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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 96 1534 1363 589 485 584 35714

Timothy J. Wallington publications per year

The chart shows the history of publications by Timothy J. Wallington between 1956 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Timothy J. Wallington published across 71 years, from 1956 to 2026, averaging 9.9 papers a year. Output peaked at 27 publications in 2010. 13 of the 704 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1956 to 2026. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2010. 1956: 1 publication 1957: 0 publications 1958: 0 publications 1959: 0 publications 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 0 publications 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 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: 1 publication 1982: 0 publications 1983: 2 publications 1984: 4 publications 1985: 2 publications 1986: 5 publications 1987: 13 publications 1988: 19 publications 1989: 13 publications 1990: 16 publications 1991: 9 publications 1992: 17 publications 1993: 23 publications 1994: 25 publications 1995: 22 publications 1996: 22 publications 1997: 23 publications 1998: 24 publications 1999: 20 publications 2000: 18 publications 2001: 15 publications 2002: 19 publications 2003: 13 publications 2004: 16 publications 2005: 18 publications 2006: 17 publications 2007: 17 publications 2008: 18 publications 2009: 20 publications 2010: 27 publications 2011: 20 publications 2012: 14 publications 2013: 23 publications 2014: 10 publications 2015: 21 publications 2016: 16 publications 2017: 24 publications 2018: 16 publications 2019: 19 publications 2020: 13 publications 2021: 23 publications 2022: 14 publications 2023: 7 publications 2024: 12 publications 2025: 8 publications 2026: 5 publications
1956 2026

704 publications in total across all disciplines

View publications per year as a table
Timothy J. Wallington: publications per year, 1956 to 2026
Year Publications
1956 1
1957 0
1958 0
1959 0
1960 0
1961 0
1962 0
1963 0
1964 0
1965 0
1966 0
1967 0
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 1
1982 0
1983 2
1984 4
1985 2
1986 5
1987 13
1988 19
1989 13
1990 16
1991 9
1992 17
1993 23
1994 25
1995 22
1996 22
1997 23
1998 24
1999 20
2000 18
2001 15
2002 19
2003 13
2004 16
2005 18
2006 17
2007 17
2008 18
2009 20
2010 27
2011 20
2012 14
2013 23
2014 10
2015 21
2016 16
2017 24
2018 16
2019 19
2020 13
2021 23
2022 14
2023 7
2024 12
2025 8
2026 5
Total 704
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Timothy J. Wallington 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 Timothy J. Wallington 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, 581–600 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: 584 publications — 92nd percentile

92% 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
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132 584
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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Timothy J. Wallington 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 Timothy J. Wallington 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, 96–97 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: 96 D-Index — 92nd percentile

92% 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
90–91 185
92–93 192
94–95 155
96–97 163 96
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

Timothy J. Wallington is affiliated with Ford Motor Company in the United States and has an extensive publication record in engineering and environmental science. Their work spans several subfields, including atmospheric science, automotive engineering, health and toxicology, electrical and electronic engineering, and renewable energy and sustainability.

The scientist's main research topics include atmospheric chemistry and aerosols, atmospheric ozone and climate, air quality and health impacts, electric vehicles and infrastructure, vehicle emissions and performance, advanced battery technologies, and hybrid renewable energy systems.

Wallington has published in several prominent venues such as:

  • Environmental Science & Technology
  • Atmospheric Chemistry and Physics
  • Photochemical & Photobiological Sciences
  • Sustainable Energy & Fuels
  • Environmental Science & Technology Letters

Recent papers authored or co-authored by Wallington cover key topics in atmospheric science and energy, with titles including:

  • Tropospheric Ozone Assessment Report (2020) published in Elementa Science of the Anthropocene
  • Updated Global Warming Potentials and Radiative Efficiencies of Halocarbons and Other Weak Atmospheric Absorbers (2020) published in Reviews of Geophysics
  • Evaluated kinetic and photochemical data for atmospheric chemistry: Volume VII - Criegee intermediates (2020) published in Atmospheric Chemistry and Physics
  • A data-driven method of traffic emissions mapping with land use random forest models (2021) published in Applied Energy
  • Database for the kinetics of the gas-phase atmospheric reactions of organic compounds (2020) published in Earth System Science Data

Frequent collaborators include Robert De Kleine, James E. Anderson, Hyung Chul Kim, Gregory A. Keoleian, and Mads P. Sulbæk Andersen. These co-authors have contributed to multiple studies in shared areas of interest, indicating sustained collaborative efforts.

Wallington has also contributed to the academic literature through book publication. Notably, they authored "Urban and Regional Air Quality," which is set to be published by World Scientific in 2025.

Best Publications

  • Evaluated kinetic and photochemical data for atmospheric chemistry: Volume IV – gas phase reactions of organic halogen species

    R. Atkinson;D. L. Baulch;R. A. Cox;J. N. Crowley

  • Evaluating rare earth element availability: a case with revolutionary demand from clean technologies

    Elisa Alonso;Andrew M. Sherman;Timothy J. Wallington;Mark P. Everson

  • Degradation of fluorotelomer alcohols: a likely atmospheric source of perfluorinated carboxylic acids.

