activity
20202023
most citedBinding energies of interstellar molecules on crystalline and amorphous models of water ice by ab-initio calculations

127 citations · 309 across the 8 of their papers we have counts for

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8 papers · 1 filter

astro-ph.GA2023

Formation of interstellar complex organic molecules on water-rich ices triggered by atomic carbon freezing

Stefano Ferrero, Cecilia Ceccarelli, Piero Ugliengo +2

The reactivity of interstellar carbon atoms (C) on the water-dominated ices is one of the possible ways to form interstellar complex organic molecules (iCOMs). In this work, we rep…

astro-ph.GA2023★ 36 cited

Formation of complex organic molecules on interstellar CO ices? Insights from computational chemistry simulations

Stefano Ferrero, Cecilia Ceccarelli, Piero Ugliengo +2

Carbon (P) atom is a reactive species that, according to laboratory experiments and theoretical calculations, condensates with interstellar ice components. This fact is of utte…

astro-ph.GA2022★ 48 cited

Where does the energy go during the interstellar NH formation on water ice? A computational study

Stefano Ferrero, Stefano Pantaleone, Cecilia Ceccarelli +3

In the coldest (10--20 K) regions of the interstellar medium, the icy surfaces of interstellar grains serve as solid-state supports for chemical reactions. Among their plausible ro…

astro-ph.GA2022★ 1 cited

Binding Energies of Interstellar Relevant S-bearing Species on Water Ice Mantles: A Quantum Mechanical Investigation

J. Perrero, J. Enrique-Romero, S. Ferrero +5

Binding energies (BEs) are one of the most important parameters for astrochemical modeling determining, because they govern whether a species stays in the gas-phase or is frozen on…

astro-ph.GA2022★ 30 cited

Acetaldehyde binding energies: a coupled experimental and theoretical study

S. Ferrero, F. Grieco, A-S. Ibrahim Mohamed +6

Acetaldehyde is one of the most common and abundant gaseous interstellar complex organic molecules, found in cold and hot regions of the molecular interstellar medium. Its presence…

astro-ph.GA2022

Theoretical distribution of the ammonia binding energy at interstellar icy grains: a new computational framework

Lorenzo Tinacci, Aurele Germain, Stefano Pantaleone +3

The binding energies (BE) of molecules on the interstellar grains are crucial in the chemical evolution of the interstellar medium (ISM). Both temperature programmed desorption (TP…

astro-ph.GA2021★ 67 cited

H2 formation on interstellar grains and the fate of reaction energy

Stefano Pantaleone, Joan Enrique-Romero, Cecilia Ceccarelli +4

Molecular hydrogen is the most abundant molecular species in the Universe. While no doubts exist that it is mainly formed on the interstellar dust grain surfaces, many details of t…

astro-ph.GA2020★ 127 cited

Binding energies of interstellar molecules on crystalline and amorphous models of water ice by ab-initio calculations

Stefano Ferrero, Lorenzo Zamirri, Cecilia Ceccarelli +3

In the denser and colder (20 K) regions of the interstellar medium (ISM), near-infrared observations have revealed the presence of sub-micron sized dust grains covered by sev…