Search Results - "Healy, R. M"

Mixing state of carbonaceous aerosol in an urban environment: single particle characterization using the soot particle aerosol mass spectrometer (SP-AMS) by Lee, A. K. Y, Willis, M. D, Healy, R. M, Onasch, T. B, Abbatt, J. P. D

“…Understanding the impact of atmospheric black carbon (BC)-containing particles on human health and radiative forcing requires knowledge of the mixing state of…”
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Light-absorbing properties of ambient black carbon and brown carbon from fossil fuel and biomass burning sources by Healy, R. M., Wang, J. M., Jeong, C.-H., Lee, A. K. Y., Willis, M. D., Jaroudi, E., Zimmerman, N., Hilker, N., Murphy, M., Eckhardt, S., Stohl, A., Abbatt, J. P. D., Wenger, J. C., Evans, G. J.

“…The optical properties of ambient black carbon‐containing particles and the composition of their associated coatings were investigated at a downtown site in…”
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Extraction Chromatographic Materials for Clean Hydrometallurgical Separation of Rare-Earth Elements Using Diglycolamide Extractants by Momen, M. A, Healy, M. R, Tsouris, C, Jansone-Popova, S, DePaoli, D. W, Moyer, B. A

“…The uncertain supply of the rare-earth elements (REE) from conventional sources such as bastnaesite and monazite demands the search for alternative sources…”
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Plume-based analysis of vehicle fleet air pollutant emissions and the contribution from high emitters by Wang, J. M, Jeong, C.-H, Zimmerman, N, Healy, R. M, Wang, D. K, Ke, F, Evans, G. J

“…An automated identification and integration method has been developed for in-use vehicle emissions under real-world conditions. This technique was applied to…”
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Sources and mixing state of size-resolved elemental carbon particles in a European megacity: Paris by Healy, R. M., Sciare, J., Poulain, L., Kamili, K., Merkel, M., Müller, T., Wiedensohler, A., Eckhardt, S., Stohl, A., Sarda-Estève, R., McGillicuddy, E., O'Connor, I. P., Sodeau, J. R., Wenger, J. C.

“…An Aerosol Time-Of-Flight Mass Spectrometer (ATOFMS) was deployed to investigate the size-resolved chemical composition of single particles at an urban…”
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Source apportionment of PM2.5 in Cork Harbour, Ireland using a combination of single particle mass spectrometry and quantitative semi-continuous measurements by Healy, R M, Hellebust, S, Kourtchev, I, Allanic, A, O'Connor, I P, Bell, J M, Healy, D A, Sodeau, J R, Wenger, J C

“…An aerosol time-of-flight mass spectrometer (ATOFMS) was deployed for the measurement of the size resolved chemical composition of single particles at a site…”
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Gas/particle partitioning of carbonyls in the photooxidation of isoprene and 1,3,5-trimethylbenzene by Healy, R. M., Wenger, J. C., Metzger, A., Duplissy, J., Kalberer, M., Dommen, J.

“…A new denuder-filter sampling technique has been used to investigate the gas/particle partitioning behaviour of the carbonyl products from the photooxidation…”
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Enhancing non-refractory aerosol apportionment from an urban industrial site through receptor modeling of complete high time-resolution aerosol mass spectra by McGuire, M. L, Chang, R. Y.-W, Slowik, J. G, Jeong, C.-H, Healy, R. M, Lu, G, Mihele, C, Abbatt, J. P. D, Brook, J. R, Evans, G. J

“…Receptor modeling was performed on quadrupole unit mass resolution aerosol mass spectrometer (Q-AMS) sub-micron particulate matter (PM) chemical speciation…”
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Sources, variability and parameterizations of intra-city factors obtained from dispersion-normalized multi-time resolution factor analyses of PM2.5 in an urban environment by Sofowote, U.M., Healy, R.M., Su, Y., Debosz, J., Noble, M., Munoz, A., Jeong, C.-H., Wang, J.M., Hilker, N., Evans, G.J., Brook, J.R., Lu, G., Hopke, P.K.

“…Ambient fine particulate matter (PM2.5) data of similar continuously monitored species at two air monitoring sites with different characteristics within the…”
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Is there a role for extracorporeal life support after stage I Norwood? by Pizarro, C., Davis, D.A., Healy, R.M., Kerins, P.J., Norwood, W.I.

