World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
50
Citations
11905
World Ranking
4896
National Ranking
1803

Gregory C. Roberts 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 Gregory C. Roberts 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: 121 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

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

Gregory C. Roberts 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 Gregory C. Roberts 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: 50 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Meteorology
  • Optics
  • Aerosol

Gregory C. Roberts mainly investigates Aerosol, Environmental science, Cloud condensation nuclei, Atmospheric sciences and Environmental chemistry. His Aerosol study incorporates themes from Plume and Temperature gradient. His Cloud condensation nuclei research integrates issues from Inorganic chemistry, Calcium carbonate, Mineral dust and Asian Dust.

The Atmospheric sciences study which covers Radiative forcing that intersects with Climate model, Atmospheric temperature, Troposphere, Greenhouse gas and Forcing. His study in the fields of Total organic carbon under the domain of Environmental chemistry overlaps with other disciplines such as Fraction and Carbon. In general Meteorology, his work in Köhler theory and Water vapor is often linked to Thermal diffusivity and Supersaturation linking many areas of study.

His most cited work include:

  • Warming trends in Asia amplified by brown cloud solar absorption (601 citations)
  • A Continuous-Flow Streamwise Thermal-Gradient CCN Chamber for Atmospheric Measurements (543 citations)
  • A global database of sea surface dimethylsulfide (DMS) measurements and a procedure to predict sea surface DMS as a function of latitude, longitude, and month (514 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Environmental science, Aerosol, Atmospheric sciences, Cloud condensation nuclei and Meteorology. Environmental science is connected with Climatology, Liquid water content, Oceanography, Wet season and Troposphere in his study. Gregory C. Roberts mostly deals with Radiative forcing in his studies of Aerosol.

His Atmospheric sciences research incorporates elements of Hydrology, Mineral dust, Shortwave and Precipitation. Gregory C. Roberts usually deals with Cloud condensation nuclei and limits it to topics linked to Environmental chemistry and Levoglucosan. His Meteorology study combines topics from a wide range of disciplines, such as Cloud base and Climate model.

He most often published in these fields:

  • Environmental science (81.68%)
  • Aerosol (76.34%)
  • Atmospheric sciences (52.67%)

What were the highlights of his more recent work (between 2018-2021)?

  • Environmental science (81.68%)
  • Aerosol (76.34%)
  • Optics (5.34%)

In recent papers he was focusing on the following fields of study:

Environmental science, Aerosol, Optics, Atmospheric sciences and Cloud condensation nuclei are his primary areas of study. Gregory C. Roberts incorporates a variety of subjects into his writings, including Environmental science, Meteorology, Entrainment, Oceanography, Observatory and Earth system science. In the subject of general Meteorology, his work in Atmosphere and Eddy is often linked to Ring current and Range, thereby combining diverse domains of study.

His research in Aerosol is mostly focused on Radiative forcing. In his study, Middle latitudes is inextricably linked to HYSPLIT, which falls within the broad field of Atmospheric sciences. His work carried out in the field of Cloud condensation nuclei brings together such families of science as Pyranometer, Cloud base and Shortwave radiation.

Between 2018 and 2021, his most popular works were:

  • Multifunctional volumetric meta-optics for color and polarization image sensors (15 citations)
  • Cloud‐Nucleating Particles Over the Southern Ocean in a Changing Climate (4 citations)
  • Cloud‐Nucleating Particles Over the Southern Ocean in a Changing Climate (4 citations)

In his most recent research, the most cited papers focused on:

  • Optics
  • Meteorology
  • Aerosol

His primary areas of investigation include Environmental science, Aerosol, Cloud condensation nuclei, Condensation and Sea salt. His study of Environmental science brings together topics like Climate change and Climatology. His Aerosol study deals with the bigger picture of Meteorology.

His Cloud condensation nuclei research is multidisciplinary, incorporating perspectives in Entrainment and Cloud base. His research integrates issues of Middle latitudes, Atmospheric sciences, HYSPLIT and Precipitation in his study of Condensation.

Best Publications

  • Warming trends in Asia amplified by brown cloud solar absorption

    Veerabhadran Ramanathan;Muvva V. Ramana;Gregory Roberts;Dohyeong Kim

  • A Continuous-Flow Streamwise Thermal-Gradient CCN Chamber for Atmospheric Measurements

    G. C. Roberts;A. Nenes

  • A global database of sea surface dimethylsulfide (DMS) measurements and a procedure to predict sea surface DMS as a function of latitude, longitude, and month

    A. J. Kettle;M. O. Andreae;D. Amouroux;T. W. Andreae

  • 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

  • Water‐soluble organic compounds in biomass burning aerosols over Amazonia 1. Characterization by NMR and GC‐MS

    Bim Graham;Olga L. Mayol-Bracero;Pascal Guyon;Gregory C. Roberts

  • Contrasting convective regimes over the Amazon: Implications for cloud electrification

    E. Williams;D. Rosenfeld;N. Madden;J. Gerlach

  • Water-soluble organic compounds in biomass burning aerosols over Amazonia 2. Apportionment of the chemical composition and importance of the polyacidic fraction

