Richard C. Flagan

59.8k total citations · 14 hit papers
395 papers, 34.3k citations indexed

About

Richard C. Flagan is a scholar working on Atmospheric Science, Health, Toxicology and Mutagenesis and Global and Planetary Change. According to data from OpenAlex, Richard C. Flagan has authored 395 papers receiving a total of 34.3k indexed citations (citations by other indexed papers that have themselves been cited), including 249 papers in Atmospheric Science, 118 papers in Health, Toxicology and Mutagenesis and 118 papers in Global and Planetary Change. Recurrent topics in Richard C. Flagan's work include Atmospheric chemistry and aerosols (214 papers), Atmospheric aerosols and clouds (110 papers) and Air Quality and Health Impacts (96 papers). Richard C. Flagan is often cited by papers focused on Atmospheric chemistry and aerosols (214 papers), Atmospheric aerosols and clouds (110 papers) and Air Quality and Health Impacts (96 papers). Richard C. Flagan collaborates with scholars based in United States, Germany and Japan. Richard C. Flagan's co-authors include John H. Seinfeld, N. L. Ng, Jesse H. Kroll, David R. Cocker, Shih Chen Wang, Arthur W. H. Chan, Jay R. Odum, Don Collins, Armin Sorooshian and S. M. Murphy and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Richard C. Flagan

388 papers receiving 32.8k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Gas/Particle Partitioning and Secondary Organic Aerosol Yields

1996 1.2k citations Richard C. Flagan, John H. Seinfeld et al. profile →
Label-Free, Single-Molecule Detection with Optical Microcavities

2007 877 citations Richard C. Flagan et al. profile →
Scanning Electrical Mobility Spectrometer

1990 775 citations Richard C. Flagan et al. Aerosol Science and Technology profile →
Reactive intermediates revealed in secondary organic aerosol formation from isoprene

2009 765 citations Jason D. Surratt, Arthur W. H. Chan et al. profile →
Ambient aerosol sampling using the Aerodyne Aerosol Mass Spectrometer

2003 754 citations John H. Seinfeld, Richard C. Flagan et al. profile →
Formation of Organic Aerosols from the Oxidation of Biogenic Hydrocarbons

1997 662 citations Richard C. Flagan, John H. Seinfeld et al. profile →
Fundamentals of Air Pollution Engineering

1988 655 citations Richard C. Flagan, John H. Seinfeld profile →
Secondary organic aerosol formation from m -xylene, toluene, and benzene

2007 625 citations N. L. Ng, Arthur W. H. Chan et al. Atmospheric chemistry and physics profile →
Marine aerosol formation from biogenic iodine emissions

2002 603 citations R. Bahreini, Richard C. Flagan et al. profile →
Secondary Organic Aerosol Formation from Isoprene Photooxidation

2006 603 citations N. L. Ng, Richard C. Flagan et al. profile →
Organic aerosol formation from the oxidation of biogenic hydrocarbons

1999 580 citations Richard C. Flagan, John H. Seinfeld et al. profile →
Organosulfate Formation in Biogenic Secondary Organic Aerosol

2008 548 citations Jason D. Surratt, Arthur W. H. Chan et al. profile →
Evidence for Organosulfates in Secondary Organic Aerosol

2006 526 citations Jason D. Surratt, Armin Sorooshian et al. profile →
Chemical Composition of Secondary Organic Aerosol Formed from the Photooxidation of Isoprene

2006 514 citations Jason D. Surratt, N. L. Ng et al. profile →

Peers

Countries citing papers authored by Richard C. Flagan

Since Specialization

Citations

This map shows the geographic impact of Richard C. Flagan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Richard C. Flagan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Richard C. Flagan more than expected).

Fields of papers citing papers by Richard C. Flagan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard C. Flagan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Richard C. Flagan. The network helps show where Richard C. Flagan may publish in the future.

