Characterisation of atmospheric organic aerosols with one- and multidimensional liquid chromatography and mass spectrometry: State of the art and future perspectives DOI Creative Commons
Stefanie Hildmann, T. A. Hoffmann

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 175, P. 117698 - 117698

Published: April 16, 2024

Aerosol particles are important components of the Earth's atmosphere and affect air quality climate. They small enough to penetrate deep into human lungs associated with serious short- long-term health effects. However, aerosols also climate directly through scattering absorption solar radiation indirectly their role as cloud condensation nuclei. A large fraction (∼50%) submicron aerosol mass in troposphere consists organic material. In recent years particular, some progress has been made, especially molecular characterisation individual target analytes determination physicochemical properties constituents. knowledge gaps remain, information on low- semi-volatile, often highly oxidized compounds or reactive compounds. For these classes compounds, different liquid chromatography-mass spectrometry (LC-MS) systems have become preferred analytical methods years. Although offer a wide range applications, they can be limited specific analytes. Therefore, multidimensional LC MS introduced atmospheric sciences increase either analysed degree identification components. this review article, we present main applications advanced one- analysis non-targeted targeted approaches, highlight opportunities limitations, outline challenges for future sciences.

Language: Английский

Characterisation of atmospheric organic aerosols with one- and multidimensional liquid chromatography and mass spectrometry: State of the art and future perspectives DOI Creative Commons
Stefanie Hildmann, T. A. Hoffmann

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 175, P. 117698 - 117698

Published: April 16, 2024

Aerosol particles are important components of the Earth's atmosphere and affect air quality climate. They small enough to penetrate deep into human lungs associated with serious short- long-term health effects. However, aerosols also climate directly through scattering absorption solar radiation indirectly their role as cloud condensation nuclei. A large fraction (∼50%) submicron aerosol mass in troposphere consists organic material. In recent years particular, some progress has been made, especially molecular characterisation individual target analytes determination physicochemical properties constituents. knowledge gaps remain, information on low- semi-volatile, often highly oxidized compounds or reactive compounds. For these classes compounds, different liquid chromatography-mass spectrometry (LC-MS) systems have become preferred analytical methods years. Although offer a wide range applications, they can be limited specific analytes. Therefore, multidimensional LC MS introduced atmospheric sciences increase either analysed degree identification components. this review article, we present main applications advanced one- analysis non-targeted targeted approaches, highlight opportunities limitations, outline challenges for future sciences.

Language: Английский

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