Analytical methodologies for oxidized organic compounds in the atmosphere

A Tiusanen, J Ruiz-Jimenez, K Hartonen… - … Science: Processes & …, 2023 - pubs.rsc.org
Oxidized compounds in the atmosphere can occur as emitted primary compounds or as
secondary products when volatile emitted precursors react with various oxidants. Due to the …

Chemical Characterization of Rural Organic Aerosol in the North China Plain Using Ultrahigh-Resolution Mass Spectrometry

Y Zhang, X Gao, X Hou, M Liu, J Han, H Zhang - Atmosphere, 2023 - mdpi.com
Atmospheric organic aerosol (OA) affects air quality and human health. However, compared
with urban areas, the chemical composition and temporal distribution of OA in rural regions …

Origins of Particulate Organic Acids during High-Altitude Transport over the North China Plain: Results from Mount Tai and a Flight Campaign in Winter 2019

C Kwiezinski, D van Pinxteren… - ACS Earth and Space …, 2024 - ACS Publications
Measurements of atmospheric organic particle composition at higher altitudes are scarce.
The present study discusses concentrations and sources of PM and organic constituents …

Polyelectrolyte-grafted anion exchangers with hydrophilic intermediate layers for ion chromatography

K Zhang, Y Zhao, M Ye, C Lou, Y Zhu - Journal of Chromatography A, 2022 - Elsevier
The hydrophobicity of polymer-based anion exchangers is a persistent problem in
suppressed anionic chromatography (SAC) due to its adverse effect on chromatographic …

[HTML][HTML] Next-generation ice-nucleating particle sampling on board aircraft: characterization of the High-volume flow aERosol particle filter sAmpler (HERA)

S Grawe, C Jentzsch, J Schaefer, H Wex… - Atmospheric …, 2023 - amt.copernicus.org
Atmospheric ice-nucleating particle (INP) concentration data from the free troposphere are
sparse but urgently needed to understand vertical transport processes of INPs and their …

Sample preparation for ion-exchange separations

CF Poole - Ion-Exchange Chromatography and Related …, 2024 - Elsevier
As separation methods have become faster and typically fully automated the bottleneck in
the sample workflow is generally sample preparation. The latter process exists only because …

Environmental analysis: Atmospheric samples

J Parshintsev, K Hartonen, ML Riekkola - Liquid Chromatography, 2023 - Elsevier
Atmospheric aerosol particles that can be natural or anthropogenic are defined as a
suspension of fine solid or liquid particles in air. They are either emitted or formed in the …

Next-generation ice nucleating particle sampling on aircraft: Characterization of the High-volume flow aERosol particle filter sAmpler (HERA)

S Grawe, C Jentzsch, J Schaefer, H Wex… - Atmospheric …, 2023 - amt.copernicus.org
Atmospheric ice nucleating particle (INP) concentration data from the free troposphere are
sparse, but urgently needed to understand vertical transport processes of INPs and their …

[PDF][PDF] Identificação de compostos polares" non-targeted" por espectrometria de massas de alta resolução em MP

PB Gonçalves - 2021 - repositorio.unicamp.br
O material particulado (MP) é um poluente atmosférico que atinge diretamente a saúde da
população, além da fauna e flora, sendo que, quanto menor a partícula, maior o dano que …