    David A Ellis;Jonathan W Martin;Amila O De Silva;Scott A Mabury

  • The Mechanisms of Atmospheric Oxidation of the Alkenes

    J. G. Calvert;R. Atkinson;J. A. Kerr;S. Madronich

  • Atmospheric chemistry of oxygenated volatile organic compounds: impacts on air quality and climate.

    Abdelwahid Mellouki;T.-J. Wallington;J Chen

  • UV absorption cross sections and reaction kinetics and mechanisms for peroxy radicals in the gas phase

    T. J. Wallington;P. Dagaut;M. J. Kurylo

  • Global warming potentials and radiative efficiencies of halocarbons and related compounds: a comprehensive review

    Ø. Hodnebrog;M. Etminan;J. S. Fuglestvedt;G. Marston

  • Atmospheric chemistry of small organic peroxy radicals

    G. S. Tyndall;R. A. Cox;C. Granier;R. Lesclaux

  • The Atmospheric Chemistry of Alkoxy Radicals

    John J. Orlando;Geoffrey S. Tyndall;Timothy J. Wallington

  • Radiative forcing of climate by hydrochlorofluorocarbons and hydrofluorocarbons

    Simon Pinnock;Michael D. Hurley;Keith P. Shine;Timothy J. Wallington

  • Atmospheric Chemistry of Perfluoroalkanesulfonamides: Kinetic and Product Studies of the OH Radical and Cl Atom Initiated Oxidation of N-Ethyl Perfluorobutanesulfonamide

    J W Martin;D A Ellis;S A Mabury;M D Hurley

  • The Environmental Impact of CFC Replacements HFCs and HCFCs.

    Timothy J. Wallington;William F. Schneider;Douglas R. Worsnop;Ole J. Nielsen

  • Formation of C7F15COOH (PFOA) and other perfluorocarboxylic acids during the atmospheric oxidation of 8:2 fluorotelomer alcohol.

    T. J. Wallington;M. D. Hurley;J. Xia;Donald J Wuebbles

  • Evaluated kinetic and photochemical data for atmospheric chemistry: Volume V – heterogeneous reactions on solid substrates

    John N. Crowley;Markus Ammann;R.A. Cox;R.G. Hynes

  • Global carbon intensity of crude oil production

    Mohammad S. Masnadi;Hassan M. El-Houjeiri;Dominik Schunack;Yunpo Li

  • Atmospheric chemistry of N-methyl perfluorobutane sulfonamidoethanol, C4F9SO2N(CH3)CH2CH2OH: kinetics and mechanism of reaction with OH.

    Jessica C. D'eon;Michael D. Hurley;Timothy J. Wallington;Scott A. Mabury

  • Cradle-to-Gate Emissions from a Commercial Electric Vehicle Li-Ion Battery: A Comparative Analysis

    Hyung Chul Kim;Timothy J. Wallington;Renata Arsenault;Chulheung Bae

  • Tropospheric Ozone Assessment Report: Tropospheric ozone from 1877 to 2016, observed levels, trends and uncertainties

    David Tarasick;Ian E. Galbally;Ian E. Galbally;Owen R. Cooper;Owen R. Cooper;Martin G. Schultz

  • Atmospheric chemistry of CF3CFCH2: Kinetics and mechanisms of gas-phase reactions with Cl atoms, OH radicals, and O3

    O.J. Nielsen;M.S. Javadi;M.P. Sulbaek Andersen;M.D. Hurley

  • High octane number ethanol–gasoline blends: Quantifying the potential benefits in the United States

    J.E. Anderson;D.M. DiCicco;J.M. Ginder;U. Kramer

  • Atmospheric Lifetime of Fluorotelomer Alcohols

    D. A. Ellis;J. W. Martin;S. A. Mabury;M. D. Hurley

  • Experimental and Modeling Study of Premixed Atmospheric-Pressure Dimethyl Ether−Air Flames

    E. W. Kaiser;T. J. Wallington;M. D. Hurley;J. Platz

  • Scientific Assessment of Ozone Depletion: 2010

    S. A. Montzka;S. Reimann;A. Engel;K. Kruger

Frequent Co-Authors

Ole John Nielsen
Ole John Nielsen University of Copenhagen
Michael D. Hurley
Michael D. Hurley Ford Motor Company (United States)
Jens Sehested
Jens Sehested Haldor Topsoe (Denmark)
John J. Orlando
John J. Orlando National Center for Atmospheric Research
William F. Schneider
William F. Schneider University of Notre Dame
Michael J. Kurylo
Michael J. Kurylo National Institute of Standards and Technology
Philippe Dagaut
Philippe Dagaut Centre national de la recherche scientifique, CNRS
Geoffrey S. Tyndall
Geoffrey S. Tyndall National Center for Atmospheric Research
Hyung Chul Kim
Hyung Chul Kim Ford Motor Company (United States)
Scott A. Mabury
Scott A. Mabury University of Toronto

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