ICORDA
2020-2023
NUMBER OF ROOMS USED
6
PROJECT DURATION
14 MONTHS
GOALS
Continuously and simultaneously measure the concentration and isotopic composition of oxygen in the air; perform measurements in a closed system of a small ecosystem (soil and plant).
Researchers
Amaelle Landais, Clémence Paul, Joana Sauze, Clément Piel, Sebastien Devidal, Alexadru Milcu.
Publications
Piel, C. et al. High-precision oxygen isotope ( δ18 O) measurements of atmospheric dioxygen using optical-feedback cavity-enhanced absorption spectroscopy (OF-CEAS). Atmos. Meas. Tech. 17, 6647–6658 (2024).
Paul, C. et al. A multiplexing system for quantifying oxygen fractionation factors in closed chambers. EGUsphere (2024).
Paul, C. et al. Determination of respiration and photosynthesis fractionation factors for atmospheric dioxygen inferred from a vegetation–soil–atmosphere analogue of the terrestrial biosphere in closed chambers. Biogeosciences 20, 1047–1062 (2023).
