World's Best Scientists 2026 revealed!
Rachel Y.-W. Chang

Rachel Y.-W. Chang

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
5511
World Ranking
8135
National Ranking
371

Rachel Y.-W. Chang 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 Rachel Y.-W. Chang 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: 167 publications — 50th percentile

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

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

Rachel Y.-W. Chang 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 Rachel Y.-W. Chang 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: 40 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Rachel Y.-W. Chang is affiliated with Dalhousie University in Canada. Their research primarily focuses on Earth and Planetary Sciences, with a significant concentration in Environmental Science. Within these fields, they have contributed extensively to Atmospheric Science and the study of Global and Planetary Change, alongside work in Health, Toxicology and Mutagenesis, Environmental Engineering, and Oceanography.

Their research topics emphasize atmospheric chemistry and aerosols, atmospheric aerosols and clouds, and atmospheric ozone and climate. Additional areas of study include meteorological phenomena and simulations, atmospheric and environmental gas dynamics, air quality and health impacts, as well as climate variability and models.

Rachel Y.-W. Chang has published frequently in several scientific venues. Key publication venues include:

  • Journal of Geophysical Research Atmospheres
  • Atmospheric Chemistry and Physics
  • Bulletin of the American Meteorological Society
  • ACS Earth and Space Chemistry
  • Boundary-Layer Meteorology

Recent papers authored or coauthored by Chang cover a range of topics related to atmospheric and environmental phenomena. Selected recent works include:

  • "C-FOG: Life of Coastal Fog," 2020, Bulletin of the American Meteorological Society
  • "A Review of Coastal Fog Microphysics During C-FOG," 2021, Boundary-Layer Meteorology
  • "Physical and Chemical Properties of Cloud Droplet Residuals and Aerosol Particles During the Arctic Ocean 2018 Expedition," 2022, Journal of Geophysical Research Atmospheres
  • "Arctic warming by abundant fine sea salt aerosols from blowing snow," 2023, Nature Geoscience
  • "Measurements of Tropospheric Bromine Monoxide Over Four Halogen Activation Seasons in the Canadian High Arctic," 2020, Journal of Geophysical Research Atmospheres

Throughout their career, Chang has collaborated regularly with several coauthors, including:

  • William Perrie
  • Harindra J. S. Fernando
  • Betty Croft
  • Ismail Gültepe
  • Randall V. Martin

Best Publications

  • Organic condensation: a vital link connecting aerosol formation to cloud condensation nuclei (CCN) concentrations

    I. Riipinen;I. Riipinen;J. R. Pierce;T. Yli-Juuti;T. Nieminen

  • Cold season emissions dominate the Arctic tundra methane budget

    Donatella Zona;Donatella Zona;Beniamino Gioli;Róisín Commane;Jakob Lindaas

  • The hygroscopicity parameter (κ) of ambient organic aerosol at a field site subject to biogenic and anthropogenic influences: relationship to degree of aerosol oxidation

    R. Y.-W. Chang;J. G. Slowik;N. C. Shantz;N. C. Shantz;A. Vlasenko;A. Vlasenko

  • Carbon dioxide sources from Alaska driven by increasing early winter respiration from Arctic tundra.

    Roisin Commane;Jakob Lindaas;Joshua Benmergui;Kristina A. Luus

  • Overview paper: New insights into aerosol and climate in the Arctic

    Jonathan P. D. Abbatt;W. Richard Leaitch;Amir A. Aliabadi;Allan K. Bertram

  • Dimethyl sulfide control of the clean summertime Arctic aerosol and cloud

    W. Richard Leaitch;Sangeeta Sharma;Lin Huang;Desiree Toom-Sauntry

  • The Arctic Summer Cloud Ocean Study (ASCOS): Overview and experimental design

    Michael Tjernström;Caroline Leck;C. E. Birch;J. W. Bottenheim

  • Characterization of a large biogenic secondary organic aerosol event from eastern Canadian forests

