Staff information

Awards and Recognitions

• Invited to Speak at National Academies Workshop (2011)
• Invited talk at National Academies workshop titled "Challenges in Characterizing Small Particles" (2010)

PNNL Publications

2013

• Abramson EH, D Imre, J Beranek, J Wilson, and A Zelenyuk. 2013. "Experimental Determination of Chemical Diffusion within Secondary Organic Aerosol Particles." Physical Chemistry Chemical Physics. PCCP 15(8):2983-2991.  doi:10.1039/C2CP44013J

2012

• Zelenyuk A, D Imre, J Beranek, EH Abramson, JM Wilson, and MKB Shrivastava. 2012. "Synergy between Secondary Organic Aerosols and Long Range Transport of Polycyclic Aromatic Hydrocarbons." Environmental Science & Technology 46(22):12459-12466.  doi:10.1021/es302743z
• Beranek J, D Imre, and A Zelenyuk. 2012. "Real-time Shape-based Particle Separation and Detailed In-situ Particle Shape Characterization." Analytical Chemistry 84(3):1459-1465.  doi:10.1021/ac202235z
• Blanchard J, DC Gerlach, RD Scheele, ML Stewart, BD Reid, PA Gauglitz, LM Bagaasen, CC Brown, C Iovin, CH Delegard, A Zelenyuk, EC Buck, BJ Riley, and CA Burns. 2012. Uranium Oxide Aerosol Transport in Porous Graphite. PNNL-21014, Pacific Northwest National Laboratory, Richland, WA. 
• Matthias N, C Farron, DE Foster, M Andrie, R Krieger, PM Najt, K Narayanaswamy, AS Solomon, and A Zelenyuk. 2012. "Particulate Matter Sampling and Volatile Organic Compound Removal for Characterization of Spark Ignited Direct Injection Engine Emissions." SAE International Journal of Fuels and Lubricants 5(1):399-409.  doi:10.4271/2011-01-2100
• Perraud VM, EA Bruns, MJ Ezell, SN Johnson, Y Yu, ML Alexander, A Zelenyuk, D Imre, WL Chang, D Dabdub, JF Pankow, and BJ Finlayson-Pitts. 2012. "Nonequilibrium Atmospheric Secondary Organic Aerosol Formation and Growth." Proceedings of the National Academy of Sciences of the United States of America 109(8):2836-2841.  doi:10.1073/pnas.1119909109
• Shantz NC, I Gultepe, P Liu, M Earle, and A Zelenyuk. 2012. "Spatial and Temporal Variability of Aerosol Particles in Arctic Spring." Quarterly Journal of the Royal Meteorological Society 138(669):2229-2240.  doi:10.1002/qj.1940
• Zaveri RA, WJ Shaw, DJ Cziczo, B Schmid, R Ferrare, ML Alexander, M Alexandrov, RJ Alvarez, WP Arnott, D Atkinson, S Baidar, RM Banta, JC Barnard, J Beranek, LK Berg, FJ Brechtel, WA Brewer, JF Cahill, B Cairns, CD Cappa, D Chand, S China, JM Comstock, MK Dubey, RC Easter, Jr, MH Erickson, JD Fast, C Floerchinger, BA Flowers, E Fortner, JS Gaffney, MK Gilles, K Gorkowski, WI Gustafson, Jr, MS Gyawali, J Hair, M Hardesty, JW Harworth, SC Herndon, N Hiranuma, CA Hostetler, JM Hubbe, JT Jayne, H Jeong, BT Jobson, EI Kassianov, LI Kleinman, CD Kluzek, B Knighton, KR Kolesar, C Kuang, A Kubatova, AO Langford, A Laskin, NS Laulainen, RD Marchbanks, C Mazzoleni, F Mei, RC Moffet, DA Nelson, M Obland, H Oetjen, TB Onasch, I Ortega, M Ottaviani, MS Pekour, KA Prather, JG Radney, R Rogers, SP Sandberg, A Sedlacek, C Senff, G Senum, A Setyan, JE Shilling, MKB Shrivastava, C Song, SR Springston, R Subramanian, K Suski, JM Tomlinson, RM Volkamer, HA Wallace, J Wang, AM Weickmann, DR Worsnop, XY Yu, A Zelenyuk, and Q Zhang. 2012. "Overview of the 2010 Carbonaceous Aerosols and Radiative Effects Study (CARES)." Atmospheric Chemistry and Physics 12(16):7647-7687.  doi:10.5194/acp-12-7647-2012

