T. B. Onasch

35.2k citations
180 papers · 13.5k · 3 hit papers · h-index 66

Impact in

Papers in

Co-authors
Douglas R. Worsnop (71 shared papers)John T. Jayne (43 shared papers)P. Davidovits (41 shared papers)Manjula R. Canagaratna (39 shared papers)Leah R. Williams (23 shared papers)J. L. Jiménez (21 shared papers)Andrew T. Lambe (29 shared papers)A. M. Middlebrook (3 shared papers)
Journals
Atmospheric chemistry and physics (35 papers)Aerosol Science and Technology (30 papers)Atmospheric measurement techniques (13 papers)Environmental Science & Technology (12 papers)Journal of Geophysical Research Atmospheres (10 papers)
Partner nations
United StatesCanadaGermany

In The Last Decade

T. B. Onasch

175 papers receiving 13.3k citations

T. B. Onasch's Hit Papers

An Aerosol Chemical Speciation Monitor (ACSM) for Routine Monitoring of the Composition and Mass Concentrations of Ambient Aerosol 2011 · 601 citations
6010+7+14Years since publication4008001.2k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

  • it has ≥500 total citations;
  • it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
  • it reaches the top citation threshold in at least one of its specific research topics.
  1. 2011 Aerosol Science and Technology
  2. 2007 Mass Spectrometry Reviews
  3. 2004 Journal of Aerosol Science

Peers

T. B. Onasch
Comparison fields: 5 of 133
  • Atmospheric Science 11.8k
  • Health, Toxicology and Mutagenesis 8.7k
  • Global and Planetary Change 5.9k
  • Automotive Engineering 2.3k
  • Environmental Engineering 2.3k
Replace Jay G. Slowik with:
Jay G. Slowik Switzerland
E. Weingartner Switzerland
P. F. DeCarlo United States
Lynn M. Russell United States
Manjula R. Canagaratna United States
Liisa Pirjola Finland
John T. Jayne United States
Scott C. Herndon United States
Neil M. Donahue United States
Jesse H. Kroll United States
T. B. Onasch relative to Jay G. Slowik Switzerland Jay G. Slowik's profile →
Citations per field
00.5×1.5×1.8×
Jay G. Slowik · 1×
Citations per year

Countries citing papers authored by T. B. Onasch

Since Specialization
Citations

This map shows the geographic impact of T. B. Onasch'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 T. B. Onasch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. B. Onasch more than expected).

Fields of papers citing papers by T. B. Onasch

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by T. B. Onasch. 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 T. B. Onasch. The network helps show where T. B. Onasch may publish in the future.

