World's Best Scientists 2026 revealed!
Kenzi Tamaru

Kenzi Tamaru

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 41 17715 1398 304 7097

Kenzi Tamaru publications per year

The chart shows the history of publications by Kenzi Tamaru between 1950 and 2014, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kenzi Tamaru published across 65 years, from 1950 to 2014, averaging 5.2 papers a year. Output peaked at 23 publications in 1974. 1 of the 336 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1950 to 2014. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 1974. 1950: 3 publications 1951: 3 publications 1952: 0 publications 1953: 1 publication 1954: 0 publications 1955: 2 publications 1956: 3 publications 1957: 4 publications 1958: 6 publications 1959: 4 publications 1960: 1 publication 1961: 1 publication 1962: 0 publications 1963: 2 publications 1964: 3 publications 1965: 2 publications 1966: 5 publications 1967: 16 publications 1968: 5 publications 1969: 11 publications 1970: 20 publications 1971: 17 publications 1972: 22 publications 1973: 12 publications 1974: 23 publications 1975: 12 publications 1976: 7 publications 1977: 12 publications 1978: 9 publications 1979: 2 publications 1980: 9 publications 1981: 16 publications 1982: 13 publications 1983: 20 publications 1984: 17 publications 1985: 12 publications 1986: 3 publications 1987: 2 publications 1988: 4 publications 1989: 7 publications 1990: 2 publications 1991: 3 publications 1992: 1 publication 1993: 4 publications 1994: 2 publications 1995: 0 publications 1996: 1 publication 1997: 2 publications 1998: 2 publications 1999: 2 publications 2000: 2 publications 2001: 2 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 1 publication
1950 2014

336 publications in total across all disciplines

View publications per year as a table
Kenzi Tamaru: publications per year, 1950 to 2014
Year Publications
1950 3
1951 3
1952 0
1953 1
1954 0
1955 2
1956 3
1957 4
1958 6
1959 4
1960 1
1961 1
1962 0
1963 2
1964 3
1965 2
1966 5
1967 16
1968 5
1969 11
1970 20
1971 17
1972 22
1973 12
1974 23
1975 12
1976 7
1977 12
1978 9
1979 2
1980 9
1981 16
1982 13
1983 20
1984 17
1985 12
1986 3
1987 2
1988 4
1989 7
1990 2
1991 3
1992 1
1993 4
1994 2
1995 0
1996 1
1997 2
1998 2
1999 2
2000 2
2001 2
2002 0
2003 0
2004 1
2005 0
2006 0
2007 0
2008 0
2009 0
2010 0
2011 0
2012 0
2013 0
2014 1
Total 336
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Kenzi Tamaru 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 Kenzi Tamaru 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, 301–320 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: 304 publications — 64th percentile

64% 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
301–320 764 304
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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Kenzi Tamaru 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 Kenzi Tamaru 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, 40–41 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: 41 D-Index — 2nd percentile

2% 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 41
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
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

Kenzi Tamaru was affiliated with the University of Tokyo in Japan during their academic career. The scientist's research contributions, publication record, and collaborative networks reflect a focus anchored within this institution.

The available data does not list any specific papers authored or co-authored by Kenzi Tamaru, nor are there records of frequent collaborators or typical publication venues. Similarly, no information is provided regarding primary or secondary fields of study, research topics, or book publications.

Without detailed data on research areas or scholarly output, it is not possible to enumerate specific themes or contributions associated with their work. Likewise, there is no information regarding awards or distinctions received by Kenzi Tamaru.

The profile of this scientist is thus limited to their institutional affiliation in Japan and the fact that they are deceased.

Best Publications

  • Photocatalytic decomposition of water vapour on an NiO–SrTiO3 catalyst

    Kazunari Domen;Shuichi Naito;Mitsuyuki Soma;Takaharu Onishi

  • Selective Hydrogenation of Acetylene over Au/Al2O3 Catalyst

    Jifei Jia;Kenta Haraki;Junko N. Kondo;Kazunari Domen, ,‡ and

  • Electrocatalysis by metal phthalocyanines in the reduction of carbon dioxide

    Shunsuke Meshitsuka;Masaru Ichikawa;Kenzi Tamaru

  • The mechanism of the reaction between NOx and NH3 on V2O5 in the presence of oxygen