2011

• Earle M, PS Liu, JW Strapp, A Zelenyuk, D Imre, G McFarquhar, NC Shantz, and WR Leaitch. 2011. "Factors influencing the microphysics and radiative properties of liquid-dominated Arctic clouds: insight from observations of aerosol and clouds during ISDAC." Journal of Geophysical Research. D. (Atmospheres) 116:D00T09.  doi:10.1029/2011JD015887
• Friedman BJ, GR Kulkarni, J Beranek, A Zelenyuk, JA Thornton, and DJ Cziczo. 2011. "Ice Nucleation and Droplet Formation by Bare and Coated Black Carbon Particles." Journal of Geophysical Research. D. (Atmospheres) 116:Article No. D17203.  doi:10.1029/2011jd015999
• Friedman BJ, GR Kulkarni, J Beranek, A Zelenyuk, JA Thornton, and DJ Cziczo. 2011. "Ice Nucleation and Droplet Formation by Bare and Coated Soot Particles." Journal of Geophysical Research. D. (Atmospheres) 116:Article No. D17203.  doi:10.1029/2011JD015999
• Liu X, S Xie, J Boyle, SA Klein, X Shi, Z Wang, W Lin, SJ Ghan, M Earle, P Liu, and A Zelenyuk. 2011. "Testing Cloud Microphysics Parameterizations in NCAR CAM5 with ISDAC and M-PACE Observations." Journal of Geophysical Research. D. (Atmospheres) 116:Article No: D00T11.  doi:10.1029/2011JD015889
• McFarquhar G, SJ Ghan, J Verlinde, A Korolev, JW Strapp, B Schmid, JM Tomlinson, M Wolde, SD Brooks, DJ Cziczo, MK Dubey, PhD, J Fan, CJ Flynn, I Gultepe, JM Hubbe, MK Gilles, A Laskin, P Lawson, WR Leaitch, PS Liu, X Liu, D Lubin, C Mazzoleni, AM Macdonald, RC Moffet, H Morrison, M Ovchinnikov, MD Shupe, DD Turner, S Xie, A Zelenyuk, K Bae, M Freer, and A Glen. 2011. "Indirect and Semi-Direct Aerosol Campaign: The Impact of Arctic Aerosols on Clouds ." Bulletin of the American Meteorological Society 92(2):183 - 201.  doi:10.1175/2010BAMS2935.1
• Vaden TD, D Imre, J Beranek, and A Zelenyuk. 2011. "Extending the Capabilities of Single Particle Mass Spectrometry: I. Measurements of Aerosol Number Concentration, Size Distribution, and Asphericity." Aerosol Science and Technology 45(1):113-124.  doi:10.1080/02786826.2010.526155
• Vaden TD, D Imre, J Beranek, and A Zelenyuk. 2011. "Extending the Capabilities of Single Particle Mass Spectrometry: II. Measurements of Aerosol Particle Density without DMA." Aerosol Science and Technology 45(1):125-135.  doi:10.1080/02786826.2010.526156
• Vaden TD, DG Imre, J Beranek, MKB Shrivastava, and A Zelenyuk. 2011. "Evaporation Kinetics and Phase of Laboratory and Ambient Secondary Organic Aerosol." Proceedings of the National Academy of Sciences of the United States of America 108(6):2190-2195.  doi:10.1073/pnas.1013391108

