activity
20062026
most citedChemistry of Dark Clouds: Databases, Networks, and Models

318 citations · 9.3k across the 181 of their papers we have counts for

collaborators

184 papers

astro-ph.SR2026

Synthesis of organo-phosphorous species in space: the reaction of P with CH

Matteo Michielan, Jorge Alonso de la Fuente, Roland Thissen +8

Despite its low cosmic abundance, phosphorus is a bioessential element whose prebiotic availability and incorporation into biomolecules remain open questions. Only a few phosphorou…

astro-ph.SR2026

Formation of adducts of CH with Na, Mg and Al metal cations by radiative association

Niyazi Bulut, Octavio Roncero, Maria Mallo +6

The Mg-bearing cations MgCH, MgCH, MgCN, and MgCN have been recently observed in the carbon-rich envelope IRC\,+10216. These species are thought to…

astro-ph.GA2026

Thioacetaldehyde (CH3CHS) on interstellar ices: a key molecule to unravel two chemical dichotomies in the ISM

María Mallo, Miguel Sanz-Novo, Marcelino Agúndez +6

Thioacetaldehyde (CH3CHS), recently detected in TMC-1, has an abundance approximately 36 times lower than its oxygen analog, acetaldehyde (CH3CHO). This makes the CH3CHS/CH3CHO pai…

astro-ph.GA2026

Collisional excitation of cyclopentadiene by helium. A complete set of rate coefficients and astrophysical applications

Sándor Demes, François Lique, Marcelino Agúndez +1

Complex organic molecules, including large cyclic species, are prevalent in interstellar space and play a key role in various astrochemical processes. Cyclopentadiene (c-C5H6) is a…

astro-ph.GA2026

Dust Seeding Molecules in a Massive Protostar -- Detection of TiO in Orion Source I

Ziwei E. Zhang, Nami Sakai, Marcelino Agundez +16

We report the first detection of TiO in star-forming regions based on Atacama Large Millimeter/submillimeter Array observations of Orion Source I, a well-characterized massive prot…

astro-ph.GA2026

Laboratory spectroscopy, theoretical characterization, and astronomical search for syn-propenethial (CH2CHCHS)

Germán Molpeceres, Carlos Cabezas, Marcelino Agúndez +5

We report the laboratory characterization of the higher-energy isomer of propenethial, syn-CH2CHCHS. While the lower-energy isomer, anti-CH2CHCHS, was detected in the interstellar…