Gas-phase infrared spectroscopy of neutral peptides: Insights from the far-IR and THz domain
Gas-phase, double resonance IR spectroscopy has proven to be an excellent approach to
obtain structural information on peptides ranging from single amino acids to large peptides …
obtain structural information on peptides ranging from single amino acids to large peptides …
Noncovalent interactions steer the formation of polycyclic aromatic hydrocarbons
Aromatic molecules play an important role in the chemistry of astronomical environments
such as the cold interstellar medium (ISM) and (exo) planetary atmospheres. The observed …
such as the cold interstellar medium (ISM) and (exo) planetary atmospheres. The observed …
[HTML][HTML] C60+ as a diffuse interstellar band carrier; a spectroscopic story in 6 acts
In 2019 it was exactly 100 years ago that the first two DIBs, diffuse interstellar bands, were
discovered by Mary Lea Heger. Today some 500+ DIBs are known. In numerous …
discovered by Mary Lea Heger. Today some 500+ DIBs are known. In numerous …
Off the Beaten Path: Almost Clean Formation of Indene from the ortho-Benzyne + Allyl Reaction
MN McCabe, P Hemberger, E Reusch… - The journal of …, 2020 - ACS Publications
Polycyclic aromatic hydrocarbons (PAHs) play an important role in chemistry both in the
terrestrial setting and in the interstellar medium. Various, albeit often inefficient, chemical …
terrestrial setting and in the interstellar medium. Various, albeit often inefficient, chemical …
Formation of the acenaphthylene cation as a common C 2 H 2-loss fragment in dissociative ionization of the PAH isomers anthracene and phenanthrene
Polycyclic aromatic hydrocarbons (PAHs) are thought to be a major constituent of
astrophysical environments, being the carriers of the ubiquitous aromatic infrared bands …
astrophysical environments, being the carriers of the ubiquitous aromatic infrared bands …
Ionic fragmentation products of benzonitrile as important intermediates in the growth of polycyclic aromatic hydrocarbons
In various astronomical environments such as the interstellar medium or (exo) planetary
atmospheres, an interplay of bottom-up growth and top-down destruction processes of …
atmospheres, an interplay of bottom-up growth and top-down destruction processes of …
Fragmentation of the PAH cations of Isoviolanthrene and Dicoronylene: A case made for interstellar cyclo [n] carbons as products of universal fragmentation processes
The photo-induced fragmentation pathways of the cationic forms of isoviolanthrene (C 34 H
18) and dicoronylene (C 48 H 20) are systematically studied with mass spectrometry …
18) and dicoronylene (C 48 H 20) are systematically studied with mass spectrometry …
Similarities and dissimilarities in the fragmentation of polycyclic aromatic hydrocarbon cations: A case study involving three dibenzopyrene isomers
The photon induced fragmentation behavior of the cations of three dibenzopyrene (C 24 H
14) isomers (DBPae, DBPah and DBPal) is studied in a series of systematic mass …
14) isomers (DBPae, DBPah and DBPal) is studied in a series of systematic mass …
Why Do Large Ionized Polycyclic Aromatic Hydrocarbons Not Lose C2H2?
BJ West, L Lesniak, PM Mayer - The Journal of Physical Chemistry …, 2019 - ACS Publications
The reaction mechanisms for the loss of C2H2 from the ions of anthracene, phenanthrene,
tetracene, and pyrene were calculated at the B3-LYP/6-311++ G (2d, p) level of theory and …
tetracene, and pyrene were calculated at the B3-LYP/6-311++ G (2d, p) level of theory and …
Fingerprinting fragments of fragile interstellar molecules: dissociation chemistry of pyridine and benzonitrile revealed by infrared spectroscopy and theory
DB Rap, A Simon, K Steenbakkers… - Faraday …, 2023 - pubs.rsc.org
The cationic fragmentation products in the dissociative ionization of pyridine and
benzonitrile have been studied by infrared action spectroscopy in a cryogenic ion trap …
benzonitrile have been studied by infrared action spectroscopy in a cryogenic ion trap …