Georges Saliba
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View article: Aircraft measurements of single particle size and composition reveal aerosol size and mixing state dictate their activation into cloud droplets
Aircraft measurements of single particle size and composition reveal aerosol size and mixing state dictate their activation into cloud droplets Open
Activated cloud droplet fraction versus the below-cloud aerosol hygroscopicity for spring and summer campaigns.
View article: Using aircraft measurements to characterize subgrid-scale variability of aerosol properties near the Atmospheric Radiation Measurement Southern Great Plains site
Using aircraft measurements to characterize subgrid-scale variability of aerosol properties near the Atmospheric Radiation Measurement Southern Great Plains site Open
Complex distributions of aerosol properties evolve in space and time as a function of emissions, new particle formation, coagulation, condensational growth, chemical transformation, phase changes, turbulent mixing and transport, removal pr…
View article: Retrieval of the sea spray aerosol mode from submicron particle size distributions and supermicron scattering during LASIC
Retrieval of the sea spray aerosol mode from submicron particle size distributions and supermicron scattering during LASIC Open
Improved quantification of sea spray aerosol concentration and size is important for determining aerosol effects on clouds and the climate, though attempts to accurately capture the size distribution of the sea spray mode remain limited by…
View article: Comment on acp-2022-384
Comment on acp-2022-384 Open
Abstract. Complex distributions of aerosol properties evolve in space and time as a function of emissions, new particle formation, coagulation, condensational growth, chemical transformation, phase changes, turbulent mixing and transport, …
View article: Supplementary material to "Using Aircraft Measurements to Characterize Subgrid-Scale Variability of Aerosol Properties Near the ARM Southern Great Plains Site"
Supplementary material to "Using Aircraft Measurements to Characterize Subgrid-Scale Variability of Aerosol Properties Near the ARM Southern Great Plains Site" Open
Table S1.Flight-averaged bulk aerosol composition (µg m -3 ), aerosol number (# cm -3 ), and CCN (# cm -3 ) during IOP 1 for constant altitude flight legs within the boundary layer.Dash denotes missing data for that flight.
View article: Using Aircraft Measurements to Characterize Subgrid-Scale Variability of Aerosol Properties Near the ARM Southern Great Plains Site
Using Aircraft Measurements to Characterize Subgrid-Scale Variability of Aerosol Properties Near the ARM Southern Great Plains Site Open
Complex distributions of aerosol properties evolve in space and time as a function of emissions, new particle formation, coagulation, condensational growth, chemical transformation, phase changes, turbulent mixing and transport, removal pr…
View article: North Atlantic Ocean SST-gradient-driven variations in aerosol and cloud evolution along Lagrangian cold-air outbreak trajectories
North Atlantic Ocean SST-gradient-driven variations in aerosol and cloud evolution along Lagrangian cold-air outbreak trajectories Open
Atmospheric marine particle concentrations impact cloud properties, which strongly impact the amount of solar radiation reflected back into space or absorbed by the ocean surface. While satellites can provide a snapshot of current conditio…
View article: Retrieval of the Sea Spray Aerosol Mode from Submicron Particle Size Distributions and Supermicron Scattering during LASIC
Retrieval of the Sea Spray Aerosol Mode from Submicron Particle Size Distributions and Supermicron Scattering during LASIC Open
Improved quantification of sea spray aerosol concentration and size is important for determining aerosol effects on clouds and climate, though accurately capturing the size distribution of the sea spray mode remains limited by the availabi…
View article: Comment on acp-2021-540
Comment on acp-2021-540 Open
Abstract. Atmospheric marine particle concentrations impact cloud properties, which strongly impact the amount of solar radiation reflected back into space or absorbed by the ocean surface. While satellites can provide a snapshot of curren…
View article: Comment on acp-2021-540
Comment on acp-2021-540 Open
Abstract. Atmospheric marine particle concentrations impact cloud properties, which strongly impact the amount of solar radiation reflected back into space or absorbed by the ocean surface. While satellites can provide a snapshot of curren…
View article: Seasonal Differences in Submicron Marine Aerosol Particle Organic Composition in the North Atlantic
Seasonal Differences in Submicron Marine Aerosol Particle Organic Composition in the North Atlantic Open
Submicron atmospheric primary marine aerosol (aPMA) were collected during four North Atlantic Aerosol and Marine Ecosystem Study (NAAMES) research cruises between November 2015 and March 2018. The average organic functional group (OFG) com…
View article: North Atlantic Ocean–Atmosphere Driven Variations in Aerosol Evolution along Lagrangian Cold-Air Outbreak Trajectories
North Atlantic Ocean–Atmosphere Driven Variations in Aerosol Evolution along Lagrangian Cold-Air Outbreak Trajectories Open
Atmospheric marine particle concentrations impact cloud properties, which strongly impact the amount of solar radiation reflected back into space or absorbed by the ocean surface. While satellites can provide a snapshot of current conditio…
View article: Measurement report: Cloud processes and the transport of biological emissions affect southern ocean particle and cloud condensation nuclei concentrations
Measurement report: Cloud processes and the transport of biological emissions affect southern ocean particle and cloud condensation nuclei concentrations Open
Long-range transport of biogenic emissions from the coast of Antarctica, precipitation scavenging, and cloud processing are the main processes that influence the observed variability in Southern Ocean (SO) marine boundary layer (MBL) conde…
View article: Factors controlling marine aerosol size distributions and their climate effects over the northwest Atlantic Ocean region
Factors controlling marine aerosol size distributions and their climate effects over the northwest Atlantic Ocean region Open
Aerosols over Earth's remote and spatially extensive ocean surfaces have important influences on planetary climate. However, these aerosols and their effects remain poorly understood, in part due to the remoteness and limited observations …
