Exploiting photoionization reflectron time-of-flight mass spectrometry to explore molecular mass growth processes to complex organic molecules in interstellar and …

AM Turner, RI Kaiser - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus This Account presents recent advances in our understanding on the formation
pathways of complex organic molecules (COMs) within interstellar analog ices on ice-coated …

Transition metal–free ketene formation from carbon monoxide through isolable ketenyl anions

M Jörges, F Krischer, VH Gessner - Science, 2022 - science.org
The capacity of transition metals to bind and transform carbon monoxide (CO) is critical to its
use in many chemical processes as a sustainable, inexpensive C1 building block. By …

Quantum Chemistry and Astrochemistry: A Match Made in the Heavens

RC Fortenberry - The Journal of Physical Chemistry A, 2024 - ACS Publications
Quantum chemistry can uniquely answer astrochemical questions that no other technique
can provide. Computations can be parallelized, automated, and left to run continuously …

Overview of desorption parameters of volatile and complex organic molecules-A systematic dig through the experimental literature

NFW Ligterink, M Minissale - Astronomy & Astrophysics, 2023 - aanda.org
Context. Many molecules observed in the interstellar medium are thought to result from the
thermal desorption of ices. Parameters such as the desorption energy and pre-exponential …

Exploitation of synchrotron radiation photoionization mass spectrometry in the analysis of complex organics in interstellar model ices

C Zhu, H Wang, I Medvedkov, J Marks… - The Journal of …, 2022 - ACS Publications
Unravelling the generation of complex organic molecules (COMs) on interstellar
nanoparticles (grains) is essential in establishing predictive astrochemical reaction networks …

Interstellar Enolization‐Acetaldehyde (CH3CHO) and Vinyl Alcohol (H2CCH(OH)) as a Case Study

NF Kleimeier, RI Kaiser - ChemPhysChem, 2021 - Wiley Online Library
Owing to the unique conditions in cold molecular clouds, enols—the thermodynamically less
stable tautomers of aldehydes and ketones—do not undergo tautomerization to their more …

Bottom-Up Synthesis of 1,1-Ethenediol (H2CC(OH)2)─The Simplest Unsaturated Geminal Diol─In Interstellar Analogue Ices

NF Kleimeier, RI Kaiser - The Journal of Physical Chemistry …, 2021 - ACS Publications
Because of their nucleophilic character and high reactivity, enols─ reaction intermediates
carrying a hydroxyl group connected to a carbon–carbon double bond─ play a key role in …

A Photoionization Reflectron Time‐of‐Flight Mass Spectrometric Study on the Detection of Ethynamine (HCCNH2) and 2H‐Azirine (c‐H2CCHN)

AM Turner, S Chandra, RC Fortenberry… - …, 2021 - Wiley Online Library
Ices of acetylene (C2H2) and ammonia (NH3) were irradiated with energetic electrons to
simulate interstellar ices processed by galactic cosmic rays in order to investigate the …

Mechanistical study on the formation of hydroxyacetone (CH 3 COCH 2 OH), methyl acetate (CH 3 COOCH 3), and 3-hydroxypropanal (HCOCH 2 CH 2 OH) along …

J Wang, JH Marks, AM Turner, AA Nikolayev… - Physical Chemistry …, 2023 - pubs.rsc.org
We unravel, for the very first time, the formation pathways of hydroxyacetone
(CH3COCH2OH), methyl acetate (CH3COOCH3), and 3-hydroxypropanal …

Formation of magnesium and aluminum oxides from water and metal hydrides: creation of the smallest ruby

D Grosselin, RC Fortenberry - ACS Earth and Space Chemistry, 2021 - ACS Publications
The reaction of water molecules with alane (AlH3) or magnesium hydride (MgH2) ultimately
produces metal oxide clusters with surrounding hydrogen atoms. This quantum chemical …