TY - JOUR A1 - Giordano, M R A1 - Short, D Z A1 - Hosseini, S A1 - Lichtenberg, W A1 - Asa-Awuku, A A T1 - Changes in droplet surface tension affect the observed hygroscopicity of photochemically aged biomass burning aerosol. Y1 - 2013/10/1 N1 - R835040 VL - 47 IS - 19 SP - 10980 EP - 10986 ER - TY - JOUR A1 - Giordano, M R A1 - Asa-Awuku, A T1 - Rebuttal to correspondence on "Changes in droplet surface tension affect the observed hygroscopicity of photochemically aged biomass burning aerosol". Y1 - 2014/02/4 N1 - R835040 VL - 48 IS - 3 SP - 2084 EP - 2085 ER - TY - JOUR A1 - Giordano, M A1 - Espinoza, C A1 - Asa-Awuku, A T1 - Experimentally measured morphology of biomass burning aerosol and its impacts on CCN ability. Y1 - 2015/02/20 N1 - R835040 VL - 15 IS - 4 SP - 1807 EP - 1821 ER - TY - JOUR A1 - Karavalakis, G A1 - Short, D A1 - Vu, D A1 - Villela, M A1 - Russell, R A1 - Jung, H A1 - Asa-Awuku, A A1 - Durbin, T T1 - Regulated emissions, air toxics, and particle emissions from SI-DI light-duty vehicles operating on different iso-butanol and ethanol blends. Y1 - 2014/04/1 N1 - R835040 VL - 7 IS - 1 SP - 183 EP - 199 ER - TY - JOUR A1 - Karavalakis, G A1 - Short, D A1 - Vu, D A1 - Villela, M A1 - Asa-Awuku, A A1 - Durbin, T D T1 - 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. Y1 - 2014/07/15 N1 - R835040 VL - 128 SP - 410 EP - 421 ER - TY - JOUR A1 - Karavalakis, G A1 - Short, D A1 - Vu, D A1 - Russell, R A1 - Hajabaei, M A1 - Asa-Awuku, A A1 - Durbin, T T1 - Evaluating the Effects of Aromatics Content in Gasoline on Gaseoand Particulate Matter Emissions from SI-PFI and SIDI Vehicles Y1 - 2015//02 N1 - R835040 JF - ENVIRONMENTAL SCIENCE TECHNOLOGY VL - 49 IS - 11 SP - 7021 EP - 7031 ER - TY - JOUR A1 - Short, D Z A1 - Vu, D A1 - Durbin, T D A1 - Karavalakis, G A1 - Asa-Awuku, A T1 - Components of particle emissions from light-duty spark-ignition vehicles with varying aromatic content and octane rating in gasoline. Y1 - 2015/09/1 N1 - R835040 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 49 IS - 17 SP - 10682 EP - 10691 ER - TY - JOUR A1 - Short, D A1 - Giordano, M A1 - Zhu, Y A1 - Fine, P M A1 - Polidori, A A1 - Asa-Awuku, A T1 - A unique online method to infer water-insoluble particle contributions. Y1 - 2014/06/25 N1 - R835040 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 48 IS - 7 SP - 706 EP - 714 ER - TY - JOUR A1 - Short, D A1 - Vu, D A1 - Durbin, T D A1 - Karavalakis, G A1 - Asa-Awuku, A T1 - Particle speciation of emissions from iso-butanol and ethanol blended gasoline in light-duty vehicles. Y1 - 2015/06/ N1 - R835040 VL - 84 SP - 39 EP - 52 ER - TY - JOUR A1 - Short, D A1 - Vu, D A1 - Chen, V A1 - Espinoza, C A1 - Berte, T A1 - Karavalakis, G A1 - Durbin, T D A1 - Asa-Awuku, A . T1 - Understanding particles emitted from spray and wall-guided gasoline direct injection and flex fuel vehicles operating on ethanol and iso-butanol gasoline blends. Y1 - 2017/03/ N1 - R835040 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 51 IS - 3 SP - 330 EP - 341 ER - TY - JOUR A1 - Vu, D A1 - Gao, S A1 - Berte, T A1 - Kacarab, M A1 - Yao, Q A1 - Vafai, K A1 - Asa-Awuku, A T1 - External and internal cloud condensation nuclei (CCN) mixtures:Controlled laboratory studies of varying mixing states. Y1 - 2019// N1 - R835040 JF - ATMOSPHERIC MEASUREMENT TECHNIQUES VL - 12 SP - 4277–89. ER - TY - SER A1 - Karavalakis, G A1 - Short, D A1 - Hajbabaei, M A1 - Vu, D A1 - Villela, M A1 - Russell, R A1 - Durbin, T A1 - Asa-Awuku, A T1 - Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fuelled with different ethanol and butanol blends. Y1 - 2013/04/8 N1 - R835040 SP - 2013 EP - 01-1147 ER - TY - SER A1 - Karavalakis, G A1 - Short, D A1 - Chen, V A1 - Espinoza, C A1 - Berte, T A1 - Durbin, T A1 - Asa-Awuku, A A1 - Jung, H A1 - Ntziachristos, L A1 - Amanatidis, S A1 - Bergmann, A T1 - Evaluating particulate emissions from a flexible fuel vehicle with direct injection when operated on ethanol and iso-butanol blends. Y1 - 2014/10/13 N1 - R835040 SP - 2014 EP - 01-2768 ER - TY - SER A1 - Li, Y A1 - Xue, J A1 - Johnson, K A1 - Durbin, T A1 - Villela, M A1 - Pham, L A1 - Hosseini, S A1 - Zheng, Z A1 - Short, D A1 - Karavalakis, G A1 - Asa-Awuku, A A1 - Jung, H A1 - Wang, X A1 - Quiros, D A1 - Hu, S A1 - Huai, T A1 - Ayala, A T1 - Determination of suspended exhaust PM mass for light-duty vehicles. Y1 - 2014// N1 - R835040 SP - 2014 EP - 01-1594 ER - TY - CONF A1 - Asa-Awuku, A T1 - Density and elemental ratios of secondary organic aerosol: application of a density prediction method. Y1 - 2012/10/8-12 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - Internal