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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 60 9790 8856 695 641 223 11644

Tadafumi Uchimaru publications per year

The chart shows the history of publications by Tadafumi Uchimaru between 1978 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tadafumi Uchimaru published across 47 years, from 1978 to 2024, averaging 4.7 papers a year. Output peaked at 18 publications in 1999. 1 of the 223 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1978 to 2024. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1999. 1978: 2 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 4 publications 1983: 1 publication 1984: 2 publications 1985: 0 publications 1986: 0 publications 1987: 1 publication 1988: 1 publication 1989: 5 publications 1990: 1 publication 1991: 3 publications 1992: 1 publication 1993: 8 publications 1994: 7 publications 1995: 2 publications 1996: 12 publications 1997: 6 publications 1998: 9 publications 1999: 18 publications 2000: 17 publications 2001: 17 publications 2002: 18 publications 2003: 13 publications 2004: 9 publications 2005: 8 publications 2006: 8 publications 2007: 2 publications 2008: 4 publications 2009: 4 publications 2010: 6 publications 2011: 3 publications 2012: 3 publications 2013: 2 publications 2014: 1 publication 2015: 6 publications 2016: 3 publications 2017: 5 publications 2018: 4 publications 2019: 2 publications 2020: 3 publications 2021: 1 publication 2022: 0 publications 2023: 0 publications 2024: 1 publication
1978 2024

223 publications in total across all disciplines

View publications per year as a table
Tadafumi Uchimaru: publications per year, 1978 to 2024
Year Publications
1978 2
1979 0
1980 0
1981 0
1982 4
1983 1
1984 2
1985 0
1986 0
1987 1
1988 1
1989 5
1990 1
1991 3
1992 1
1993 8
1994 7
1995 2
1996 12
1997 6
1998 9
1999 18
2000 17
2001 17
2002 18
2003 13
2004 9
2005 8
2006 8
2007 2
2008 4
2009 4
2010 6
2011 3
2012 3
2013 2
2014 1
2015 6
2016 3
2017 5
2018 4
2019 2
2020 3
2021 1
2022 0
2023 0
2024 1
Total 223
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Tadafumi Uchimaru 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 Tadafumi Uchimaru 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, 221–240 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: 223 publications — 41st percentile

41% 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 1,216 223
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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Tadafumi Uchimaru 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 Tadafumi Uchimaru 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, 60–61 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: 60 D-Index — 47th percentile

47% 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 60
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

Tadafumi Uchimaru is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research spans multiple fields including Chemistry, Physics and Astronomy, and Earth and Planetary Sciences, with a particular focus on detailed chemical and physical phenomena at the molecular level.

The main topics of their work cover:

  • Advanced Chemical Physics Studies
  • Chemical Thermodynamics and Molecular Structure
  • Atmospheric chemistry and aerosols
  • Thermal and Kinetic Analysis
  • Various Chemistry Research Topics
  • Inorganic Fluorides and Related Compounds
  • Molecular Spectroscopy and Structure

Their research also includes subfields such as Atomic and Molecular Physics, and Optics; Atmospheric Science; Organic Chemistry; Materials Chemistry; and Physical and Theoretical Chemistry.

Recent publications by Uchimaru include:

  • "Thermal stabilities and conformational behaviors of isocyanurates and cyclotrimerization energies of isocyanates: a computational study," 2020, RSC Advances
  • "Computational studies of fluorinated propenes: The fluorine "cis effect," barrier heights of the internal rotation of CX3 (X = H or F) group, and π-bond strengths," 2021, Journal of Fluorine Chemistry

Frequent coauthors helping shape their research include Seiji Tsuzuki, Junji Mizukado, Shogo Yamane, Kazuaki Tokuhashi, and Kenji Takizawa. Collaboration with these coauthors reflects interdisciplinary engagement primarily within chemical physics and fluorine chemistry.

Publication venues where Uchimaru's work has appeared are:

  • Journal of Fluorine Chemistry
  • Physical Chemistry Chemical Physics
  • RSC Advances
  • The Journal of Physical Chemistry A

Best Publications

  • Origin of Attraction and Directionality of the π/π Interaction: Model Chemistry Calculations of Benzene Dimer Interaction

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;Masuhiro Mikami

  • The Magnitude of the CH/π Interaction between Benzene and Some Model Hydrocarbons

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;and Masuhiro Mikami

  • Origin of the Attraction and Directionality of the NH/π Interaction: Comparison with OH/π and CH/π Interactions

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;and Masuhiro Mikami

  • Effects of the higher electron correlation correction on the calculated intermolecular interaction energies of benzene and naphthalene dimers: comparison between MP2 and CCSD(T) calculations

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazunari Matsumura;Masuhiro Mikami

