
Postdoctoral Researcher
Phone : 01.69.02.75.06
Email : hallen at lsce dot ipsl dot fr
ORCHID: 0000-0002-4218-5133
Role
I’m a postdoc researcher in the SATINV team at LSCE where I use the CIF-LMDZ variational inversion modeling system to study CO2 emissions as part of the Horizon Europe CORSO project (https://www.corso-project.eu/).
Research Topics
CORSO Project – modeling of CO2 and 14CO2
- Emissions of CO2 and 14CO2
- Radiocarbon (14CO2) as a tracer for fossil fuel emissions to verify emissions inventories
- CIF-LMDZ
- Global scale variational inversion modeling system
Previous
- Oxidation of methane in the remote atmosphere
- Lab experiments of kinetics and oxidation mechanisms
- Field measurements: SCARGO, ATom, PROPHET, SOAS
- Development of high resolution mass spectrometry
Education
2021
Ph.D. from the California Institute of Technology
Scientific Publications
Allen et al, H2O2 and CH3OOH (MHP) in the Remote Atmosphere: 2. Physical and Chemical Controls, JGR Atmospheres (2021): https://doi.org/10.1029/2021JD035702
Allen et al, H2O2 and CH3OOH (MHP) in the Remote Atmosphere: 1. Global Distribution and Regional Influences, JGR Atmospheres (2021): https://doi.org/10.1029/2021JD035701
Allen et al, Kinetics and Product Yields of the OH Initiated Oxidation of Hydroxymethyl Hydroperoxide, Journal of Physical Chemistry A (2018): https://doi.org/10.1021/acs.jpca.8b04577
Allen et al, Influence of crustal dust and sea spray supermicron particle concentrations and acidity on inorganic NO3− aerosol during the 2013 Southern Oxidant and Aerosol Study, Atmospheric Chemistry and Physics (2015): https://doi.org/10.5194/acp-15-10669-2015