Co-authors

The 25 scholars most cited alongside T. B. Onasch, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with T. B. Onasch Line = papers co-authored together T. B. Onasch links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 180 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Chemical and microphysical characterization of ambient aerosols with the aerodyne aerosol mass spectrometer
Mass Spectrometry Reviews ·Manjula R. Canagaratna, John T. Jayne, J. L. Jiménez, J. D. Allan, M. Rami Alfarra, Q. Zhang, T. B. Onasch, Frank Drewnick, Hugh Coe, A. M. Middlebrook, A. E. Delia, Leah R. Williams, A. Trimborn, M. J. Northway, P. F. DeCarlo, C. E. Kolb, P. Davidovits, Douglas R. Worsnop
Hit paper breakdown →		20071336
2
An Aerosol Chemical Speciation Monitor (ACSM) for Routine Monitoring of the Composition and Mass Concentrations of Ambient Aerosol
Aerosol Science and Technology ·N. L. Ng, Scott C. Herndon, A. Trimborn, Manjula R. Canagaratna, Philip Croteau, T. B. Onasch, D. Sueper, Douglas R. Worsnop, Q. Zhang, Yele Sun, John T. Jayne
Hit paper breakdown →		2011601
3
A generalised method for the extraction of chemically resolved mass spectra from Aerodyne aerosol mass spectrometer data
Journal of Aerosol Science ·J. D. Allan, A. E. Delia, Hugh Coe, Keith Bower, M. Rami Alfarra, J. L. Jiménez, A. M. Middlebrook, Frank Drewnick, T. B. Onasch, Manjula R. Canagaratna, John T. Jayne, Douglas R. Worsnop
Hit paper breakdown →		2004531
4
Soot Particle Aerosol Mass Spectrometer: Development, Validation, and Initial Application
Aerosol Science and Technology ·T. B. Onasch, A. Trimborn, Edward C. Fortner, John T. Jayne, Gregory L. Kok, Leah R. Williams, P. Davidovits, Douglas R. Worsnop
2012313
5
Collection Efficiencies in an Aerodyne Aerosol Mass Spectrometer as a Function of Particle Phase for Laboratory Generated Aerosols
Aerosol Science and Technology ·B. M. Matthew, A. M. Middlebrook, T. B. Onasch
2008289
6
Laboratory studies of the chemical composition and cloud condensation nuclei (CCN) activity of secondary organic aerosol (SOA) and oxidized primary organic aerosol (OPOA)
Atmospheric chemistry and physics ·Andrew T. Lambe, T. B. Onasch, P. Massoli, D. R. Croasdale, J. P. Wright, Adam T. Ahern, Leah R. Williams, Douglas R. Worsnop, W. H. Brune, P. Davidovits
2011273
7
Transmission Efficiency of an Aerodynamic Focusing Lens System: Comparison of Model Calculations and Laboratory Measurements for the Aerodyne Aerosol Mass Spectrometer
Aerosol Science and Technology ·Peter S. K. Liu, Rensheng Deng, Kenneth A. Smith, Leah R. Williams, John T. Jayne, Manjula R. Canagaratna, Kori D. Moore, T. B. Onasch, Douglas R. Worsnop, Terry Deshler
2007270
8
Relationship between Oxidation Level and Optical Properties of Secondary Organic Aerosol
Environmental Science & Technology ·Andrew T. Lambe, Christopher D. Cappa, P. Massoli, T. B. Onasch, Sara D. Forestieri, Alexander Martin, Molly J. Cummings, D. R. Croasdale, W. H. Brune, Douglas R. Worsnop, P. Davidovits
2013264
9
Characterization of aerosol photooxidation flow reactors: heterogeneous oxidation, secondary organic aerosol formation and cloud condensation nuclei activity measurements
Atmospheric measurement techniques ·Andrew T. Lambe, Adam T. Ahern, Leah R. Williams, Jay G. Slowik, Jenny P. S. Wong, Jonathan P. D. Abbatt, W. H. Brune, N. L. Ng, J. P. Wright, D. R. Croasdale, Douglas R. Worsnop, P. Davidovits, T. B. Onasch
2011263
10
Relationship between aerosol oxidation level and hygroscopic properties of laboratory generated secondary organic aerosol (SOA) particles
Geophysical Research Letters ·P. Massoli, Andrew T. Lambe, Adam T. Ahern, Leah R. Williams, Mikael Ehn, Jyri Mikkilä, Manjula R. Canagaratna, W. H. Brune, T. B. Onasch, John T. Jayne, Tuukka Petäjä, Markku Kulmala, Ari Laaksonen, C. E. Kolb, P. Davidovits, Douglas R. Worsnop
2010237
11
A Novel Method for Estimating Light-Scattering Properties of Soot Aerosols Using a Modified Single-Particle Soot Photometer
Aerosol Science and Technology ·R. S. Gao, Joshua P. Schwarz, K. K. Kelly, D. W. Fahey, L. A. Watts, Thomas L. Thompson, J. R. Spackman, Jay G. Slowik, Eben S. Cross, Jeong‐Ho Han, P. Davidovits, T. B. Onasch, Douglas R. Worsnop
2007230
12
An Inter-Comparison of Instruments Measuring Black Carbon Content of Soot Particles
Aerosol Science and Technology ·Jay G. Slowik, Eben S. Cross, Jeong‐Ho Han, P. Davidovits, T. B. Onasch, John T. Jayne, Leah R. Williams, Manjula R. Canagaratna, Douglas R. Worsnop, Rajan K. Chakrabarty, Hans Moosmüller, W. P. Arnott, Joshua P. Schwarz, R. S. Gao, D. W. Fahey, Gregory L. Kok, Andreas Petzold
2007230
13
Use of electrochemical sensors for measurement of air pollution: correcting interference response and validating measurements
Atmospheric measurement techniques ·Eben S. Cross, Leah R. Williams, David K. Lewis, Gregory R. Magoon, T. B. Onasch, Michael L. Kaminsky, Douglas R. Worsnop, John T. Jayne
2017205
14
Humidity-dependent phase state of SOA particles from biogenic and anthropogenic precursors
Atmospheric chemistry and physics ·Erkka Saukko, Andrew T. Lambe, P. Massoli, Thomas Koop, J. P. Wright, D. R. Croasdale, D. A. Pedernera, T. B. Onasch, Ari Laaksonen, P. Davidovits, Douglas R. Worsnop, Annele Virtanen
2012192
15
Deliquescence, Efflorescence, and Water Activity in Ammonium Nitrate and Mixed Ammonium Nitrate/Succinic Acid Microparticles
The Journal of Physical Chemistry A ·James M. Lightstone, T. B. Onasch, Dan Imre, Susan Oatis
2000178
16
Particulate emissions from commercial shipping: Chemical, physical, and optical properties
Journal of Geophysical Research Atmospheres ·D. A. Lack, James J. Corbett, T. B. Onasch, B. M. Lerner, P. Massoli, Patricia K. Quinn, T. S. Bates, David S. Covert, D. Coffman, B. Sierau, Scott C. Herndon, J. D. Allan, T. Baynard, Edward R. Lovejoy, A. R. Ravishankara, E. J. Williams
2009171
17
Effect of oxidant concentration, exposure time, and seed particles on secondary organic aerosol chemical composition and yield
Atmospheric chemistry and physics ·Andrew T. Lambe, P. S. Chhabra, T. B. Onasch, W. H. Brune, J. F. Hunter, Jesse H. Kroll, Molly J. Cummings, James Brogan, Yatish Parmar, Douglas R. Worsnop, C. E. Kolb, P. Davidovits
2015168
18
Design, Modeling, Optimization, and Experimental Tests of a Particle Beam Width Probe for the Aerodyne Aerosol Mass Spectrometer
Aerosol Science and Technology ·J. A. Huffman, John T. Jayne, Frank Drewnick, A. C. Aiken, T. B. Onasch, Douglas R. Worsnop, J. L. Jiménez
2005168
19
Laboratory and Ambient Particle Density Determinations using Light Scattering in Conjunction with Aerosol Mass Spectrometry
Aerosol Science and Technology ·Eben S. Cross, Jay G. Slowik, P. Davidovits, J. D. Allan, Douglas R. Worsnop, John T. Jayne, David K. Lewis, Manjula R. Canagaratna, T. B. Onasch
2007167
20
Chemically-Resolved Volatility Measurements of Organic Aerosol from Different Sources
Environmental Science & Technology ·J. A. Huffman, Kenneth S. Docherty, Claudia Mohr, M. J. Cubison, I. M. Ulbrich, Paul J. Ziemann, T. B. Onasch, J. L. Jiménez
2009158

