Radiocarbon dating

I Hajdas, P Ascough, MH Garnett, SJ Fallon… - Nature Reviews …, 2021 - nature.com
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time
and date objects containing carbon-bearing material. With a half-life of 5,700±30 years …

Radiocarbon dating and its applications in Quaternary studies

I Hajdas - E&G Quaternary Science Journal, 2008 - egqsj.copernicus.org
This paper gives an overview of the origin of 14C, the global carbon cycle, anthropogenic
impacts on the atmospheric 14C content and the background of the radiocarbon dating …

The ETH Zurich AMS facilities: Performance parameters and reference materials

M Christl, C Vockenhuber, PW Kubik, L Wacker… - Nuclear Instruments and …, 2013 - Elsevier
The current performance of all three AMS systems in operation at ETH Zurich, the 6MV
HVEC EN-Tandem facility “TANDEM”, the 0.5 MV NEC Pelletron “TANDY”, and the 0.2 MV …

MICADAS: routine and high-precision radiocarbon dating

L Wacker, G Bonani, M Friedrich, I Hajdas, B Kromer… - …, 2010 - cambridge.org
The prototype mini carbon dating system (MICADAS) at ETH Zurich has been in routine
operation for almost 2 yr. Because of its simple and compact layout, setting up a radiocarbon …

From revolution to convention: the past, present and future of radiocarbon dating

R Wood - Journal of Archaeological Science, 2015 - Elsevier
Radiocarbon dates form the basis of many archaeological chronologies that span the last
50,000 years. Since the first studies in the early 1950s the method has changed almost …

A versatile gas interface for routine radiocarbon analysis with a gas ion source

L Wacker, SM Fahrni, I Hajdas, M Molnár… - Nuclear Instruments and …, 2013 - Elsevier
In 2010 more than 600 radiocarbon samples were measured with the gas ion source at the
MIni CArbon DAting System (MICADAS) at ETH Zurich and the number of measurements is …

Fossil and non-fossil sources of organic carbon (OC) and elemental carbon (EC) in Göteborg, Sweden

S Szidat, M Ruff, N Perron, L Wacker… - Atmospheric …, 2009 - acp.copernicus.org
Particulate matter was collected at an urban site in Göteborg (Sweden) in February/March
2005 and in June/July 2006. Additional samples were collected at a rural site for the winter …

14C analysis and sample preparation at the new Bern Laboratory for the Analysis of Radiocarbon with AMS (LARA)

S Szidat, GA Salazar, E Vogel, M Battaglia, L Wacker… - …, 2014 - cambridge.org
The University of Bern has set up the new Laboratory for the Analysis of Radiocarbon with
AMS (LARA) equipped with an accelerator mass spectrometer (AMS) MICADAS (MIni …

Source apportionment of black carbon (BC) from fossil fuel and biomass burning in metropolitan Milan, Italy

A Mousavi, MH Sowlat, C Lovett, M Rauber… - Atmospheric …, 2019 - Elsevier
In this study, the temporal variations of sources of black carbon (BC) concentrations were
evaluated in the metropolitan area of Milan, Italy, during three distinct seasons over 2017 …

Deeply-sourced formate fuels sulfate reducers but not methanogens at Lost City hydrothermal field

SQ Lang, GL Früh-Green, SM Bernasconi… - Scientific reports, 2018 - nature.com
Hydrogen produced during water-rock serpentinization reactions can drive the synthesis of
organic compounds both biotically and abiotically. We investigated abiotic carbon …