World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
47
Citations
10841
World Ranking
5692
National Ranking
2070

Overview

Hongyu Guo is affiliated with the University of Colorado Boulder in the United States. Their research spans environmental science and earth and planetary sciences, with a strong focus on atmospheric science and global and planetary change.

The main topics of their work include:

  • Atmospheric chemistry and aerosols
  • Air quality and health impacts
  • Atmospheric aerosols and clouds
  • Fire effects on ecosystems
  • Atmospheric ozone and climate
  • Atmospheric and environmental gas dynamics
  • Catalytic processes in materials science

Guo has contributed to several recent papers published in notable scientific journals. Some key publications are:

  • "Ozone chemistry in western U.S. wildfire plumes" (2021), Science Advances
  • "Quantitative detection of iodine in the stratosphere" (2020), Proceedings of the National Academy of Sciences
  • "Sizing response of the Ultra-High Sensitivity Aerosol Spectrometer (UHSAS) and Laser Aerosol Spectrometer (LAS) to changes in submicron aerosol composition and refractive index" (2021), Atmospheric Measurement Techniques
  • "Fire Influence on Regional to Global Environments and Air Quality (FIREX-AQ)" (2022), Journal of Geophysical Research Atmospheres
  • "The importance of size ranges in aerosol instrument intercomparisons: a case study for the Atmospheric Tomography Mission" (2021), Atmospheric Measurement Techniques

Their frequent coauthors include:

  • Pedro Campuzano-Jost
  • J. L. Jiménez
  • Benjamin A. Nault
  • Elizabeth B. Wiggins
  • Demetrios Pagonis

Guo's work is commonly published in several key venues, reflecting a concentration in atmospheric and environmental sciences. These publication venues include:

  • Atmospheric Chemistry and Physics
  • Atmospheric Measurement Techniques
  • Journal of Geophysical Research Atmospheres
  • Environmental Science & Technology
  • The Cambridge Structural Database

Best Publications

  • Effects of anthropogenic emissions on aerosol formation from isoprene and monoterpenes in the southeastern United States

    Lu Xu;Hongyu Guo;Christopher M. Boyd;Mitchel Klein

  • Fine-particle water and pH in the southeastern United States

    H. Guo;L. Xu;A. Bougiatioti;A. Bougiatioti;K. M. Cerully

  • Highly Acidic Ambient Particles, Soluble Metals, and Oxidative Potential: A Link between Sulfate and Aerosol Toxicity

    Ting Fang;Hongyu Guo;Linghan Zeng;Vishal Verma

  • High aerosol acidity despite declining atmospheric sulfate concentrations over the past 15 years

    Rodney J. Weber;Hongyu Guo;Armistead G. Russell;Athanasios Nenes

  • Aerosol characterization over the southeastern United States using high-resolution aerosol mass spectrometry: spatial and seasonal variation of aerosol composition and sources with a focus on organic nitrates

    L. Xu;S. Suresh;S. Suresh;H. Guo;R. J. Weber

  • Highly functionalized organic nitrates in the southeast United States: Contribution to secondary organic aerosol and reactive nitrogen budgets

    Ben H. Lee;Claudia Mohr;Felipe D. Lopez-Hilfiker;Anna Lutz

  • Size-resolved measurements of brown carbon in water and methanol extracts and estimates of their contribution to ambient fine-particle light absorption

    J. Liu;M. Bergin;H. Guo;L. King

  • Monoterpenes are the largest source of summertime organic aerosol in the southeastern United States

    Haofei Zhang;Haofei Zhang;Lindsay D. Yee;Ben H. Lee;Michael P. Curtis

  • Reactive oxygen species associated with water-soluble PM 2.5 in the southeastern United States: spatiotemporal trends and source apportionment

    V. Verma;T. Fang;H. Guo;L. King

  • Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States

    Hongyu Guo;Amy P. Sullivan;Pedro Campuzano-Jost;Pedro Campuzano-Jost;Jason C. Schroder;Jason C. Schroder

  • Biomass burning dominates brown carbon absorption in the rural southeastern United States

    R. A. Washenfelder;R. A. Washenfelder;A. R. Attwood;A. R. Attwood;C. A. Brock;H. Guo

  • On the implications of aerosol liquid water and phase separation for organic aerosol mass

    Havala O. T. Pye;Benjamin N. Murphy;Lu Xu;Nga L. Ng

  • A semi-automated system for quantifying the oxidative potential of ambient particles in aqueous extracts using the dithiothreitol (DTT) assay: Results from the Southeastern Center for Air Pollution and Epidemiology (SCAPE)

    T. Fang;V. Verma;H. Guo;L. E. King

  • High levels of ammonia do not raise fine particle pH sufficiently to yield nitrogen oxide-dominated sulfate production

    Hongyu Guo;Rodney J. Weber;Athanasios Nenes

  • Fine particle pH and gas–particle phase partitioning of inorganic species in Pasadena, California, during the 2010 CalNex campaign

    Hongyu Guo;Jiumeng Liu;Jiumeng Liu;Karl D. Froyd;Karl D. Froyd;James M. Roberts

  • Chemical feedbacks weaken the wintertime response of particulate sulfate and nitrate to emissions reductions over the eastern United States

    Viral Shah;Lyatt Jaeglé;Joel A. Thornton;Felipe D. Lopez-Hilfiker

  • Effectiveness of ammonia reduction on control of fine particle nitrate

    Hongyu Guo;Rene Otjes;Patrick Schlag;Patrick Schlag;Patrick Schlag;Astrid Kiendler-Scharr

  • Nitrate-driven urban haze pollution during summertime over the North China Plain

    Haiyan Li;Qiang Zhang;Bo Zheng;Chunrong Chen

  • Atmospheric amines and ammonia measured with a chemical ionization mass spectrometer (CIMS)

    Y. You;V. P. Kanawade;J. A. de Gouw;Alex B. Guenther;Alex B. Guenther

  • Heterogeneous N2O5 Uptake During Winter: Aircraft Measurements During the 2015 WINTER Campaign and Critical Evaluation of Current Parameterizations

    Erin E. McDuffie;Erin E. McDuffie;Erin E. McDuffie;Dorothy L. Fibiger;Dorothy L. Fibiger;William P. Dubé;William P. Dubé;Felipe Lopez‐Hilfiker

Frequent Co-Authors

Jose L. Jimenez
Jose L. Jimenez University of Colorado Boulder
Rodney J. Weber
Rodney J. Weber Georgia Institute of Technology
Pedro Campuzano-Jost
Pedro Campuzano-Jost University of Colorado Boulder
Athanasios Nenes
Athanasios Nenes École Polytechnique Fédérale de Lausanne
Steven S. Brown
Steven S. Brown National Oceanic and Atmospheric Administration
Douglas A. Day
Douglas A. Day University of Colorado Boulder
Nga L. Ng
Nga L. Ng Georgia Institute of Technology
Felipe D. Lopez-Hilfiker
Felipe D. Lopez-Hilfiker University of Washington
Joel A. Thornton
Joel A. Thornton University of Washington
Jack E. Dibb
Jack E. Dibb University of New Hampshire

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