World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
62
Citations
11567
World Ranking
2654
National Ranking
1062

Timothy H. Bertram publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Timothy H. Bertram sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 153 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Timothy H. Bertram D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Timothy H. Bertram sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 62 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Timothy H. Bertram is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science, with notable contributions to atmospheric science and environmental chemistry.

Bertram's main areas of study include atmospheric chemistry and aerosols, air quality and health impacts, atmospheric ozone and climate, atmospheric aerosols and clouds, atmospheric and environmental gas dynamics, air quality monitoring and forecasting, and infection control and ventilation.

They have contributed extensively to the following research topics:

  • Atmospheric chemistry and aerosols
  • Air Quality and Health Impacts
  • Atmospheric Ozone and Climate
  • Atmospheric aerosols and clouds
  • Atmospheric and Environmental Gas Dynamics
  • Air Quality Monitoring and Forecasting
  • Infection Control and Ventilation

Bertram's frequently published venues include:

  • ACS ES&T Air
  • Atmospheric Chemistry and Physics
  • Environmental Science & Technology
  • Proceedings of the National Academy of Sciences
  • Bulletin of the American Meteorological Society

Their collaborations involve frequent coauthors such as:

  • Gordon A. Novak
  • Michael P. Vermeuel
  • Delaney B. Kilgour
  • Christopher M. Jernigan
  • Christopher D. Cappa

Recent published papers include:

  • "Global airborne sampling reveals a previously unobserved dimethyl sulfide oxidation mechanism in the marine atmosphere," 2020, Proceedings of the National Academy of Sciences
  • "Acidity across the interface from the ocean surface to sea spray aerosol," 2020, Proceedings of the National Academy of Sciences
  • "HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke," 2020, Environmental Science & Technology
  • "Connecting Land-Atmosphere Interactions to Surface Heterogeneity in CHEESEHEAD19," 2020, Bulletin of the American Meteorological Society
  • "Rapid cloud removal of dimethyl sulfide oxidation products limits SO 2 and cloud condensation nuclei production in the marine atmosphere," 2021, Proceedings of the National Academy of Sciences

Best Publications

  • Bringing the ocean into the laboratory to probe the chemical complexity of sea spray aerosol

    Kimberly A. Prather;Timothy H. Bertram;Vicki H. Grassian;Grant B. Deane

  • Sea spray aerosol as a unique source of ice nucleating particles

    Paul J. DeMott;Thomas C. J. Hill;Christina S. McCluskey;Kimberly A. Prather

  • ACE-Asia intercomparison of a thermal-optical method for the determination of particle-phase organic and elemental carbon.

    J. J. Schauer;B. T. Mader;J. T. DeMinter;G. Heidemann

  • Toward a general parameterization of N 2 O 5 reactivity on aqueous particles: the competing effects of particle liquid water, nitrate and chloride

    T. H. Bertram;T. H. Bertram;J. A. Thornton

  • Surface and Lightning Sources of Nitrogen Oxides over the United States: Magnitudes, Chemical Evolution, and Outflow

    R C Hudman;D J Jacob;S Turquety;Eric M Leibensperger

  • Global airborne sampling reveals a previously unobserved dimethyl sulfide oxidation mechanism in the marine atmosphere.

    Patrick R. Veres;J. Andrew Neuman;J. Andrew Neuman;Timothy H. Bertram;Emmanuel Assaf;Emmanuel Assaf

  • A field-deployable, chemical ionization time-of-flight mass spectrometer

    T. H. Bertram;J. R. Kimmel;T. A. Crisp;O. S. Ryder

  • Size-Dependent Changes in Sea Spray Aerosol Composition and Properties with Different Seawater Conditions

    Andrew P. Ault;Ryan C. Moffet;Jonas Baltrusaitis;Douglas B. Collins

  • Nitryl chloride and molecular chlorine in the coastal marine boundary layer.

    Theran P Riedel;Timothy H Bertram;Timia A Crisp;Eric J Williams;Eric J Williams

  • Analysis of Organic Anionic Surfactants in Fine and Coarse Fractions of Freshly Emitted Sea Spray Aerosol

    Richard E. Cochran;Olga Laskina;Thilina Jayarathne;Alexander Laskin

  • Microbial Control of Sea Spray Aerosol Composition: A Tale of Two Blooms

    Xiaofei Wang;Camille M. Sultana;Jonathan Trueblood;Thomas C. J. Hill

  • Evaluation of space-based constraints on global nitrogen oxide emissions with regional aircraft measurements over and downwind of eastern North America

    Randall V. Martin;Randall V. Martin;Christopher E. Sioris;Kelly Chance;Thomas B. Ryerson

  • Sea spray aerosol chemical composition: elemental and molecular mimics for laboratory studies of heterogeneous and multiphase reactions

    Timothy H. Bertram;Richard E. Cochran;Vicki H. Grassian;Elizabeth A. Stone

  • Validation of OMI tropospheric NO2 observations during INTEX-B and application to constrain NOx emissions over the eastern United States and Mexico

    K.F. Boersma;Daniel J. Jacob;E.J. Bucsela;A.E. Perring

  • A Marine Aerosol Reference Tank system as a breaking wave analogue for the production of foam and sea-spray aerosols

    M. D. Stokes;G. B. Deane;K. Prather;K. Prather;T. H. Bertram

  • Molecular Diversity of Sea Spray Aerosol Particles: Impact of Ocean Biology on Particle Composition and Hygroscopicity

    Richard E. Cochran;Olga Laskina;Jonathan V. Trueblood;Armando D. Estillore

  • Acidity across the interface from the ocean surface to sea spray aerosol

    Kyle J. Angle;Daniel R. Crocker;Rebecca M. C. Simpson;Kathryn J. Mayer

  • Sampling methods used for the collection of particle-phase organic and elemental carbon during ACE-Asia

    B. T. Mader;J. J. Schauer;J. H. Seinfeld;R. C. Flagan

  • Direct observations of N2O5 reactivity on ambient aerosol particles

    Timothy H. Bertram;Timothy H. Bertram;Joel A. Thornton;Theran P. Riedel;Ann M. Middlebrook

  • Large upper tropospheric ozone enhancements above midlatitude North America during summer: In situ evidence from the IONS and MOZAIC ozone measurement network

    Owen R. Cooper;Owen R. Cooper;A. Stohl;M. Trainer;A. M. Thompson

Frequent Co-Authors

Kimberly A. Prather
Kimberly A. Prather University of California, San Diego
Christopher D. Cappa
Christopher D. Cappa University of California, Davis
Anne E. Perring
Anne E. Perring Colgate University
Vicki H. Grassian
Vicki H. Grassian University of California, San Diego
Paul J. Wooldridge
Paul J. Wooldridge University of California, Berkeley
Ronald C. Cohen
Ronald C. Cohen University of California, Berkeley
Barry J. Huebert
Barry J. Huebert University of Hawaii at Manoa
Elizabeth A. Stone
Elizabeth A. Stone University of Iowa
Andrew P. Ault
Andrew P. Ault University of Michigan–Ann Arbor
Steven G. Howell
Steven G. Howell University of Hawaii at Manoa

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