activity
20032026
most citedPDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar

115 citations · 426 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026★ 4 cited

Broadband infrared spectroscopy of methanol isotopologues in pure, H2O-rich, and CO-rich ice analogues

Adam Vyjidak, Barbara Michela Giuliano, Pavol Jusko +5

Deuterium fractionation is highly efficient during the early stages of star formation, particularly in starless and prestellar cores where temperatures are low (<10 K) and molecula…

astro-ph.EP2025

Production of linear alkanes via the solid-state hydrogenation of interstellar polyynes

G. Fedoseev, X. Li, G. A. Baratta +2

Highly unsaturated carbon chains, including polyynes, have been detected in many astronomical regions and planetary systems. With the success of the QUIJOTE survey of the TMC-1, th…

astro-ph.GA2024

PDRs4All IX. Sulfur elemental abundance in the Orion Bar

Asunción Fuente, Evelyne Roueff, Franck Le Petit +31

One of the main problems in astrochemistry is determining the amount of sulfur in volatiles and refractories in the interstellar medium. The detection of the main sulfur reservoirs…

astro-ph.GA2024

A far-ultraviolet-driven photoevaporation flow observed in a protoplanetary disk

Olivier Berné, Emilie Habart, Els Peeters +143

Most low-mass stars form in stellar clusters that also contain massive stars, which are sources of far-ultraviolet (FUV) radiation. Theoretical models predict that this FUV radiati…

astro-ph.GA2023★ 92 cited

PDRs4All III: JWST's NIR spectroscopic view of the Orion Bar

Els Peeters, Emilie Habart, Olivier Berne +135

(Abridged) We investigate the impact of radiative feedback from massive stars on their natal cloud and focus on the transition from the HII region to the atomic PDR (crossing the i…

astro-ph.GA2023★ 115 cited

PDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar

Ryan Chown, Ameek Sidhu, Els Peeters +136

(Abridged) Mid-infrared observations of photodissociation regions (PDRs) are dominated by strong emission features called aromatic infrared bands (AIBs). The most prominent AIBs ar…

astro-ph.GA2023★ 47 cited

PDRs4All II: JWST's NIR and MIR imaging view of the Orion Nebula

Emilie Habart, Els Peeters, Olivier Berné +139

The JWST has captured the most detailed and sharpest infrared images ever taken of the inner region of the Orion Nebula, the nearest massive star formation region, and a prototypic…

astro-ph.EP2022★ 6 cited

Exploring refractory organics in extraterrestrial particles

Alexey Potapov, Maria Elisabetta Palumbo, Zelia Dionnet +5

The origin of organic compounds detected in meteorites and comets, some of which could serve as precursors of life on Earth, still remains an open question. The aim of the present…

astro-ph.GA2021★ 37 cited

Formation of complex organic molecules in molecular clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via the "energetic" processing of CH ice

K. -J. Chuang, G. Fedoseev, C. Scirè +5

The simultaneous detection of organic molecules of the form CHO, such as ketene (CHCO), acetaldehyde (CHCHO), and ethanol (CHCHOH), toward early st…

astro-ph.IM2019★ 45 cited

Broadband spectroscopy of astrophysical ice analogs. I. Direct measurement of complex refractive index of CO ice using terahertz time-domain spectroscopy

B. M. Giuliano, A. A. Gavdush, B. Müller +9

Context: Reliable, directly measured optical properties of astrophysical ice analogs in the infrared (IR) and terahertz (THz) range are missing. These parameters are of great impor…

astro-ph2003★ 80 cited

Forsterite Amorphisation by Ion Irradiation: Monitoring by Infrared Spectroscopy

J. R. Brucato, G. Strazzulla, G. Baratta +1

We present experimental results on crystal--amorphous transition of forsterite (Mg2SiO4) silicate under ion irradiation. The aim of this work is to study the structural evolution o…