“…Objectives: Controversy still surrounds the use of extracorporeal life support (ECLS) in patients with single ventricle physiology. An analysis of the…”
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Quantitative determination of carbonaceous particle mixing state in Paris using single-particle mass spectrometer and aerosol mass spectrometer measurements by Healy, R. M., Sciare, J., Poulain, L., Crippa, M., Wiedensohler, A., Prévôt, A. S. H., Baltensperger, U., Sarda-Estève, R., McGuire, M. L., Jeong, C.-H., McGillicuddy, E., O'Connor, I. P., Sodeau, J. R., Evans, G. J., Wenger, J. C.

“…Single-particle mixing state information can be a powerful tool for assessing the relative impact of local and regional sources of ambient particulate matter…”
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Characterization of urban aerosol in Cork city (Ireland) using aerosol mass spectrometry by Dall'Osto, M., Ovadnevaite, J., Ceburnis, D., Martin, D., Healy, R. M., O'Connor, I. P., Kourtchev, I., Sodeau, J. R., Wenger, J. C., O'Dowd, C.

“…Ambient wintertime background urban aerosol in Cork city, Ireland, was characterized using aerosol mass spectrometry. During the three-week measurement study…”
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Molecular composition of biogenic secondary organic aerosols using ultrahigh-resolution mass spectrometry: comparing laboratory and field studies by Kourtchev, I., Fuller, S. J., Giorio, C., Healy, R. M., Wilson, E., O'Connor, I., Wenger, J. C., McLeod, M., Aalto, J., Ruuskanen, T. M., Maenhaut, W., Jones, R., Venables, D. S., Sodeau, J. R., Kulmala, M., Kalberer, M.

“…Numerous laboratory experiments have been performed in an attempt to mimic atmospheric secondary organic aerosol (SOA) formation. However, it is still unclear…”
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Single particle diversity and mixing state measurements by Healy, R. M., Riemer, N., Wenger, J. C., Murphy, M., West, M., Poulain, L., Wiedensohler, A., O'Connor, I. P., McGillicuddy, E., Sodeau, J. R., Evans, G. J.

“…A newly developed framework for quantifying aerosol particle diversity and mixing state based on information-theoretic entropy is applied for the first time to…”
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Corrigendum to "Aerosol properties associated with air masses arriving into the North East Atlantic during the 2008 Mace Head EUCAARI intensive observing period: an overview" published in Atmos. Chem. Phys., 10, 8413-8435, 2010 by Dall'Osto, M., Ceburnis, D., Martucci, G., Bialek, J., Dupuy, R., Jennings, S. G., Berresheim, H., Wenger, J. C., Healy, R. M., Facchini, M. C., Rinaldi, M., Giulianelli, L., Finessi, E., Worsnop, D., Ehn, M., Mikkilä, J., Kulmala, M., Sodeau, J., O'Dowd, C. D.

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Scanning electron microscopy-energy dispersive X-ray spectrometry (SEM-EDX) and aerosol time-of-flight mass spectrometry (ATOFMS) single particle analysis of metallurgy plant emissions by Arndt, J., Deboudt, K., Anderson, A., Blondel, A., Eliet, S., Flament, P., Fourmentin, M., Healy, R.M., Savary, V., Setyan, A., Wenger, J.C.

“…The chemical composition of single particles deposited on industrial filters located in three different chimneys of an iron-manganese (Fe–Mn) alloy…”
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Ambient measurements and source apportionment of fossil fuel and biomass burning black carbon in Ontario by Healy, R.M., Sofowote, U., Su, Y., Debosz, J., Noble, M., Jeong, C.-H., Wang, J.M., Hilker, N., Evans, G.J., Doerksen, G., Jones, K., Munoz, A.

“…Black carbon (BC) is of significant interest from a human exposure perspective but also due to its impacts as a short-lived climate pollutant. In this study,…”
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The effect of amygdaloid kindling on heart period and heart period variability by Healy, Brian, Peck, Jack, Healy, Melody R.

“…Two studies were conducted on rats to assess the effects of amygdaloid kindling on baseline measures of heart period and heart period variance. The results…”
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Growth reference charts for use in the United Kingdom by Wright, C M, Booth, I W, Buckler, J M H, Cameron, N, Cole, T J, Healy, M J R, Hulse, J A, Preece, M A, Reilly, J J, Williams, A F

“…Since the introduction of new growth charts in the mid 1990s, there has been confusion about which charts should be used, with many districts using more than…”
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Sources of particulate matter components in the Athabasca oil sands region: investigation through a comparison of trace element measurement methodologies by Phillips-Smith, Catherine, Jeong, Cheol-Heon, Healy, Robert M, Dabek-Zlotorzynska, Ewa, Celo, Valbona, Brook, Jeffrey R, Evans, Greg

“…The province of Alberta, Canada, is home to three oil sands regions which, combined, contain the third largest deposit of oil in the world. Of these, the…”
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