  • The Origin of the Cation/π Interaction: The Significant Importance of the Induction in Li+ and Na+ Complexes

    Seiji Tsuzuki;Masaru Yoshida;Tadafumi Uchimaru;Masuhiro Mikami

  • An ab Initio Investigation of the Reactions of 1,1- and 1,2-Dichloroethane with Hydroxyl Radical

    Asit K. Chandra;Tadafumi Uchimaru

  • Protonation and Deprotonation Enthalpies of Guanine and Adenine and Implications for the Structure and Energy of Their Complexes with Water: Comparison with Uracil, Thymine, and Cytosine

    A. K. Chandra;Minh Tho Nguyen;T. Uchimaru;T. Zeegers-Huyskens

  • High-level ab initio computations of structures and interaction energies of naphthalene dimers: Origin of attraction and its directionality

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;Masuhiro Mikami

  • Structures of the reactive intermediates in organocatalysis with diarylprolinol ethers

    Uroš Grošelj;Dieter Seebach;D. Michael Badine;W. Bernd Schweizer

  • Intermolecular Interaction between Hexafluorobenzene and Benzene: Ab Initio Calculations Including CCSD(T) Level Electron Correlation Correction

    Seiji Tsuzuki;Tadafumi Uchimaru;Masuhiro Mikami

  • Effects of basis set and electron correlation on the calculated interaction energies of hydrogen bonding complexes: MP2/cc-pV5Z calculations of H2O–MeOH,H2O–Me2O,H2O–H2CO, MeOH–MeOH, and HCOOH–HCOOH complexes

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazunari Matsumura;Masuhiro Mikami

  • Intermolecular interaction potentials of methane and ethylene dimers calculated with the Møller–Plesset, coupled cluster and density functional methods

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazutoshi Tanabe

  • Conformational analysis of 1,2-dimethoxyethane by ab initio molecular orbital and molecular mechanics calculations: stabilization of the TGG' rotamer by the 1,5 CH3/O nonbonding attractive interaction

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazutoshi Tanabe;Tsuneo Hirano

  • High‐Yielding Synthesis of the Anti‐Influenza Neuraminidase Inhibitor (−)‐Oseltamivir by Two “One‐Pot” Sequences

    Hayato Ishikawa;Takaki Suzuki;Hideo Orita;Tadafumi Uchimaru

  • Magnitude and Directionality of the Interaction Energy of the Aliphatic CH/π Interaction: Significant Difference from Hydrogen Bond

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;Masuhiro Mikami

  • The O-H Bond Dissociation Energies of Substituted Phenols and Proton Affinities of Substituted Phenoxide Ions: A DFT Study

    Unknown

  • Estimated MP2 and CCSD(T) interaction energies of n-alkane dimers at the basis set limit: Comparison of the methods of Helgaker et al. and Feller

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;Masuhiro Mikami

  • Direct organocatalytic mannich reaction of acetaldehyde: an improved catalyst and mechanistic insight from a computational study.

    Yujiro Hayashi;Tsubasa Okano;Takahiko Itoh;Tatsuya Urushima

  • TORSIONAL POTENTIAL OF BIPHENYL : AB INITIO CALCULATIONS WITH THE DUNNING CORRELATION CONSISTED BASIS SETS

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazunari Matsumura;Masuhiro Mikami

  • The interaction of benzene with chloro- and fluoromethanes: Effects of halogenation on CH/π interaction

    Seiji Tsuzuki;Kazumasa Honda;Tadafumi Uchimaru;Masuhiro Mikami

  • Accuracy of intermolecular interaction energies, particularly those of hetero-atom containing molecules obtained by DFT calculations with Grimme's D2, D3 and D3BJ dispersion corrections.

    Seiji Tsuzuki;Tadafumi Uchimaru

  • Basis set effects on the intermolecular interaction of hydrocarbon molecules obtained by an ab initio molecular orbital method : evaluation of dispersion energy

    Seiji Tsuzuki;Tadafumi Uchimaru;Kazutoshi Tanabe

Frequent Co-Authors

Seiji Tsuzuki
Seiji Tsuzuki University of Tokyo
Masuhiro Mikami
Masuhiro Mikami National Institute of Advanced Industrial Science and Technology
Kazunari Taira
Kazunari Taira University of Tokyo
Koichi Mikami
Koichi Mikami Tokyo Institute of Technology
Teruaki Mukaiyama
Teruaki Mukaiyama Kitasato University
Kensuke Furukawa
Kensuke Furukawa Beppu University
Masahiro Terada
Masahiro Terada Tohoku University
Yujiro Hayashi
Yujiro Hayashi Tohoku University
Hayato Ishikawa
Hayato Ishikawa Kumamoto University

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