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Atmospheric and Oceanic Optics

2018 year, number 6

Composition and properties of the surface of aerosol microparticles produced from nonporosity zinc oxide in ambient air

V.S. Zakharenko1, E.B. Daybova2
1Boreskov Institute of Catalysis SB RAS, Novosibirsk, Russia, Russia, 630090, Novosibirsk, Pr. akademika Lavrentieva, 5
2Siberian Research Institute of Agriculture and Peat, Gagarina Str., 3,Tomsk, 634050, Russia
Keywords: осажденный аэрозоль, плазмотронный ZnO, состав поверхности, фотодесорбция, фотоадсорбция NO, квантовый выход, поверхностное поглощение, precipitated aerosol, plasmotronic ZnO, surface composition, photodesorption, NO photoadsorption, quantum yield, surface absorption

Abstract

The adsorption and photosorption properties of plasmatronic ZnO particles under ambient air are investigated. The composition analysis of surface layer adsorbed on microparticles is carried out. The kinetics of desorption and adsorption processes on microparticle surfaces under darkness and illumination are studied. The quantum yield and spectral dependency of quantum yield of NO photoadsorption are determined.