14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern

The Laboratory for the Analysis of Radiocarbon with AMS (LARA) at the University of Bern measures the radioactive carbon isotope 14C with accelerator mass spectrometry (AMS) in different applications. Besides radiocarbon dating of environmental and archaeological samples, the LARA focuses on source...

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Main Author: Sönke Szidat
Format: Article
Language:deu
Published: Swiss Chemical Society 2020-12-01
Series:CHIMIA
Subjects:
Online Access:https://www.ingentaconnect.com/contentone/scs/chimia/2020/00000074/00000012/art00014
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author Sönke Szidat
author_facet Sönke Szidat
author_sort Sönke Szidat
collection DOAJ
description The Laboratory for the Analysis of Radiocarbon with AMS (LARA) at the University of Bern measures the radioactive carbon isotope 14C with accelerator mass spectrometry (AMS) in different applications. Besides radiocarbon dating of environmental and archaeological samples, the LARA focuses on source apportionment of air-borne particulate matter (i.e. aerosols) as well as greenhouse gases such as carbon dioxide and methane. This approach allows the identification and quantification of fossil carbon emissions in these air components, which is relevant for measures of air-quality improvement. The LARA furthermore develops instrumental setups for and at the AMS in order to analyze 14C samples in μg-amounts with low contamination and high throughput, preferably using online-hyphenated systems.
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spelling doaj.art-8d554c5fc61f431bbe2c7f82bf4a08092022-12-21T22:31:03ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24242020-12-0174121010101410.2533/chimia.2020.101014C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of BernSönke Szidat0University of Bern, Department of Chemistry and Biochemistry (DCB) & Oeschger Centre for Climate Change Research (OCCR), Freiestrasse 3, CH-3012 Bern, SwitzerlandThe Laboratory for the Analysis of Radiocarbon with AMS (LARA) at the University of Bern measures the radioactive carbon isotope 14C with accelerator mass spectrometry (AMS) in different applications. Besides radiocarbon dating of environmental and archaeological samples, the LARA focuses on source apportionment of air-borne particulate matter (i.e. aerosols) as well as greenhouse gases such as carbon dioxide and methane. This approach allows the identification and quantification of fossil carbon emissions in these air components, which is relevant for measures of air-quality improvement. The LARA furthermore develops instrumental setups for and at the AMS in order to analyze 14C samples in μg-amounts with low contamination and high throughput, preferably using online-hyphenated systems.https://www.ingentaconnect.com/contentone/scs/chimia/2020/00000074/00000012/art00014accelerator mass spectrometrycarbonaceous aerosolscompound specific 14c analysisradioanalytical chemistryradiocarbon
spellingShingle Sönke Szidat
14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
CHIMIA
accelerator mass spectrometry
carbonaceous aerosols
compound specific 14c analysis
radioanalytical chemistry
radiocarbon
title 14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
title_full 14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
title_fullStr 14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
title_full_unstemmed 14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
title_short 14C Research at the Laboratory for the Analysis of Radiocarbon with AMS (LARA), University of Bern
title_sort 14c research at the laboratory for the analysis of radiocarbon with ams lara university of bern
topic accelerator mass spectrometry
carbonaceous aerosols
compound specific 14c analysis
radioanalytical chemistry
radiocarbon
url https://www.ingentaconnect.com/contentone/scs/chimia/2020/00000074/00000012/art00014
work_keys_str_mv AT sonkeszidat 14cresearchatthelaboratoryfortheanalysisofradiocarbonwithamslarauniversityofbern