    J. G. Slowik;C. Stroud;J. W. Bottenheim;P. C. Brickell

  • Aerosol composition and sources in the central Arctic Ocean during ASCOS

    R. Y.-W. Chang;C. Leck;M. Graus;M. Graus;M Müller;M Müller

  • Relating atmospheric and oceanic DMS levels to particle nucleation events in the Canadian Arctic

    Rachel Y.-W. Chang;Steven J. Sjostedt;Steven J. Sjostedt;Jeffrey R. Pierce;Tim N. Papakyriakou

  • Particle formation and growth at five rural and urban sites

    C.-H. Jeong;G. J. Evans;M. L. McGuire;R. Y.-W. Chang

  • Closure between measured and modeled cloud condensation nuclei (CCN) using size-resolved aerosol compositions in downtown Toronto

    K. Broekhuizen;R.Y.-W. Chang;W. R. Leaitch;S.-M. Li

  • Annual distributions and sources of Arctic aerosol components, aerosol optical depth, and aerosol absorption

    Thomas J. Breider;Loretta J. Mickley;Daniel James Jacob;Qiaoqiao Wang

  • Methane emissions from Alaska in 2012 from CARVE airborne observations

    Rachel Y.-W. Chang;Charles E. Miller;Steven J. Dinardo;Anna Karion

  • Cloud condensation nuclei closure study on summer arctic aerosol

    M. Martin;R. Y.-W. Chang;B. Sierau;S. Sjogren

  • C-FOG: Life of Coastal Fog

    H. J. S. Fernando;I. Gultepe;C. Dorman;E. Pardyjak

  • Measurements of VOCs by proton transfer reaction mass spectrometry at a rural Ontario site: Sources and correlation to aerosol composition

    A. Vlasenko;A. Vlasenko;J. G. Slowik;J. W. Bottenheim;P. C. Brickell

  • Photochemical processing of organic aerosol at nearby continental sites: contrast between urban plumes and regional aerosol

    J. G. Slowik;J. G. Slowik;J. Brook;R. Y.-W. Chang;G. J. Evans

  • No significant increase in long‐term CH4 emissions on North Slope of Alaska despite significant increase in air temperature

    Colm Sweeney;Colm Sweeney;Edward Dlugokencky;Charles E. Miller;Steven Wofsy

  • Comparison between measured and predicted CCN concentrations at Egbert, Ontario: Focus on the organic aerosol fraction at a semi-rural site

    R.Y.-W. Chang;P.S.K. Liu;W.R. Leaitch;J.P.D. Abbatt

  • Revisiting properties and concentrations of ice-nucleating particles in the sea surface microlayer and bulk seawater in the Canadian Arctic during summer

    Victoria E. Irish;Sarah J. Hanna;Yu Xi;Matthew Boyer

  • New insights into aerosol and climate in the Arctic

    Jonathan P. D. Abbatt;W. Richard Leaitch;Amir A. Aliabadi;Alan K. Bertram

Frequent Co-Authors

Colm Sweeney
Colm Sweeney National Oceanic and Atmospheric Administration
Jay G. Slowik
Jay G. Slowik Paul Scherrer Institute
Jon Abbatt
Jon Abbatt University of Toronto
Charles E. Miller
Charles E. Miller California Institute of Technology
Anna Karion
Anna Karion National Institute of Standards and Technology
John B. Miller
John B. Miller National Oceanic and Atmospheric Administration
Steven C. Wofsy
Steven C. Wofsy Harvard University
Patrick L. Hayes
Patrick L. Hayes University of Montreal
John Liggio
John Liggio Environment and Climate Change Canada
Sangeeta Sharma
Sangeeta Sharma Environment and Climate Change Canada

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Related Online Degrees & Career Pathways

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For advanced research or academic careers, PhD programs that fit busy schedules are essential. Some candidates prefer 1 year phd programs online no dissertation, combining rigorous study with flexible formats and alternative capstone projects instead of traditional dissertations.

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