2010

• Zelenyuk A, D Imre, M Earle, RC Easter, Jr, A Korolev, WR Leaitch, P Liu, AM Macdonald, M Ovchinnikov, and W Strapp. 2010. "In-Situ Characterization of Cloud Condensation Nuclei, Interstitial, and background Particles using Single Particle Mass Spectrometer, SPLAT II." Analytical Chemistry 82(19):7943-7951.  doi:10.1021/ac1013892
• Zelenyuk A, MJ Ezell, V Perraud, SN Johnson, E Bruns, Y Yu, D Imre, ML Alexander, and BJ Finlayson-Pitts. 2010. "Characterization of Organic Coatings on Hygroscopic Salt Particles and their Atmospheric Impacts." Atmospheric Environment 44(9):1209-1218.  doi:10.1016/j.atmosenv.2009.11.047
• Bruns E, V Perraud, A Zelenyuk, MJ Ezell, SN Johnson, Y Yu, D Imre, BJ Finlayson-Pitts, and ML Alexander. 2010. "Comparison of FTIR and Particle Mass Spectrometry for the Measurement of Paticulate Organic Nitrates." Environmental Science & Technology 44(3):1056-1061.  doi:10.1021/es9029864
• Ezell MJ, SN Johnson, Y Yu, V Perraud, E Bruns, ML Alexander, A Zelenyuk, D Dabdub, and BJ Finlayson-Pitts. 2010. "A New Aerosol Flow System for Photochemical and Thermal Studies of Tropospheric Aerosols." Aerosol Science and Technology 44(5):329-338.  doi:10.1080/02786821003639700
• Stewart ML, TR Gallant, DH Kim, GD Maupin, and A Zelenyuk. 2010. Fuel Efficient Diesel Particulate Filter (DPF) Modeling and Development. PNNL-19476, Pacific Northwest National Laboratory, Richland, WA. 
• Vaden TD, C Song, RA Zaveri, D Imre, and A Zelenyuk. 2010. "Morphology of Mixed Primary and Secondary Organic Particles and the Adsorption of Spectator Organic Gases during Aerosol Formation." Proceedings of the National Academy of Sciences of the United States of America 107(15):6658-6663.  doi:10.1073/pnas.0911206107

2009

• Zelenyuk A, and D Imre. 2009. "Beyond single particle mass spectrometry: multidimensional characterisation of individual aerosol particles." International Reviews in Physical Chemistry 28(2):309-358. 
• Zelenyuk A, J Yang, and DG Imre. 2009. "Comparison Between Mass Spectra of Individual Organic Particles Generated by UV Laser Ablation and in the IR/UV Two-Step Mode." International Journal of Mass Spectrometry 282(1-2):6-12. 
• Zelenyuk A, J Yang, DG Imre, and EY Choi. 2009. "Achieving Size Independent Hit-Rate in Single Particle Mass Spectrometry." Aerosol Science and Technology 43(4):305-310. 
• Zelenyuk A, J Yang, EY Choi, and DG Imre. 2009. "SPLAT II: An Aircraft Compatible, Ultra-Sensitive, High Precision Instrument for In-Situ Characterization of the Size and Composition of Fine and Ultrafine Particles." Aerosol Science and Technology 43(5):411-424. 
• Devarakonda MN, DH Kim, JH Kwak, JH Lee, CHF Peden, ML Stewart, J Szanyi, RG Tonkyn, DN Tran, A Zelenyuk, and DR Herling. 2009. "CLEERS Aftertreatment Modeling and Analysis." Chapter II.B.1 in FY 2009 Progress Report for Advanced Combustion Engine Research and Development, pp. 155-163.  Energy Efficiency and Renewable Energy, Washington, D.C.. 
• Yang J, M Stewart, GD Maupin, DR Herling, and A Zelenyuk. 2009. "Single Wall Diesel Particulate Filter (DPF) Filtration Efficiency Studies Using Laboratory Generated Particles." Chemical Engineering Science 64(8):1625-1634. 