Co-authorship network of co-authors of Richard C. Flagan

This figure shows the co-authorship network connecting the top 25 collaborators of Richard C. Flagan. A scholar is included among the top collaborators of Richard C. Flagan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Richard C. Flagan. Richard C. Flagan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Poorly quantified trends in ammonium nitrate remain critical to understand future urban aerosol control strategies 2025 ·Science Advances ·(unknown), (unknown), Benjamin C. Schulze, Gaige Hunter Kerr, John D. Crounse, Sina Hasheminassab, R. Bahreini, Ann M. Dillner, Armistead G. Russell, N. L. Ng, P. O. Wennberg, Richard C. Flagan, John H. Seinfeld	0
2	Quantification of face seal leakage using parallel resistance model 2023 ·Physics of Fluids ·B. G. Pushpawela, (unknown), (unknown), Richard C. Flagan	1
3	Variability of the penetration of particles through facemasks 2021 ·Aerosol Science and Technology ·B. G. Pushpawela, Stavros Amanatidis, Yuanlong Huang, Richard C. Flagan	6
4	Novel estimation of aerosol processes with particle size distribution measurements: a case study with the TOMAS algorithm v1.0.0 2021 ·Geoscientific model development ·(unknown), Yuanlong Huang, Richard C. Flagan, Tuukka Petäjä, B. Erik Ydstie, P. J. Adams	1
5	Efficacy of a portable, moderate-resolution, fast-scanning differential mobility analyzer for ambient aerosol size distribution measurements 2021 ·Atmospheric measurement techniques ·Stavros Amanatidis, Yuanlong Huang, B. G. Pushpawela, (unknown), Christopher M. Kenseth, (unknown), John H. Seinfeld, Susanne V. Hering, Richard C. Flagan	1
6	Coronavirus Disease 2019 Patients in Earlier Stages Exhaled Millions of Severe Acute Respiratory Syndrome Coronavirus 2 Per Hour 2020 ·Clinical Infectious Diseases ·Jianxin Ma, Qi Xiao, Haoxuan Chen, Xinyue Li, Zheng Zhang, Haibin Wang, Lingli Sun, Lu Zhang, Jiazhen Guo, Lídia Morawska, Sergey A. Grinshpun, Pratim Biswas, Richard C. Flagan, Maosheng Yao	190
7	Low-volatility compounds contribute significantly to isoprene secondary organic aerosol (SOA) under high-NO _x conditions 2019 ·Atmospheric chemistry and physics ·Rebecca H. Schwantes, Sophia M. Charan, Kelvin H. Bates, Yuanlong Huang, Tran B. Nguyen, Huajun Mai, Weimeng Kong, Richard C. Flagan, John H. Seinfeld	47
8	Effects of Biomass Burning on Stratocumulus Droplet Characteristics, Drizzle Rate, and Composition 2019 ·Journal of Geophysical Research Atmospheres ·Ali Hossein Mardi, Hossein Dadashazar, Alexander B. MacDonald, Ewan Crosbie, Matthew M. Coggon, Mojtaba Azadi Aghdam, Roy K. Woods, Haflidi H. Jonsson, Richard C. Flagan, John H. Seinfeld, Armin Sorooshian	16
9	Effect of particle charge on aerosol dynamics in Teflon environmental chambers 2018 ·Aerosol Science and Technology ·Sophia M. Charan, Weimeng Kong, Richard C. Flagan, John H. Seinfeld	23
10	Scanning DMA Data Analysis I. Classification Transfer Function 2018 ·Aerosol Science and Technology ·Huajun Mai, Richard C. Flagan	19
11	Predicted impact of thermal power generation emission control measures in the Beijing-Tianjin-Hebei region on air pollution over Beijing, China 2018 ·Scientific Reports ·Liqiang Wang, Pengfei Li, Shaocai Yu, Khalid Mehmood, Zhen Li, (unknown), Weiping Liu, Daniel Rosenfeld, Richard C. Flagan, John H. Seinfeld	40
12	Cloud Adiabaticity and Its Relationship to Marine Stratocumulus Characteristics Over the Northeast Pacific Ocean 2018 ·Journal of Geophysical Research Atmospheres ·Rachel A. Braun, Hossein Dadashazar, Alexander B. MacDonald, Ewan Crosbie, Haflidi H. Jonsson, Roy K. Woods, Richard C. Flagan, John H. Seinfeld, Armin Sorooshian	27
13	Scanning DMA data analysis II. Integrated DMA-CPC instrument response and data inversion 2018 ·Aerosol Science and Technology ·Huajun Mai, Weimeng Kong, John H. Seinfeld, Richard C. Flagan	16
14	Relationships between giant sea salt particles and clouds inferred from aircraft physicochemical data 2017 ·Journal of Geophysical Research Atmospheres ·Hossein Dadashazar, Zhen Wang, Ewan Crosbie, Michael A. Brunke, Xubin Zeng, Haflidi H. Jonsson, Roy K. Woods, Richard C. Flagan, John H. Seinfeld, Armin Sorooshian	24
15	Secondary organic aerosol yields of 12-carbon alkanes 2014 ·Atmospheric chemistry and physics ·C. L. Loza, J. S. Craven, Lindsay D. Yee, Matthew M. Coggon, Rebecca H. Schwantes, Manabu Shiraiwa, X. Zhang, K. A. Schilling, N. L. Ng, Manjula R. Canagaratna, Paul J. Ziemann, Richard C. Flagan, John H. Seinfeld	103
16	Ion–Aerosol Flux Coefficients and the Steady-State Charge Distribution of Aerosols in a Bipolar Ion Environment 2013 ·Aerosol Science and Technology ·(unknown), Richard C. Flagan	50
17	Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols 2013 ·Atmospheric chemistry and physics ·Lindsay D. Yee, Kathryn E. Kautzman, C. L. Loza, K. A. Schilling, Matthew M. Coggon, P. S. Chhabra, Man Nin Chan, Arthur W. H. Chan, S. P. Hersey, John D. Crounse, P. O. Wennberg, Richard C. Flagan, John H. Seinfeld	215
18	Effect of chemical structure on secondary organic aerosol formation from C ₁₂ alkanes 2013 ·Atmospheric chemistry and physics ·Lindsay D. Yee, J. S. Craven, C. L. Loza, K. A. Schilling, N. L. Ng, Manjula R. Canagaratna, Paul J. Ziemann, Richard C. Flagan, John H. Seinfeld	44
19	Analysis of secondary organic aerosol formation and aging using positive matrix factorization of high-resolution aerosol mass spectra: application to the dodecane low-NO _x system 2012 ·Atmospheric chemistry and physics ·(unknown), Lindsay D. Yee, N. L. Ng, Manjula R. Canagaratna, C. L. Loza, K. A. Schilling, R. L. N. Yatavelli, Joel A. Thornton, Paul J. Ziemann, Richard C. Flagan, John H. Seinfeld	33
20	Secondary organic aerosol (SOA) formation from reaction of isoprene with nitrate radicals (NO3) 2008 ·SHILAP Revista de lepidopterología ·Richard C. Flagan, P. O. Wennberg, (unknown), Havala O. T. Pye, Armin Sorooshian, (unknown), Jason D. Surratt, (unknown), (unknown), (unknown), (unknown)	6

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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