A compact and simple laser spectroscopy apparatus at 4.5 ?m, based on saturated-absorption cavity ring-down (SCAR), has approached the ultimate sensitivity of accelerator mass spectrometry, measuring radiocarbon dioxide concentration down to few parts per quadrillion.
Spectroscopic detection of radiocarbon dioxide at parts-per-quadrillion sensitivity
Galli Iacopo;Bartalini Saverio;Barucci Marco;Cappelli Francesco;Giusfredi Giovanni;Mazzotti Davide;De Natale Paolo
2016
Abstract
A compact and simple laser spectroscopy apparatus at 4.5 ?m, based on saturated-absorption cavity ring-down (SCAR), has approached the ultimate sensitivity of accelerator mass spectrometry, measuring radiocarbon dioxide concentration down to few parts per quadrillion.File in questo prodotto:
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