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The facility operates a modified National Electrostatics Corporation 500k V 1.5SDH-1 Compact Accelerator Mass Spectrometer optimized with a second einzel lens and solid ion source capable of routinely generating C beam currents in the range of 120-150 m A on small (0.3-0.7 mg C) samples, roughly twice the current of similar low energy AMS systems available to researchers.
This allows for high precision measurements of small individual samples and reduces the need for bulk or mixed materials to generate sufficient carbon for measurements.
Established in 1967 at Glasgow University, the Radiocarbon Laboratory has been based at SUERC since 1986.
The laboratory has the capacity to prepare up to 34 graphite targets per day for AMS dating, with approximately 30% of the targets produced contributing to our in-house Quality Assurance programme.
also occurred in the past, presumably related to shifts in global climate.
A (federally-funded) handling and analysis surcharge applies to small samples (2-9 µmol).