activity
20072026
most citedExperimental evidence for water formation on interstellar dust grains by hydrogen and oxygen atoms

192 citations · 1.2k across the 20 of their papers we have counts for

collaborators

19 papers

astro-ph.GA2026

Using astrochemical models to simulate reactivity experiments on cold surfaces

Valeriia Sokolova, Basile Husquinet, Stephan Diana +7

The development of molecular complexity during stellar and planetary formation owes much to the interaction of gas and dust. When the first astrochemical models including solid-sta…

physics.chem-ph2024★ 7 cited

Binding energies of ethanol and ethylamine on interstellar water ices: synergy between theory and experiments

Jessica Perrero, Julie Vitorino, Emanuele Congiu +3

Experimental and computational chemistry are two disciplines to conduct research in Astrochemistry, providing essential reference data for both astronomical observations and modeli…

astro-ph.IM2020★ 17 cited

A new multi-beam apparatus for the study of surface chemistry routes to formation of complex organic molecules in space

Emanuele Congiu, Abdellahi Sow, Thanh Nguyen +2

A multi-beam ultra-high vacuum apparatus is presented. In this article we describe the design and construction of a new laboratory astrophysics experiment -- VErs de NoUvelles Synt…

astro-ph.SR2016★ 80 cited

Direct measurement of desorption and diffusion energies of O and N atoms physisorbed on amorphous surfaces

Marco Minissale, Emanuele Congiu, François Dulieu

Physisorbed atoms on the surface of interstellar dust grains play a central role in solid state astrochemistry. Their surface reactivity is one source of the observed molecular com…

astro-ph.SR2015★ 67 cited

Hydrogenation at low temperatures does not always lead to saturation: the case of HNCO

J. A. Noble, P. Theule, E. Congiu +6

Context. It is generally agreed that hydrogenation reactions dominate chemistry on grain surfaces in cold, dense molecular cores, saturating the molecules present in ice mantles. A…

cond-mat.mtrl-sci2014★ 62 cited

Quantum tunneling of oxygen atoms on very cold surfaces

M. Minissale, E. Congiu, S. Baouche +7

Any evolving system can change of state via thermal mechanisms (hopping a barrier) or via quantum tunneling. Most of the time, efficient classical mechanisms dominate at high tempe…