Original title: Characterization of Aerosol Generated by Laser Ablation for Inductively Coupled Plasma Mass Spectroscopy.
Authors: Holá, M. ; Ondráček, Jakub ; Nováková, H. ; Vojtíšek, M. ; Šperka, J. ; Havlíček, M. ; Kanický, V.
Document type: Papers
Conference/Event: Výroční konference České aerosolové společnosti /18./, Třešť (CZ), 20171102
Year: 2017
Language: eng
Abstract: Laser ablation (LA), together with inductively coupled plasma mass spectrometry (ICP-MS) as a detection system, has become a routine method for the direct analysis of various solid samples. The product of laser ablation contains a mixture of vapour, droplets and solid particles. All components are finally transported to a plasma by a carrier gas in form of dry aerosol that includes mainly agglomerates of primary nanoparticles. Dry aerosol can be studied by different offline or online techniques. In general, characterisation of aerosols by their particle size distribution (PSD) represents indispensable tool for fundamental studies of the interaction of laser radiation with various materials. Many works have studied PSD of dry aerosol for different samples, and different ablation conditions (Hola et al., 2010).The laser ablation was performed with nanosecond laser (193 nm) on glass and steel samples using various ablation conditions (spot size, ablation mode, repetition rate, fluence). The aerosol characterization was made first by online PSD monitoring using Engine Exhaust Particle Sizer (EEPS) simultaneously with laser ablation - ICP-MS analysis. Second, the structure of the laser-generated particles was studied off-line using scanning electron microscopy (SEM) and atomic force microscopy (AFM).
Keywords: EEPS; ICP-MS; laser ablation
Project no.: GBP503/12/G147 (CEP)
Funding provider: GA ČR
Host item entry: Sborník XVIII. Výroční konference České aerosolové společnosti, ISBN 978-80-270-2862-7
Rights: This work is protected under the Copyright Act No. 121/2000 Coll.

Institution: Institute of Chemical Process Fundamentals AS ČR (web)
External URL: http://cas.icpf.cas.cz/download/Sbornik_VKCAS_2017.pdf
Original record: http://hdl.handle.net/11104/0277064

Permalink: http://www.nusl.cz/ntk/nusl-369604


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Research > Institutes ASCR > Institute of Chemical Process Fundamentals
Conference materials > Papers
 Record created 2017-12-07, last modified 2023-12-11


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