-supported palladium catalyst for Heck and Suzuki coupling reactions

    Ken-ichi Shimizu;Soichi Koizumi;Tsuyoshi Hatamachi;Hisao Yoshida

  • Ternary platinum–cobalt–indium nanoalloy on ceria as a highly efficient catalyst for the oxidative dehydrogenation of propane using CO2

    Unknown

  • Oxidant‐Free Dehydrogenation of Alcohols Heterogeneously Catalyzed by Cooperation of Silver Clusters and Acid–Base Sites on Alumina

    Ken-ichi Shimizu;Kenji Sugino;Kyoichi Sawabe;Atsushi Satsuma

  • Size- and support-dependent silver cluster catalysis for chemoselective hydrogenation of nitroaromatics

    Ken-ichi Shimizu;Yuji Miyamoto;Atsushi Satsuma

  • Direct CC Cross‐Coupling of Secondary and Primary Alcohols Catalyzed by a γ‐Alumina‐Supported Silver Subnanocluster

    Ken-ichi Shimizu;Ryosuke Sato;Atsushi Satsuma

  • Heterogeneous Ni Catalysts for N-Alkylation of Amines with Alcohols

    Ken-ichi Shimizu;Ken-ichi Shimizu;Naomichi Imaiida;Kenichi Kon;S. M. A. Hakim Siddiki

  • Transamidation of amides with amines under solvent-free conditions using a CeO2 catalyst

    Masazumi Tamura;Takuya Tonomura;Ken Ichi Shimizu;Atsushi Satsuma

  • Hydrogenation of levulinic acid to γ-valerolactone by Ni and MoOx co-loaded carbon catalysts

    Ken-ichi Shimizu;Ken-ichi Shimizu;Shota Kanno;Kenichi Kon

  • Design of Interfacial Sites between Cu and Amorphous ZrO2 Dedicated to CO2-to-Methanol Hydrogenation

    Shohei Tada;Shingo Kayamori;Tetsuo Honma;Hiromu Kamei

  • Direct Dehydrogenative Amide Synthesis from Alcohols and Amines Catalyzed by γ‐Alumina Supported Silver Cluster

    Ken-ichi Shimizu;Keiichiro Ohshima;Atsushi Satsuma

  • Selective catalytic reduction of NO by hydrocarbons on Ga2O3/Al2O3 catalysts

    Ken-ichi Shimizu;Atsushi Satsuma;Tadashi Hattori

Frequent Co-Authors

Takashi Toyao
Takashi Toyao Hokkaido University
Atsushi Satsuma
Atsushi Satsuma Kyoto University
Tatsuya Kodama
Tatsuya Kodama Niigata University
Tadashi Hattori
Tadashi Hattori Nagoya University
Masazumi Tamura
Masazumi Tamura Osaka Metropolitan University
Hisao Yoshida
Hisao Yoshida Kyoto University
Kazunari Yoshizawa
Kazunari Yoshizawa Kyushu University
Masaharu Nishimura
Masaharu Nishimura Hokkaido University
Wataru Ueda
Wataru Ueda Kanagawa University
Nobuyuki Hizawa
Nobuyuki Hizawa University of Tsukuba

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