2008

• Zelenyuk A, DG Imre, EJ Nam, Y Han, and K Mueller. 2008. "ClusterSculptor: Software for Expert-Steered Classification of Single Particle Mass Spectra." International Journal of Mass Spectrometry 275(1-3):1-10.  doi:10.1016/j.ijms.2008.04.033
• Zelenyuk A, DG Imre, J Han, and S Oatis. 2008. "Simultaneous Measurements of Individual Ambient Particles Size, Composition, Effective Density, and Hygroscopicity." Analytical Chemistry 80(5):1401-1407.  doi:10.1021/ac701723v
• Zelenyuk A, J Yang, C Song, RA Zaveri, and DG Imre. 2008. ""Depth-Profiling" and Quantitative Characterization of the Size, Composition, Shape, Density, and Morphology of Fine Particles with SPLAT, a Single-Particle Mass Spectrometer." Journal of Physical Chemistry A 112(4):669-677.  doi:10.1021/jp077308y
• Zelenyuk A, J Yang, C Song, RA Zaveri, and DG Imre. 2008. "A New Real-Time Method for Determining Particles Sphericity and Density: Application to Secondary Organic Aerosol Formed by Ozonolysis of alpha-Pinene." Environmental Science & Technology 42(21):8033-8038.  doi:10.1021/es8013562
• Yu Y, MJ Ezell, A Zelenyuk, DG Imre, ML Alexander, JV Ortega, B D'Anna, CW Harmon, S Johnson, and BJ Finlayson-Pitts. 2008. "Photooxidation of Alpha-Pinene at High Relative Humidity in the Presence of Increasing Concentrations of NOx." Atmospheric Environment 42(20):5044-5060.  doi:10.1016/j.atmosenv.2008.02.026
• Yu Y, MJ Ezell, A Zelenyuk, DG Imre, ML Alexander, JV Ortega, JL Thomas, K Gogna, DJ Tobias, B D'Anna, CW Harmon, S Johnson, and BJ Finlayson-Pitts. 2008. "Nitrate Ion Photochemistry at Interfaces: A New Mechanism for Oxidation of alpha-Pinene." Physical Chemistry Chemical Physics. PCCP 10(21):3063-3071.  doi:10.1039/b719495a

2007

• Zelenyuk A, and DG Imre. 2007. "On the Effect of Particle Alignment in the DMA." Aerosol Science and Technology 41(2):112-124. 
• Zelenyuk A, DG Imre, LA Cuadra-Rodriguez, and GB Ellison. 2007. "Measurements and Interpretation of the Effect of a Soluble Organic Surfactant on the Density, Shape and Water Uptake of Hygroscopic Particles." Journal of Aerosol Science 38(9):903-923. 
• Song C, RA Zaveri, ML Alexander, JA Thornton, S Madronich, JV Ortega, A Zelenyuk, XY Yu, A Laskin, and AD Maughan. 2007. "Effect of Hydrophobic Primary Organic Aerosols on Secondary Organic Aerosol Formation from Ozonolysis of a-Pinene." Geophysical Research Letters 34(20):Paper # L20803.  doi:10.1029/2007GL030720

2006

• Zelenyuk A, DG Imre, and LA Cuadra-Rodriguez. 2006. "Evaporation of Water from Particles in the Aerodynamic Lens Inlet: An Experimental Study." Analytical Chemistry 78(19):6942-6947. 
• Zelenyuk A, DG Imre, Y Cai, K Mueller, Y Han, and P Imrich. 2006. "SpectraMiner, an Interactive Data Mining and Visualization Software for Single Particle Mass Spectroscopy: A Laboratory Test Case." International Journal of Mass Spectrometry 258(1-3):58-73. 
• Zelenyuk A, Y Cai, and DG Imre. 2006. "From Agglomerates of Spheres to Irregularly Shaped Particles: Determination of Dynamic Shape Factors from Measurements of Mobility and Vacuum Aerodynamic Diameters." Aerosol Science and Technology 40(3):197-217. 
• Cai Y, A Zelenyuk, and DG Imre. 2006. "A High Resolution Study of the Effect of Morphology on the Mass Spectra of Single PSL Particles with Na-Containing Layers and Nodules." Aerosol Science and Technology 40(12):1111-1122.  doi:10.1080/02786820601001677

2005

• Zelenyuk A, and DG Imre. 2005. "Single Particle Laser Ablation Time-of-Flight Mass Spectrometer: An Introduction to SPLAT." Aerosol Science and Technology 39(6):554-568. 
• Zelenyuk A, Y Cai, L Chieffo, and DG Imre. 2005. "High Precision Density Measurements of Single Particles: The Density of Metastable Phases." Aerosol Science and Technology 39(10):972-986.