Grantee Research Project Results
Publications Details for Grant Number R835040
Understanding the Hygroscopic Properties of Black Carbon/Organic Carbon Mixing States: Connecting Climate and Health Impacts of Anthropogenic Aerosol
RFA:
Black Carbon's Role In Global To Local Scale Climate And Air Quality (2010)
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| Reference Type | Citation | Progress Report Year | Document Sources |
|---|---|---|---|
| Journal Article | Giordano MR, Short DZ, Hosseini S, Lichtenberg W, Asa-Awuku AA. Changes in droplet surface tension affect the observed hygroscopicity of photochemically aged biomass burning aerosol. Environmental Science & Technology 2013;47(19):10980-10986. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
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| Journal Article | Giordano MR, Asa-Awuku A. Rebuttal to correspondence on "Changes in droplet surface tension affect the observed hygroscopicity of photochemically aged biomass burning aerosol". Environmental Science & Technology 2014;48(3):2084-2085. |
R835040 (2014) R835040 (2015) R835040 (Final) |
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| Journal Article | Giordano M, Espinoza C, Asa-Awuku A. Experimentally measured morphology of biomass burning aerosol and its impacts on CCN ability. Atmospheric Chemistry and Physics 2015;15(4):1807-1821. |
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| Journal Article | Karavalakis G, Short D, Vu D, Villela M, Russell R, Jung H, Asa-Awuku A, Durbin T. Regulated emissions, air toxics, and particle emissions from SI-DI light-duty vehicles operating on different iso-butanol and ethanol blends. SAE International Journal of Fuels and Lubricants 2014;7(1):183-199. |
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| Journal Article | Karavalakis G, Short D, Vu D, Villela M, Asa-Awuku A, Durbin TD. Evaluating the regulated emissions, air toxics, ultrafine particles, and black carbon from SI-PFI and SI-DI vehicles operating on different ethanol and iso-butanol blends. Fuel 2014;128:410-421. |
R835040 (2014) R835040 (2015) R835040 (Final) |
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| Journal Article | Karavalakis G, Short D, Vu D, Russell R, Hajabaei M, Asa-Awuku A, Durbin T. Evaluating the Effects of Aromatics Content in Gasoline on Gaseoand Particulate Matter Emissions from SI-PFI and SIDI Vehicles. ENVIRONMENTAL SCIENCE TECHNOLOGY 2015;49(11):7021-7031. |
R835040 (Final) |
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| Journal Article | Short DZ, Vu D, Durbin TD, Karavalakis G, Asa-Awuku A. Components of particle emissions from light-duty spark-ignition vehicles with varying aromatic content and octane rating in gasoline. Environmental Science & Technology 2015;49(17):10682-10691. |
R835040 (Final) |
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| Journal Article | Short D, Giordano M, Zhu Y, Fine PM, Polidori A, Asa-Awuku A. A unique online method to infer water-insoluble particle contributions. Aerosol Science and Technology 2014;48(7):706-714. |
R835040 (2012) R835040 (2014) R835040 (2015) R835040 (Final) |
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| Journal Article | Short D, Vu D, Durbin TD, Karavalakis G, Asa-Awuku A. Particle speciation of emissions from iso-butanol and ethanol blended gasoline in light-duty vehicles. Journal of Aerosol Science 2015;84:39-52. |
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| Journal Article | Short D, Vu D, Chen V, Espinoza C, Berte T, Karavalakis G, Durbin TD, Asa-Awuku A. Understanding particles emitted from spray and wall-guided gasoline direct injection and flex fuel vehicles operating on ethanol and iso-butanol gasoline blends. Aerosol Science and Technology 2017;51(3):330-341. |
R835040 (Final) |
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| Journal Article | Vu D, Gao S, Berte T, Kacarab M, Yao Q, Vafai K, Asa-Awuku A. External and internal cloud condensation nuclei (CCN) mixtures:Controlled laboratory studies of varying mixing states. Atmospheric Measurement Techniques 2019;12:4277–89. |
R835040 (Final) |
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| Paper | Karavalakis G, Short D, Hajbabaei M, Vu D, Villela M, Russell R, Durbin T, Asa-Awuku A. Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fuelled with different ethanol and butanol blends. SAE Technical Paper 2013-01-1147, 2013. |
R835040 (Final) |
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| Paper | Karavalakis G, Short D, Chen V, Espinoza C, Berte T, Durbin T, Asa-Awuku A, Jung H, Ntziachristos L, Amanatidis S, Bergmann A. Evaluating particulate emissions from a flexible fuel vehicle with direct injection when operated on ethanol and iso-butanol blends. SAE Technical Paper 2014-01-2768, 2014. |
R835040 (Final) |
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| Paper | Li Y, Xue J, Johnson K, Durbin T, Villela M, Pham L, Hosseini S, Zheng Z, Short D, Karavalakis G, Asa-Awuku A, Jung H, Wang X, Quiros D, Hu S, Huai T, Ayala A. Determination of suspended exhaust PM mass for light-duty vehicles. SAE Technical Paper 2014-01-1594, 2014. |
R835040 (Final) |
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| Presentation | Asa-Awuku A. Density and elemental ratios of secondary organic aerosol: application of a density prediction method. Presented at the American Association for Aerosol Research (AAAR) 31st Annual Conference, Minneapolis, MN, October 8-12, 2012. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. Internal or external? The mixing state of biomass burning aerosol, its photochemical evolution, and climate impacts. Presented at the American Association for Aerosol Research (AAAR) 31st Annual Conference, Minneapolis, MN, October 8-12, 2012. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