About T. B. Onasch

T. B. Onasch is a scholar working on Atmospheric Science, Health, Toxicology and Mutagenesis, Global and Planetary Change, Automotive Engineering and Environmental Engineering, having authored 180 papers that have together received 13.5k indexed citations. Recurring topics across this work include Atmospheric chemistry and aerosols (157 papers), Air Quality and Health Impacts (112 papers), Atmospheric aerosols and clouds (61 papers), Atmospheric Ozone and Climate (46 papers), Vehicle emissions and performance (42 papers), Air Quality Monitoring and Forecasting (24 papers), Advanced Aircraft Design and Technologies (9 papers) and nanoparticles nucleation surface interactions (8 papers). The work is most often cited by research in Atmospheric Science (11.8k citations), Health, Toxicology and Mutagenesis (8.7k citations), Global and Planetary Change (5.9k citations), Automotive Engineering (2.3k citations) and Environmental Engineering (2.3k citations). T. B. Onasch has collaborated with scholars based in United States, Canada and Germany. Frequent co-authors include Douglas R. Worsnop, John T. Jayne, P. Davidovits, Manjula R. Canagaratna, Leah R. Williams, J. L. Jiménez, Andrew T. Lambe, A. M. Middlebrook, Scott C. Herndon and P. Massoli. Their work appears in journals such as Atmospheric chemistry and physics, Aerosol Science and Technology, Atmospheric measurement techniques, Environmental Science & Technology and Journal of Geophysical Research Atmospheres.

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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