Structural investigation of doubly-dehydrogenated pyrene cations
Sanjana Panchagnula, Jordy Bouwman, Daniël B. Rap, Pablo Castellanos, Alessandra Candian, Cameron Mackie, Shreyak Banhatti, Sandra Brünken, Harold Linnartz, Alexander G. G. M. Tielens
Abstract
) with, at most, minor contributions from other isomers. These findings can be extended to explore the release of hydrogen from interstellar PAH species. Our results suggest that this process favours the loss of adjacent hydrogen atoms.
Topics & Concepts
PyreneChemistryAnharmonicityInfrared spectroscopyDensity functional theoryAbsorption spectroscopySpectroscopyInfraredPhotochemistryIonAbsorption (acoustics)HydrogenSpectral linePhysical chemistryAnalytical Chemistry (journal)Two-dimensional infrared spectroscopyMolecular vibrationComputational chemistryMoleculeVibrational spectrumSynthesis and Properties of Aromatic CompoundsLuminescence and Fluorescent MaterialsPhotochemistry and Electron Transfer Studies