activity
20142026
most citedSpin-state chemistry of deuterated ammonia

65 citations · 164 across the 15 of their papers we have counts for

collaborators

19 papers

astro-ph.EP2026

FAUST XXXII. Chemically layered structures and ionisation in the disk and envelope of NGC 1333 IRAS 4C

Shota Notsu, Nami Sakai, Yichen Zhang +71

Recent molecular line observations with high spatial resolutions have revealed vertical chemical stratification in Class I/II disks (i.e. chemical composition changing with height…

astro-ph.EP2026

Small Collisions, Big Impact: The Sensitivity of Atmospheric Temperatures to Collision-Induced Absorption

David Dahlbüdding, Tommaso Grassi, Karan Molaverdikhani +3

Collision-induced absorption (CIA) data are relevant to determining atmospheric temperatures and, in turn, the habitability of a diverse set of planetary atmospheres. However, thes…

astro-ph.GA2026

A Cyanopolyyne-rich but COM-poor Massive Protostar: The First Hot Carbon Chain Chemistry Source G28.28-0.36

Kotomi Taniguchi, Masao Saito, Prasanta Gorai +6

We present molecular emission line data from the massive young stellar object (MYSO) G28.28-0.36 (G28.28) obtained with the Atacama Large Millimeter/submillimeter Array Band 3. Cya…

astro-ph.GA2026

Electron irradiation and temperature-programmed desorption of layered ethanolamine-water-methanol ices

Tara L. Stoib, Alejandro Guerrero-Caicedo, Duncan V. Mifsud +12

Ethanolamine (EtA) is a recently detected interstellar complex organic molecule and a potential precursor to more functionalised N-bearing species. We investigate the electron-driv…

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.SR2025★ 3 cited

High Resolution Overtone Spectroscopy of HNC and HCN

Miguel Jiménez-Redondo, Chiara Schleif, Julianna Palotás +5

Rotationally resolved spectra of the HNC and HCN molecular ions have been recorded in the spectral range between 6200 and 6800 \rcm\ using a cryogenic ion trap instrument.…

physics.atom-ph2025★ 1 cited

Near-infrared high resolution overtone spectroscopy of the hydronium ion HO: the and bands

Chiara Schleif, Hayley A. Bunn, Miguel Jiménez-Redondo +2

This work presents the rovibrational spectra of the two strongest first overtone bands of the asymmetric stretching mode ( and ) of the hydronium ion, H…

astro-ph.GA2025★ 6 cited

Infrared Spectroscopy of Pentagon-Containing PAHs: Indenyl and Fluorenyl Anions and Indenyl Cation

Gabi Wenzel, Miguel Jiménez-Redondo, Milan Ončák +4

Polycyclic aromatic hydrocarbon (PAH) ions are crucial intermediates in interstellar chemistry and may play a key role in the infrared emission features observed in space. Here, we…

astro-ph.GA2025★ 2 cited

Rovibrational Overtone and Combination Bands of the HCNH+ Ion

Miroslava Kassayová, Miguel Jiménez-Redondo, János Sarka +4

Spectra of vibrational overtone and combination bands from vibrational ground state of HCNH+ were measured using an action spectroscopy technique with active background suppression…

astro-ph.EP2025★ 2 cited

Cl+ and HCl+ in Reaction with H2 and Isotopologues: A Glance into H Abstraction and Indirect Exchange at Astrophysical Conditions

Miguel Jiménez-Redondo, Olli Sipilä, Robin Dahl +2

Astrochemical models of interstellar clouds, the sites of stars, and planet formation require information about spin-state chemistry to allow quantitative comparison with spectrosc…

astro-ph.SR2024★ 6 cited

Measurements and simulations of rate coefficients for the deuterated forms of the H2 + + H2 and H3 + + H2 reactive systems at low temperature

Miguel Jiménez-Redondo, Olli Sipilä, Pavol Jusko +1

The rate coefficients of various isotopic variations of the H2+ + H2 and H3+ + H2 reactions in the 10-250 K temperature range were measured using a cryogenic 22 pole radio frequenc…

physics.atom-ph2024★ 4 cited

Overtone Transition of and : Origin, Radiative Lifetime, Collisional Quenching

Miguel Jiménez-Redondo, Liliia Uvarova, Petr Dohnal +3

We present spectra of the first overtone vibration transition of / stretch () in and , recorded using a laser induced rea…

physics.chem-ph2023★ 16 cited

Cold CAS Ion Trap -- 22 pole trap with ring electrodes for astrochemistry

Pavol Jusko, Miguel Jiménez-Redondo, Paola Caselli

The enhancement of a cryogenic radio frequency 22 pole trap instrument by the addition of ring electrodes is presented in detail. The ring electrodes tightly surround the poles and…

physics.chem-ph2020★ 8 cited

UV resistance of nucleosides -- an experimental approach

Max Winkler, Barbara M. Giuliano, Paola Caselli

The emergence of life on Earth is a highly discussed but still unsolved question. Current research underlines the importance of environments within close proximity to the Earth's s…

physics.atom-ph2018

Perspectives on Astrophysics Based on Atomic, Molecular, and Optical (AMO) Techniques

Daniel Wolf Savin, James F. Babb, Paul M. Bellan +35

About two generations ago, a large part of AMO science was dominated by experimental high energy collision studies and perturbative theoretical methods. Since then, AMO science has…

astro-ph.IM2016★ 5 cited

The Science Case for ALMA Band 2 and Band 2+3

G. A. Fuller, A. Avison, M. Beltran +18

We discuss the science drivers for ALMA Band 2 which spans the frequency range from 67 to 90 GHz. The key science in this frequency range are the study of the deuterated molecules…

astro-ph.GA2015★ 37 cited

A study of the CH isomers and isotopologues: first interstellar detection of HDCCC

S. Spezzano, H. Gupta, S. Brünken +8

The partially deuterated linear isomer HDCCC of the ubiquitous cyclic carbene (-CH) was observed in the starless cores TMC-1C and L1544 at 96.9 GHz, and a confirming lin…

astro-ph.GA2015★ 65 cited

Spin-state chemistry of deuterated ammonia

O. Sipilä, J. Harju, P. Caselli +1

Aims. We aim to develop a chemical model that contains a consistent description of spin-state chemistry in reactions involving chemical species with multiple deuterons. We apply th…

astro-ph.EP2014★ 5 cited

Complex organic molecules in protostellar environments in the SKA era

C. Codella, L. Podio, F. Fontani +10

Molecular complexity builds up at each step of the Sun-like star formation process, starting from simple molecules and ending up in large polyatomic species. Complex organic molecu…