Photoelectron spectroscopy in molecular physical chemistry

I Fischer, ST Pratt - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Photoelectron spectroscopy has long been a powerful method in the toolbox of experimental
physical chemistry and molecular physics. Recent improvements in coincidence methods …

Characterisation of the ground X+ 2 Π Ω and first excited A+ 2 Σ+ electronic states of MgO+ by high-resolution photoelectron spectroscopy

C Kreis, JR Schmitz, F Merkt - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Despite the importance of MgO+ for understanding the electronic structure and chemical
bonds in alkaline-earth metal oxides and its potential astrophysical relevance, hardly any …

Spectroscopic characterization of a thermodynamically stable doubly charged diatomic molecule: MgAr 2+

D Wehrli, M Génévriez, F Merkt - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Although numerous doubly positively charged diatomic molecules (diatomic dications) are
known from investigations using mass spectrometry and ab initio quantum chemistry, only …

Characterization of the Rydberg state of using a quantum-control optical scheme

M Génévriez, D Wehrli, T Berglitsch, F Merkt - Physical Review A, 2021 - APS
We report a spectroscopic investigation of the 3 d δ Ω (Ω= 3 2, 5 2) Rydberg states of the
MgAr+ molecular cation. Vibrational levels of the 3 d δ 3/2 spin-orbit component with v≥ 15 …

Complete characterization of the 3p Rydberg complex of a molecular ion: MgAr+. I. Observation of the Mg (3pσ) Ar+ B+ state and determination of its structure and …

D Wehrli, M Génévriez, S Knecht, M Reiher… - The Journal of Chemical …, 2020 - pubs.aip.org
Complete characterization of the 3p Rydberg complex of a molecular ion: MgAr+. I. Observation
of the Mg(⁠3pσ⁠)Ar+ B+ state and determination of its structure and dynamics | The Journal …

Complete characterization of the 3p Rydberg complex of a molecular ion: MgAr+. II. Global analysis of the A+ 2Π and B+ 2Σ+(3pσ, π) states

M Génévriez, D Wehrli, F Merkt - The Journal of chemical physics, 2020 - pubs.aip.org
Complete characterization of the 3p Rydberg complex of a molecular ion: MgAr+. II. Global
analysis of the A+ 2Π and B+ 2Σ+ (3pσ,π⁠) states | The Journal of Chemical Physics | AIP …

Autoionization rates of core-excited magnesium Rydberg atoms in electric fields using the core fluorescence as a reference

D Wehrli, M Génévriez, F Merkt - Physical Review A, 2019 - APS
[M+*] nl core-excited Rydberg states of the alkaline-earth-metal atoms can decay by
electronic autoionization ([M+*] nl→ M++ ɛ l′) or by fluorescence of the core ([M+*] nl→[M+] …

Characterisation of the electronic ground states of BaH+ and BaD+ by high-resolution photoelectron spectroscopy

JR Schmitz, F Merkt - Physical Chemistry Chemical Physics, 2025 - pubs.rsc.org
The rovibrational energy-level structures of BaH+ and BaD+ in their X+ 1Σ+ electronic
ground state have been characterised by pulsed-field-ionisation zero-kinetic-energy …

Experimental and theoretical study of core-excited Rydberg series of Mg

M Génévriez, D Wehrli, F Merkt - Physical Review A, 2019 - APS
We present an experimental and theoretical study of the structure and autoionization
dynamics of the (3 pjcndj) J= 1, 3 core-excited Rydberg states of Mg. Spectra were recorded …

High-resolution photoelectron spectroscopy of the ground and first excited electronic states of MgKr+

C Kreis, M Holdener, M Génévriez, F Merkt - Molecular Physics, 2023 - Taylor & Francis
We report on the characterisation of the lowest three electronic states of MgKr+, the X+ 2 Σ+
ground state associated with the Mg+(3s) 2 S 1/2+ Kr (4p) 6 1 S 0 dissociation limit and the …