activity
20112026
most citedCO2 formation in quiescent clouds; an experimental study of the CO + OH pathway

93 citations · 130 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026

JWST Edge-on Disk Ice (JEDIce): Vibrationally hot, rotationally cold H in the outer disk of Oph 163131 non-thermally excited by UV and cosmic rays

Korash Assani, Zhi-Yun Li, Jennifer B. Bergner +19

Constraining ionization and excitation processes in protoplanetary disks is essential for understanding the chemical structure and evolution of disk material, shaping planet format…

astro-ph.GA2026

Ice chemistry that can be unveiled with the JWST: SynthIceSpec, a synthetic spectrum generator to test spectral limits. Solid CO_2 as a dust thermometer and solid CH_3CN detectability in cold cores

A. Taillard, P. Gratier, J. A. Noble +7

As the (JWST) pursues its observing journey, several thousands of icy-grain spectra are expected to be measured and analysed. The inventory of ices in particular, via the observati…

astro-ph.EP2026

JWST Edge-on Disk Ice (JEDIce): Program overview and ice survey results

Jennifer B. Bergner, Nicole Arulanantham, Emmanuel Dartois +21

The icy material within protoplanetary disks plays a central role in planet formation, yet remains poorly characterized by observations. We present 1.6-28m spectra of five disks…

astro-ph.GA2025★ 18 cited

Modelling methanol and hydride formation in the JWST Ice Age era

Izaskun Jiménez-Serra, Andrés Megías, Joseph Salaris +19

(Abridged) JWST observations have measured the ice composition toward two highly-extinguished field stars in the Chamaeleon I cloud. The observed extinction excess on the long-wave…

astro-ph.GA2017★ 19 cited

Two dimensional ice mapping of molecular cores

J. A. Noble, H. J. Fraser, K. M. Pontoppidan +1

We present maps of the column densities of HO, CO, and CO ices towards the molecular cores B~35A, DC~274.2-00.4, BHR~59, and DC~300.7-01.0. These ice maps, probing spatial…

astro-ph.SR2011★ 93 cited

CO2 formation in quiescent clouds; an experimental study of the CO + OH pathway

Jennifer Anna Noble, François Dulieu, Emanuele Congiu +1

The formation of CO2 in quiescent regions of molecular clouds is not yet fully understood, despite CO2 having an abundance of around 10-34 % H2O. We present a study of the formatio…