Aerosol, Analytical chemistry, Mass spectrometry, Aerosol mass spectrometry and Environmental chemistry are his primary areas of study. His study with Aerosol involves better knowledge in Meteorology. His work in Meteorology addresses subjects such as Atmospheric sciences, which are connected to disciplines such as Climate model and Climate change mitigation.
His studies deal with areas such as Soot, Cloud condensation nuclei, Phase, Vaporization and Mineralogy as well as Analytical chemistry. As a part of the same scientific family, Timothy B. Onasch mostly works in the field of Mass spectrometry, focusing on Ionization and, on occasion, Pyrene. His Aerosol mass spectrometry research includes elements of Nitrogen, Hydrocarbon, Time of flight, Diurnal cycle and Oxidation state.
Timothy B. Onasch mainly investigates Aerosol, Analytical chemistry, Soot, Atmospheric sciences and Environmental chemistry. His Aerosol study is focused on Meteorology in general. Timothy B. Onasch is studying Aerosol mass spectrometry, which is a component of Analytical chemistry.
His work carried out in the field of Soot brings together such families of science as Carbon, Photometer and Chemical engineering. His Atmospheric sciences research is multidisciplinary, incorporating elements of Biomass burning, Atmosphere, Plume and Mass fraction. His Mass spectrometry research integrates issues from Ionization, Chemical composition and Vaporization.
The scientist’s investigation covers issues in Aerosol, Atmospheric sciences, Soot, Environmental chemistry and Analytical chemistry. His study in Aerosol is interdisciplinary in nature, drawing from both Atmosphere, Smoke, Absorption, Particulates and Mass spectrometry. His Atmospheric sciences research is multidisciplinary, incorporating perspectives in Tar balls, Dilution, Plume and Taiga.
His biological study spans a wide range of topics, including Mass spectrum, Compaction, Chemical engineering and Nitrate. His research investigates the connection with Mass spectrum and areas like Aerosol mass spectrometry which intersect with concerns in Carbon. Timothy B. Onasch combines subjects such as Nitrogen dioxide, Diffusion flame, Mie scattering, Vaporizer and Premixed flame with his study of Analytical chemistry.
His main research concerns Aerosol, Soot, Atmospheric sciences, Particulates and Absorption. His research integrates issues of Organic matter, Chemical engineering, Mass spectrometry, Analytical chemistry and Coating in his study of Aerosol. His Soot research incorporates themes from Mass spectrum, Aerosol mass spectrometry, Nitrate and Fullerene.
The various areas that he examines in his Atmospheric sciences study include Composition, Mass fraction, Air quality index, Biomass burning and Tar balls. His Particulates research incorporates elements of Nuclear engineering, Lens, Plume and Vaporizer. The concepts of his Absorption study are interwoven with issues in Albedo, Radiation, Scattering and Transect.
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Evolution of Organic Aerosols in the Atmosphere
J. L. Jimenez;M. R. Canagaratna;N. M. Donahue;A. S. H. Prevot.
Ubiquity and dominance of oxygenated species in organic aerosols in anthropogenically-influenced Northern Hemisphere midlatitudes
Q. Zhang;Jose L. Jimenez;M. R. Canagaratna;J. D. Allan.
Geophysical Research Letters (2007)
Chemical and microphysical characterization of ambient aerosols with the aerodyne aerosol mass spectrometer
M. R. Canagaratna;J. T. Jayne;J. L. Jimenez;J. D. Allan.
Mass Spectrometry Reviews (2007)
O/C and OM/OC Ratios of Primary, Secondary, and Ambient Organic Aerosols with High-Resolution Time-of-Flight Aerosol Mass Spectrometry
Allison C. Aiken;Peter F. DeCarlo;Jesse H. Kroll;Douglas R. Worsnop.
Environmental Science & Technology (2008)
A generalised method for the extraction of chemically resolved mass spectra from aerodyne aerosol mass spectrometer data
James D Allan;Alice E Delia;Hugh Coe;Keith N Bower.
Journal of Aerosol Science (2004)
An Aerosol Chemical Speciation Monitor (ACSM) for Routine Monitoring of the Composition and Mass Concentrations of Ambient Aerosol
N. L. Ng;S. C. Herndon;A. Trimborn;M. R. Canagaratna.
Aerosol Science and Technology (2011)
Radiative Absorption Enhancements Due to the Mixing State of Atmospheric Black Carbon
Christopher D. Cappa;Timothy B. Onasch;Paola Massoli;Douglas R. Worsnop.
Soot Particle Aerosol Mass Spectrometer: Development, Validation, and Initial Application
T. B. Onasch;A. Trimborn;E. C. Fortner;J. T. Jayne.
Aerosol Science and Technology (2012)
Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite
D. Salcedo;D. Salcedo;T. B. Onasch;K. Dzepina;M. R. Canagaratna.
Atmospheric Chemistry and Physics (2006)
Transmission Efficiency of an Aerodynamic Focusing Lens System: Comparison of Model Calculations and Laboratory Measurements for the Aerodyne Aerosol Mass Spectrometer
Peter S. K. Liu;Rensheng Deng;Kenneth A. Smith;Leah R. Williams.
Aerosol Science and Technology (2007)
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