Characterization of Size-Fractionated Aerosol from the Jungfraujoch (3580 m asl) Using Total Reflection X-Ray Fluorescence (TXRF)

作者: Niklaus Streit , Ernest Weingartner , Christoph Zellweger , Margit Schwikowski , Heinz W. Gäggeler

DOI: 10.1080/03067310008034114

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摘要: Abstract During three field campaigns at the Jungfraujoch High Alpine Research Station, Switzerland, size-fractionated aerosol was collected using a cascade impactor. The particles were impacted on silicon oil-coated quartz sampling substrates. actual analysis then performed directly these substrates total reflection X-ray fluorescence. resulting size distributions of 16 elements (S, Cl, K, Ca, Ti, Mn, Fe, Cu, Zn, Se, Br, Rb, Sr, Y, Zr, Pb) investigated to determine best cut-off diameter distinguish between geogenic and anthropogenic particles. obtained 1 μm is an important parameter in current world-wide measurements under auspices World Meteorological Organization's Global Atmosphere Watch project.

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