or external? The mixing state of biomass burning aerosol, its photochemical evolution, and climate impacts. Y1 - 2012/10/8-12 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - Real-time measurements of water-insoluble fractions and black carbon concentrations with water and butanol based particle counters. Y1 - 2012/10/8-12 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - The investigation of water-insoluble particle emissions of butanol and ethanol gasoline mixtures. Y1 - 2012/10/8-12 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fueled with different ethanol and butanol blend. Y1 - 2013/04/16-18 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - CCN relevant properties of biomass burning aerosol. Y1 - 2013/08/25-30 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A A1 - Short, D T1 - A unique on-line method to infer black carbonaceous contributions to water-insoluble aerosol compositions. Y1 - 2013/12/9-13 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - Real-time measurements of water-insoluble particles. Y1 - 2013/07/28-2 N1 - R835040 ER - TY - CONF A1 - Asa-Awuku, A T1 - Unique on-line method to infer water-insoluble particulate mass-fractions. Y1 - 2013/09/1-6 N1 - R835040 ER - TY - CONF A1 - Gao, S A1 - Giordano, M A1 - Short, D A1 - Vu, D A1 - Asa-Awuku, A T1 - Sources of black carbon condensation nuclei. Y1 - 2013/09/30-4 N1 - R835040 ER - TY - CONF A1 - Giordano, M A1 - Short, D A1 - Hosseini, E A1 - Cocker, D A1 - Asa-Awuku, A . T1 - Significant effects of photochemical aging on biomass burning aerosol. Y1 - 2011/10/16-18 N1 - R835040 ER - TY - CONF A1 - Giordano, M A1 - Espinoza, C A1 - Asa-Awuku, A T1 - The limitations of electrical mobility diameter for biomass burning CCN activation. Y1 - 2013/09/30-4 N1 - R835040 ER - TY - CONF A1 - Giordano, M A1 - Weise, D R A1 - Asa-Awuku, A T1 - Polluted vs clean: chronic nitrogen deposition affects on emissions from burning of forest litter. Y1 - 2014/10/20-24 N1 - R835040 ER - TY - CONF A1 - Karavalakis, G A1 - Short, D A1 - Hajabeibi, M A1 - Vu, D A1 - Villela, M A1 - Russell, R A1 - Durbin, T A1 - Asa-Awuku, A T1 - Criteria emissions, particle number emissions, size distributions, and black carbon measurements from PFI gasoline vehicles fueled with different ethanol and butanol blends. Y1 - 2013/04/16-18 N1 - R835040 ER - TY - CONF A1 - Li, Y A1 - Xue, J A1 - Johnson, K A1 - Durbin, T A1 - Villela, M A1 - Pham, L A1 - Hosseini, S A1 - Zheng, Z A1 - Short, D A1 - Karavalakis, G A1 - Asa-Awuku, A A1 - Jung, H A1 - Wang, X A1 - Quiros, D A1 - Hu, S A1 - Huai, T A1 - Ayala, A T1 - Determination of suspended exhaust PM mass for light-duty vehicles. Y1 - 2014/04/8-10 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Giordano, M A1 - Polidori, A A1 - Zhu, Y A1 - Fine, P A1 - Asa-Awuku, A . T1 - Will Black Carbon Influence water and butanol based condensational particle counts? Real-time Particle measurements from I-710. Y1 - 2011/10/16-18 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Vu, D A1 - Karavalakis, G A1 - Durbin, T A1 - Asa-Awuku, A T1 - Assessing rates of global warming emissions from port-fuel injection and gasoline direct injection engines in light-duty passenger vehicles. Y1 - 2013/12/9-13 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Vu, D A1 - Karavalakis, G A1 - Durbin, T D A1 - Asa-Awuku, A T1 - Ethanol and iso-butanol gasoline blends use in light duty gasoline direct injection vehicles: real-time measurements of particle number, sizing, and composition. Y1 - 2013/09/30-4 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Vu, D A1 - Villela, M A1 - Durbin, T A1 - Karavalakis, G A1 - Asa-Awuku, A T1 - Air toxic, particle, and PAH emissions from spray-guided and wall-guided SIDI passenger cars fueled with different alcohol formulations. Y1 - 2014/03/30-2 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Chen, V A1 - Espinoza, C A1 - Villela, M A1 - Jung, H A1 - Durbin, T A1 - Karavalakis, G A1 - Asa-Awuku, A T1 - Gaseous and particle emissions from a flex-fuel vehicle operating on ethanol and iso-butanol blends. Y1 - 2014/03/30-2 N1 - R835040 ER - TY - CONF A1 - Short, D A1 - Vu, D A1 - Berte, T A1 - Karavalakis, G A1 - Durbin, T D A1 - Asa-Awuku, A T1 - Particle number and composition differences from conventional and emerging vehicle technology on varying aromatic and high octane fuels. Y1 - 2014/10/20-24 N1 - R835040 ER - TY - CONF A1 - Vu, D A1 - Gao, S A1 - Pierce, J A1 - Asa-Awuku, A T1 - Understanding cloud condensation nuclei mixing states from flow tube experiments. Y1 - 2014/10/20-24 N1 - R835040 ER -