Size-resolved analysis of fine and ultrafine particulate matter by laser-induced breakdown spectroscopy

2010 ◽  
Vol 25 (6) ◽  
pp. 867 ◽  
Author(s):  
Nadine Strauss ◽  
Cord Fricke-Begemann ◽  
Reinhard Noll
2019 ◽  
Vol 48 (10) ◽  
pp. 1005006
Author(s):  
李业秋 Li Yeqiu ◽  
孙成林 Sun Chenglin ◽  
李 倩 Li Qian ◽  
岱 钦 Dai Qin ◽  
乌日娜 Wu Rina ◽  
...  

Proceedings ◽  
2020 ◽  
Vol 67 (1) ◽  
pp. 6
Author(s):  
Richard Viskup ◽  
Christoph Wolf ◽  
Werner Baumgartner

In this research, we investigate the minor chemical elements contained in the diesel particulate matter (DPM) exhaust emissions, generated by in-use diesel engine passenger vehicles. For this purpose, we apply a high-resolution optical emission spectroscopy technique, for precise spectrochemical analysis of diesel particulate matter. By means of laser-induced breakdown spectroscopy (LIBS) analytical method, we qualitatively and quantitatively characterise detected minor chemical elements in DPM. Particulate matter samples were obtained from in-use diesel engine passenger vehicles of diverse types and models from major brand car producers in Europe. We analysed particulate matter, extracted from the exhaust manifold part, from vehicles, which are used in daily life environment. The LIBS technique has revealed the presence of minor chemical elements in DPM -silicon, nickel, titan, potassium, strontium, and molybdenum with diverse concentrations.


Energies ◽  
2020 ◽  
Vol 13 (22) ◽  
pp. 6113
Author(s):  
Richard Viskup ◽  
Christoph Wolf ◽  
Werner Baumgartner

This research qualitatively and quantitatively characterises the minor chemical elements in diesel particulate matter (DPM). DPM was extracted from in-use diesel engine passenger vehicles of diverse types and models from major brand car producers in Europe. We analysed particulate matter extracted from the exhaust manifold part from passenger vehicles that are used in daily life environment. To qualitatively and quantitatively characterise the DPM, we employed the high-resolution Laser-Induced Breakdown Spectroscopy analytical technique (LIBS). Qualitative spectrochemical LIBS analyses confirmed the presence of minor chemical elements—silicon, nickel, titan, potassium, strontium, and molybdenum in DPM. For quantification of the LIBS signal, the calibration functions were constructed from internal calibration standards. Different concentrations of detected minor elements Si, Ni, Ti, K, Sr, and Mo were measured with respect to the type of complex particulate matter.


2021 ◽  
pp. 338947
Author(s):  
César Marina-Montes ◽  
Vincent Motto-Ros ◽  
Luis Vicente Pérez-Arribas ◽  
Jesús Anzano ◽  
María Millán-Martínez ◽  
...  

Author(s):  
Richard Viskup ◽  
Christoph Wolf ◽  
Werner Baumgartner

In this research, we applied laser-plasma spectroscopy technique for the measurement of trace chemical elements in the exhaust emissions generated from in-use diesel engine passenger vehicles. We use high resolution laser-induced breakdown spectroscopy (LIBS) technique for diagnostics of soot and particulate matter (PM). Here we analysed soot and PM, extracted from exhaust manifold part, from different passenger vehicles that are used in daily life environment. The main aim of this study is to reveal the trace chemical elements in different PM matrices. The presence of trace elements in exhaust emissions can originate from different sources: from injected fuel type and fuel additives, engine lubricants, engine combustion process, incomplete catalytic reaction, inefficiency or wear out of PM filtering devices, dysfunctions or failures of engine or vehicle or even information related to polluted intake air.


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