6533b86efe1ef96bd12cc7ae
RESEARCH PRODUCT
Characterization of functional groups of airborne particulate matter
Arturs ViksnaE BakisMargarita BaitimirovaJ KatkevicsL Baumanesubject
ChemistryRadicalInorganic chemistryAnalytical chemistryAlcoholParticulatesCharacterization (materials science)law.inventionFtir spectraAtmosphereHuman healthchemistry.chemical_compoundlawElectron paramagnetic resonancedescription
Particulate matter of organic combustibles burning consists of various hydrocarbons and radicals, which may cause harmful impact to human health. In this study solid particulate matter were collected on the filters from burning of various combustibles in a burning chamber and from atmosphere of city of Riga by dichotomous impactor. FTIR spectra were obtained before and after samples' treatment. Absorptions associated with aliphatic and aromatic hydrocarbons and alcohol functional groups were observed in the FTIR spectra. Free radicals of particulate matter were detected by electron paramagnetic resonance (EPR).
year | journal | country | edition | language |
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2013-12-13 | IOP Conference Series: Materials Science and Engineering |