Results 11 to 20 of about 474,922 (285)

The Impact of Lockdown on eBC Mass Concentration over a Semi-arid Region in Southern India: Ground Observation and Model Simulations

open access: yesAerosol and Air Quality Research, 2021
In the present study, we focused on the impact of lockdown on black carbon (eBC) mass concentrations and their associated radiative implications from 01st March to 30th June 2020, over a semi-arid station, i.e., in the district of Anantapur in Southern ...
Surya Nagi Reddy Palle   +7 more
doaj   +1 more source

Plasmonic aerosols [PDF]

open access: yesPhysical Review B, 2019
Plasmonic nanoparticles resonantly couple to and confine light below the diffraction limit. This mechanism has enabled a modern renaissance in optical materials, with potential applications ranging from sensing and circuitry to renewable energies and medicines.
Paul Johns   +4 more
openaire   +3 more sources

Active aerosols

open access: yesOptics Express, 2022
We report the dynamics and control of the orientational and positional order of ensembles of gold nanorods suspended in air at standard temperature and pressure using externally applied electric fields, demonstrating an active aerosol. Light filter, valve and gradient responses are shown, establishing active aerosols as a unique type of optical element
Charles A. Rohde   +5 more
openaire   +3 more sources

Laboratory and field evaluation of the Aerosol Dynamics Inc. concentrator (ADIc) for aerosol mass spectrometry [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
An air-to-air ultrafine particle concentrator (Aerosol Dynamics Inc. concentrator; ADIc) has been designed to enhance online chemical characterization of ambient aerosols using aerosol mass spectrometry.
S. Saarikoski   +13 more
doaj   +1 more source

A novel in-situ method to determine the respiratory tract deposition of carbonaceous particles reveals dangers of public commuting in highly polluted megacity

open access: yesParticle and Fibre Toxicology, 2022
Background Exposure to air pollutants is one of the major environmental health risks faced by populations globally. Information about inhaled particle deposition dose is crucial in establishing the dose–response function for assessing health-related ...
Leizel Madueño   +5 more
doaj   +1 more source

The aerosol box

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2020
Despite being scientifically unproven, aerosol boxes have quickly risen in popularity during the COVID-19 pandemic. They have been created in various shapes and sizes, as well as materials across the world. Aerosol boxes offer a transparent barrier between the patient and the healthcare personnel, during intubation and may prove to be useful when ...
Balavenkatasubramanian Jagannathan   +1 more
openaire   +4 more sources

Concentrations and Size Distributions of Particle Lung-deposited Surface Area (LDSA) in an Underground Mine

open access: yesAerosol and Air Quality Research, 2021
Ultrafine particles produced by diesel-powered vehicles in underground mines are largely unaccounted for in mass-based air quality metrics. The Lung Deposited Surface Area concentration (LDSA) is an alternative to describe the harmfulness of particles ...
Laura Salo   +8 more
doaj   +1 more source

An online monitor of the oxidative capacity of aerosols (o-MOCA) [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
The capacity of airborne particulate matter to generate reactive oxygen species (ROS) has been correlated with the generation of oxidative stress both in vitro and in vivo.
A. Eiguren-Fernandez   +2 more
doaj   +1 more source

Aerosol emissions and gravity waves of Taal volcano

open access: yesScientific Reports, 2022
The Taal volcano (14.0 N, 121.0 E) in Philippines erupted in January–February 2020, with a part of aerosols drifted northward and detected by a lidar system at Kaohsiung city (22.37 N, 120.15 E), Taiwan.
Jan-Bai Nee   +2 more
doaj   +1 more source

Bounding Global Aerosol Radiative Forcing of Climate Change

open access: yesReviews of Geophysics, 2020
Aerosols interact with radiation and clouds. Substantial progress made over the past 40 years in observing, understanding, and modeling these processes helped quantify the imbalance in the Earth's radiation budget caused by anthropogenic aerosols, called
N. Bellouin   +32 more
semanticscholar   +1 more source

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