    O. L. Mayol-Bracero;P. Guyon;B. Graham;G. Roberts

  • The Prefactor of Fractal Aggregates

    Christopher M. Sorensen;Gregory C. Roberts

  • Sources and properties of Amazonian aerosol particles

    Scot T. Martin;Meinrat O. Andreae;Paulo Artaxo;Darrel Baumgardner

  • General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI) - integrating aerosol research from nano to global scales

    M. Kulmala;A. Asmi;H. K. Lappalainen;H. K. Lappalainen;U. Baltensperger

  • Effect of chemical mixing state on the hygroscopicity and cloud nucleation properties of calcium mineral dust particles

    R. C. Sullivan;R. C. Sullivan;M. J. K. Moore;M. D. Petters;S. M. Kreidenweis

  • Capturing vertical profiles of aerosols and black carbon over the Indian Ocean using autonomous unmanned aerial vehicles

    C. E. Corrigan;G. C. Roberts;M. V. Ramana;D. Kim

  • Cloud condensation nuclei in the Amazon Basin: “marine” conditions over a continent?

    Gregory C. Roberts;Meinrat O. Andreae;Jingchuan Zhou;Paulo Artaxo

  • EUREC 4 A

    Bjorn Stevens;Sandrine Bony;David Farrell;Felix Ament

  • Sensitivity of CCN spectra on chemical and physical properties of aerosol: A case study from the Amazon Basin

    Gregory C. Roberts;Paulo Artaxo;Jingchuan Zhou;Erik Swietlicki

  • Biogenic Gas (CH4, N2O, DMS) Emission to the Atmosphere from Near-shore and Shelf Waters of the North-western Black Sea

    D. Amouroux;G. Roberts;S. Rapsomanikis;M. O. Andreae

  • Physical properties of the sub-micrometer aerosol over the Amazon rain forest during the wet-to-dry season transition - comparison of modeled and measured CCN concentrations

    Jenny Rissler;Erik Swietlicki;Jingchuan Zhou;G Roberts

  • Saharan dust in Brazil and Suriname during the Large-Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) - Cooperative LBA Regional Experiment (CLAIRE) in March 1998

    P Formenti;Mo Andreae;L Lange;G Roberts

  • An overview of aircraft observations from the Pacific Dust Experiment campaign

    J. L. Stith;V. Ramanathan;W. A. Cooper;G. C. Roberts

  • Overview of the Chemistry-Aerosol Mediterranean Experiment/Aerosol Direct Radiative Forcing on the Mediterranean Climate (ChArMEx/ADRIMED) summer 2013 campaign

    Marc Mallet;François Dulac;Paola Formenti;Pierre Nabat

  • Water-soluble organic compounds in biomass burning aerosols over Amazonia: 1. Characterization by NMR and GC-MS : Large-scale biosphere-atmosphere experiment in Amazonia (LBA)

    Bim Graham;Olga L. Mayol-Bracero;Pascal Guyon;Gregory C. Roberts

  • Water-soluble organic compounds in biomass burning aerosols over Amazonia 2. Apportionment of the chemical composition and importance of the polyacidic fraction : Large-scale biosphere-atmosphere experiment in Amazonia (LBA)

    O. L. Mayol-Bracero;P. Guyon;B. Graham;G. Roberts

  • Contrasting convective regimes over the Amazon: Implications for cloud electrification : Large-scale biosphere-atmosphere experiment in Amazonia (LBA)

    E. Williams;D. Rosenfeld;N. Madden;J. Gerlach

Frequent Co-Authors

Meinrat O. Andreae
Meinrat O. Andreae Max Planck Institute for Chemistry
Paulo Artaxo
Paulo Artaxo Universidade de São Paulo
Olga L. Mayol-Bracero
Olga L. Mayol-Bracero University of Puerto Rico at Río Piedras
Willy Maenhaut
Willy Maenhaut Ghent University
Andrei Faraon
Andrei Faraon California Institute of Technology
Lynn M. Russell
Lynn M. Russell University of California, San Diego
Alfons Schwarzenboeck
Alfons Schwarzenboeck University of Clermont Auvergne
Karine Sellegri
Karine Sellegri University of Clermont Auvergne
John H. Seinfeld
John H. Seinfeld California Institute of Technology
Veerabhadran Ramanathan
Veerabhadran Ramanathan University of California, San Diego

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Environmental Sciences often leads to diverse career options that intersect with other disciplines. For example, pursuing a geologist degree online can deepen your understanding of earth processes, essential for careers in natural resource management and environmental consulting.

Another complementary field is Geographic Information Systems (GIS). Earning a gis degree programs equips students with spatial analysis skills, highly valuable in environmental monitoring, urban planning, and disaster management.

For those interested in leadership and public policy related to environmental issues, a one year mpa can provide the administrative expertise needed to drive sustainability initiatives within government and nonprofit sectors.

Finally, understanding societal impacts and human behavior through an accredited online bachelors in sociology complements environmental studies by addressing community engagement and social justice aspects of environmental challenges.

Best Scientists Citing Gregory C. Roberts

Trending Scientists

Recently Published Articles