Photoelectron Photoion Coincidence Spectroscopy of Biradicals

I Fischer, P Hemberger - ChemPhysChem, 2023 - Wiley Online Library
The electronic structure of biradicals is characterized by the presence of two unpaired
electrons in degenerate or near‐degenerate molecular orbitals. In particular, some of the …

Photoionization studies of reactive intermediates using synchrotron radiation

JM Dyke - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
Photoionization of reactive intermediates with synchrotron radiation has reached a
sufficiently advanced stage of development that it can now contribute to a number of areas in …

Accurate ab initio potential energy surface, rovibrational energy levels and resonance interactions of triplet (3B1) methylene

O Egorov, M Rey, D Viglaska… - Journal of Computational …, 2024 - Wiley Online Library
In this work, we report rovibrational energy levels for four isotopologues of methylene (CH2,
CHD, CD2, and 13CH2) in their ground triplet electronic state (X~ 3 B 1) from variational …

Pentadiynylidene and Its Methyl-Substituted Derivates: Threshold Photoelectron Spectroscopy of R1-C5-R2 Triplet Carbon Chains

E Reusch, D Kaiser, D Schleier… - The Journal of …, 2019 - ACS Publications
Mass-selective threshold photoelectron spectroscopy in the gas phase was employed to
characterize the dialkynyl triplet carbenes pentadiynylidene (HC5H) …

Ultraviolet photochemistry of ethane: implications for the atmospheric chemistry of the gas giants

Y Chang, J Yang, Z Chen, Z Zhang, Y Yu, Q Li… - Chemical …, 2020 - pubs.rsc.org
Chemical processing in the stratospheres of the gas giants is driven by incident vacuum
ultraviolet (VUV) light. Ethane is an important constituent in the atmospheres of the gas …

The absolute photoionization cross section of the mercapto radical (SH) from threshold up to 15.0 eV

HR Hrodmarsson, GA Garcia, L Nahon… - Physical Chemistry …, 2019 - pubs.rsc.org
We present the absolute photoionization cross-section of the mercapto radical, SH, recorded
from its first ionization energy at 10.4 eV up to a photon energy of 15 eV. The absolute scale …

Double-imaging photoelectron photoion coincidence spectroscopy reveals the unimolecular thermal decomposition mechanism of dimethyl carbonate

M Steglich, X Wu, A Bodi… - The Journal of Physical …, 2021 - ACS Publications
We studied the thermal decomposition of dimethyl carbonate (DMC, C3H6O3) in a flash
vacuum pyrolysis reactor in the 1100–1700 K range. The reaction products and …

Isomer-selective threshold photoelectron spectra of phenylnitrene and its thermal rearrangement products

E Mendez-Vega, W Sander… - The Journal of Physical …, 2020 - ACS Publications
The photoionization of phenylnitrene was investigated by photoion mass-selected threshold
photoelectron spectroscopy in the gas phase. Flash vacuum pyrolysis of phenyl azide at …

Photoionization spectroscopy of radicals of astrophysical interest in the vacuum ultraviolet

N Chen - 2023 - theses.hal.science
The evolution of matter in astrophysical environments, such as the interstellar medium, is
governed by complex chemical processes involving numerous stable and radical species in …

[PDF][PDF] Photoionization Studies of Reactive Intermediates

JM Dyke - academia.edu
Photoionization of reactive intermediates with synchrotron radiation has reached a
sufficiently advanced stage of development that it can now contribute to a number of areas in …