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Scientific activities are related to the following topics:

** * Spectroscopy**

- Evolution of infrared spectra with temperature. Simulations of the astronomical Aromatic IR Bands.

- UV/visible spectroscopy. Link with the interstellar extinction curve.

** * Photophysics in isolated environments**

- UV-VUV photodissociation and photoionization.

- Competition with radiative cooling.

- Model of the evolution of PAHs in astrophysical environemnts.

** * Mass spectrometry analysis**

- Characterization of the molecular content of cosmic dust analogues and meteoritic samples.