View article: Linking marine phytoplankton emissions, meteorological processes, and downwind particle properties with FLEXPART
Linking marine phytoplankton emissions, meteorological processes, and downwind particle properties with FLEXPART Open
Marine biogenic particle contributions to atmospheric aerosol concentrations are not well understood though they are important for determining cloud optical and cloud-nucleating properties. Here we examine the relationship between marine a…
View article: Observations of Clouds, Aerosols, Precipitation, and Surface Radiation over the Southern Ocean: An Overview of CAPRICORN, MARCUS, MICRE, and SOCRATES
Observations of Clouds, Aerosols, Precipitation, and Surface Radiation over the Southern Ocean: An Overview of CAPRICORN, MARCUS, MICRE, and SOCRATES Open
Weather and climate models are challenged by uncertainties and biases in simulating Southern Ocean (SO) radiative fluxes that trace to a poor understanding of cloud, aerosol, precipitation, and radiative processes, and their interactions. …
View article: Linking marine phytoplankton emissions, meteorological processes and downwind particle properties with FLEXPART
Linking marine phytoplankton emissions, meteorological processes and downwind particle properties with FLEXPART Open
Marine biogenic particle contributions to atmospheric aerosol concentrations are not well understood though they are important for determining cloud optical and cloud nucleating properties. Here we examine the relationship between marine a…
View article: Supplementary material to "Linking marine phytoplankton emissions, meteorological processes and downwind particle properties with FLEXPART"
Supplementary material to "Linking marine phytoplankton emissions, meteorological processes and downwind particle properties with FLEXPART" Open
Table S1. Abbreviations and descriptions of biochemical and subsurface optical
View article: Measurement report: Cloud Processes and the Transport of Biological Emissions Regulate Southern Ocean Particle and Cloud Condensation Nuclei Concentrations
Measurement report: Cloud Processes and the Transport of Biological Emissions Regulate Southern Ocean Particle and Cloud Condensation Nuclei Concentrations Open
Long-range transport of biogenic emissions from the coast of Antarctica, precipitation scavenging, and cloud processing are the main processes that influence the observed variability in Southern Ocean (SO) marine boundary layer (MBL) conde…
View article: Seasonal Differences and Variability of Concentrations, Chemical Composition, and Cloud Condensation Nuclei of Marine Aerosol Over the North Atlantic
Seasonal Differences and Variability of Concentrations, Chemical Composition, and Cloud Condensation Nuclei of Marine Aerosol Over the North Atlantic Open
The majority of the aerosol particle number (condensation nuclei or CN) in the marine boundary layer (MBL) consists of sulfate and organic compounds that have been shown to provide a large fraction of the cloud condensation nuclei (CCN). H…
View article: Factors controlling marine aerosol size distributions and their climate effects over the Northwest Atlantic Ocean region
Factors controlling marine aerosol size distributions and their climate effects over the Northwest Atlantic Ocean region Open
Aerosols over Earth's remote and spatially extensive ocean surfaces have important influences on planetary climate. However, these aerosols and their effects remain poorly understood, in part due to the remoteness and limited observations …
View article: Variability in Marine Plankton Ecosystems Are Not Observed in Freshly Emitted Sea Spray Aerosol Over the North Atlantic Ocean
Variability in Marine Plankton Ecosystems Are Not Observed in Freshly Emitted Sea Spray Aerosol Over the North Atlantic Ocean Open
Sea spray aerosol (SSA) consists of both sea salt and organic components. These aerosols affect Earth's climate by scattering solar radiation and by altering cloud properties. Here we present observations of SSA particles generated at sea …
View article: Factors driving the seasonal and hourly variability of sea-spray aerosol number in the North Atlantic
Factors driving the seasonal and hourly variability of sea-spray aerosol number in the North Atlantic Open
Four North Atlantic Aerosol and Marine Ecosystems Study (NAAMES) field campaigns from winter 2015 through spring 2018 sampled an extensive set of oceanographic and atmospheric parameters during the annual phytoplankton bloom cycle. This un…
View article: Emissions and Climate Impacts of Aerosol Emissions from Cookstoves and Gasoline Direct Injection Vehicles
Emissions and Climate Impacts of Aerosol Emissions from Cookstoves and Gasoline Direct Injection Vehicles Open
Anthropogenic gas- and particle-phase emissions affect the climate by absorbing and scattering radiation, and have been linked to adverse health effects. Black carbon (BC), a by-product of incomplete combustion, is the most potent light-ab…
View article: Reducing secondary organic aerosol formation from gasoline vehicle exhaust
Reducing secondary organic aerosol formation from gasoline vehicle exhaust Open
Significance Secondary organic aerosol (SOA) is a major component of atmospheric fine particles, which pose serious health risks and influence Earth’s climate. We combine laboratory measurements and computational modeling to investigate SO…
View article: Effect of secondary organic aerosol coating thickness on the real-time detection and characterization of biomass-burning soot by two particle mass spectrometers
Effect of secondary organic aerosol coating thickness on the real-time detection and characterization of biomass-burning soot by two particle mass spectrometers Open
Biomass burning is a large source of light-absorbing refractory black carbon (rBC) particles with a wide range of morphologies and sizes. The net radiative forcing from these particles is strongly dependent on the amount and composition of…
View article: Optical properties of black carbon in cookstove emissions coated with secondary organic aerosols: Measurements and modeling
Optical properties of black carbon in cookstove emissions coated with secondary organic aerosols: Measurements and modeling Open
© 2016 American Association for Aerosol Research. Cookstoves are a major source of black carbon (BC) particles and associated organic compounds, which influence the atmospheric radiative balance. We present results from experiments that ch…