    Maki Takagi;Tomoji Kawai;Mitsuyuki Soma;Takaharu Onishi

  • Photocatalytic decomposition of liquid water on a NiOSrTiO3 catalyst

    K. Domen;S. Naito;T. Onishi;K. Tamaru

  • Study of the photocatalytic decomposition of water vapor over a nickel(II) oxide-strontium titanate (SrTiO3) catalyst

    Kazunari Domen;Shuichi Naito;Takaharu Onishi;Kenzi Tamaru

  • Selective hydrogenation of carbon monoxide on palladium catalysts

    Yasuo Kikuzono;Setsuko Kagami;Shuichi Naito;Takaharu Onishi

  • Reaction intermediates in methyl alcohol decomposition on ZnO

    Akifumi Ueno;Takaharu Onishi;Kenzi Tamaru

  • Mechanism of formation of C2-oxygenated compounds from CO + H2 reaction over SiO2-supported Rh catalysts

    Hideo Orita;Shuichi Naito;Kenzi Tamaru

  • Dynamic technique to elucidate the reaction intermediate in surface catalysis. Water-gas shift reaction

    Akifumi Ueno;Takaharu Onishi;Kenzi Tamaru

  • The adsorption and the reaction of NH3 and NOx on supported V2O5 catalysts: effect of supporting materials

    Maki Takagi-Kawai;Mitsuyuki Soma;Takaharu Onishi;Kenzi Tamaru

  • Infrared study of the reaction of H2+ CO on a Ru/SiO2 catalyst

    Hirofumi Yamasaki;Yoshihiro Kobori;Shuichi Naito;Takaharu Onishi

  • Mechanistic study of carbon monoxide hydrogenation over ruthenium catalysts

    Yoshihiro Kobori;Hirofumi Yamasaki;Shuichi Naito;Takaharu Onishi

  • AMMONIA DECOMPOSITION ON (1 1 10) AND (0 0 1) SURFACES OF RUTHENIUM

    C. Egawa;T. Nishida;S. Naito;K. Tamaru

  • Ammonia decomposition on (1 1 10) and (0 0 1) surfaces of ruthenium

    Chikashi Egawa;Tetsuya Nishida;Shuichi Naito;Kenzi Tamaru

  • Molecular-sieve type sorption on alkali graphite intercalation compounds

    K. Watanabe;T. Kondow;M. Soma;T. Onishi

  • Adsorption-desorption kinetics of carbon monoxide on rhodium polycrystalline surfaces

    Taro Yamada;Kenzi Tamaru

  • PHOTOCATALYTIC SYNTHESIS AND PHOTODECOMPOSITION OF AMMONIA OVER SrTiO3 AND BaTiO3 BASED CATALYSTS

    Qing-shui Li;Kazunari Domen;Shuichi Naito;Takaharu Onishi

  • Dynamic treatment of chemisorbed species by means of infra-red technique. Mechanism of decomposition of formic acid over alumina and silica

    Yuko Noto;Kenzo Fukuda;Takaharu Onishi;Kenzi Tamaru

  • Mechanism of formic acid decomposition over dehydrogenation catalysts

    Yuko Noto;Kenzo Fukuda;Takaharu Onishi;Kenzi Tamaru

  • The Decomposition of Arsine

    Kenzi Tamaru

  • Mechanism of catalytic reaction between nitric oxide and ammonia on vanadium pentoxide in the presence of oxygen

    Maki Takagi;Tomoji Kawai;Mitsuyuki Soma;Takaharu Onishi

Frequent Co-Authors

Takaharu Onishi
Takaharu Onishi University of Tokyo
Masaru Ichikawa
Masaru Ichikawa Hokkaido University
Tamotsu Kondow
Tamotsu Kondow University of Tokyo
Yasuhiro Iwasawa
Yasuhiro Iwasawa University of Electro-Communications
Kazunari Domen
Kazunari Domen University of Tokyo
Tomoji Kawai
Tomoji Kawai Osaka University
Junko N. Kondo
Junko N. Kondo Tokyo Institute of Technology
Kimio Kunimori
Kimio Kunimori University of Tsukuba
Yoshio Matsumoto
Yoshio Matsumoto Tokyo University of Science
Maki Kawai
Maki Kawai University of Tokyo

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