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| Presentation | Asa-Awuku A. Real-time measurements of water-insoluble fractions and black carbon concentrations with water and butanol based particle counters. Presented at the American Association for Aerosol Research (AAAR) 31st Annual Conference, Minneapolis, MN, October 8-12, 2012. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. The investigation of water-insoluble particle emissions of butanol and ethanol gasoline mixtures. Presented at the American Association for Aerosol Research (AAAR) 31st Annual Conference, Minneapolis, MN, October 8-12, 2012. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fueled with different ethanol and butanol blend. Presented at the SAE 2013 World Congress: Achieving Efficiency, Detroit, MI, April 16-18, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. CCN relevant properties of biomass burning aerosol. Presented at Goldschmidt 2013, Florence, Italy, August 25-30, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A, Short D. A unique on-line method to infer black carbonaceous contributions to water-insoluble aerosol compositions. Presented at the American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2013. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. Real-time measurements of water-insoluble particles. Presented at the Gordon Research Conference on Atmospheric Chemistry, West Dover, VT, July 28-August 2, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Asa-Awuku A. Unique on-line method to infer water-insoluble particulate mass-fractions. Presented at the European Aerosol Conference (EAC 2013), Prague, Czech Republic, September 1-6, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
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| Presentation | Gao S, Giordano M, Short D, Vu D, Asa-Awuku A. Sources of black carbon condensation nuclei. Presented at the American Association for Aerosol Research (AAAR) 32nd Annual Conference, Portland, OR, September 30-October 4, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Giordano M, Short D, Hosseini E, Cocker D, Asa-Awuku A. Significant effects of photochemical aging on biomass burning aerosol. Presented at the Western States Section of the Combustion Institute Fall 2011 Meeting, University of California, Riverside, CA, October 16-18, 2011. |
R835040 (2012) R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Giordano M, Espinoza C, Asa-Awuku A. The limitations of electrical mobility diameter for biomass burning CCN activation. Presented at the American Association for Aerosol Research (AAAR) 32nd Annual Conference, Portland, OR, September 30-October 4, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Giordano M, Weise DR, Asa-Awuku A. Polluted vs clean: chronic nitrogen deposition affects on emissions from burning of forest litter. Presented at the American Association for Aerosol Research (AAAR) 33rd Annual Conference, Orlando, FL, October 20-24, 2014. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Karavalakis G, Short D, Hajabeibi M, Vu D, Villela M, Russell R, Durbin T, Asa-Awuku A. Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fueled with different ethanol and butanol blends. Presented at the SAE 2013 World Congress: Achieving Efficiency, Detroit, MI, April 16-18, 2013 (SAE Technical Paper 2013-01-1147). |
R835040 (2014) R835040 (2015) R835040 (Final) |
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| Presentation | Li Y, Xue J, Johnson K, Durbin T, Villela M, Pham L, Hosseini S, Zheng Z, Short D, Karavalakis G, Asa-Awuku A, Jung H, Wang X, Quiros D, Hu S, Huai T, Ayala A. Determination of suspended exhaust PM mass for light-duty vehicles. Paper presented at the SAE 2014 World Congress & Exhibition, Detroit, MI, April 8-10, 2014 (SAE Technical Paper 2014-01-1594). |
R835040 (2014) R835040 (2015) R835040 (Final) |
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| Presentation | Short D, Giordano M, Polidori A, Zhu Y, Fine P, Asa-Awuku A. Will black carbon influence water and butanol based condensational particle counts? Real-time particle measurements from I-710. Presented at the Western States Section of the Combustion Institute Fall 2011 Meeting, University of California, Riverside, CA, October 16-18, 2011. |
R835040 (2012) R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Short D, Vu D, Karavalakis G, Durbin T, Asa-Awuku A. Assessing rates of global warming emissions from port-fuel injection and gasoline direct injection engines in light-duty passenger vehicles. Presented at the American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2013. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Short D, Vu D, Karavalakis G, Durbin TD, Asa-Awuku A. Ethanol and iso-butanol gasoline blends use in light duty gasoline direct injection vehicles: real-time measurements of particle number, sizing, and composition. Presented at the American Association for Aerosol Research (AAAR) 32nd Annual Conference, Portland, OR, September 30-October 4, 2013. |
R835040 (2013) R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Short D, Vu D, Villela M, Durbin T, Karavalakis G, Asa-Awuku A. Air toxic, particle, and PAH emissions from spray-guided and wall-guided SIDI passenger cars fueled with different alcohol formulations. Presented at the CRC Real World Emissions Workshop, San Diego, CA, March 30-April 2, 2014. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Short D, Chen V, Espinoza C, Villela M, Jung H, Durbin T, Karavalakis G, Asa-Awuku A. Gaseous and particle emissions from a flex-fuel vehicle operating on ethanol and iso-butanol blends. Presented at the CRC Real World Emissions Workshop, San Diego, CA, March 30-April 2, 2014. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Short D, Vu D, Berte T, Karavalakis G, Durbin TD, Asa-Awuku A. Particle number and composition differences from conventional and emerging vehicle technology on varying aromatic and high octane fuels. Presented at the American Association for Aerosol Research (AAAR) 33rd Annual Conference, Orlando, FL, October 20-24, 2014. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
| Presentation | Vu D, Gao S, Pierce J, Asa-Awuku A. Understanding cloud condensation nuclei mixing states from flow tube experiments. Presented at the American Association for Aerosol Research (AAAR) 33rd Annual Conference, Orlando, FL, October 20-24, 2014. |
R835040 (2014) R835040 (2015) R835040 (Final) |
not available |
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.