Velocity map ion imaging study of Ar 2 + photodissociation
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2017.01.042
Abstract: Abstract The argon dimer cation is produced in a plasma generated by a laser spark in a supersonic expansion. The cold ions are mass selected and investigated by photodissociation at 355 nm, with velocity map imaging… read more here.
Keywords: photodissociation; velocity map; map ion; ion imaging ... See more keywords
Velocity Map Imaging VUV Angle-Resolved Photoemission on Isolated Nanosystems: Case of Gold Nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c08152
Abstract: We present an angle-resolved photoelectron spectroscopy study on isolated gold nanoparticles in the photon energy range between 6 and 12 eV performed at the DESIRS beamline of Synchrotron SOLEIL wi... read more here.
Keywords: gold nanoparticles; velocity map; angle resolved; map imaging ... See more keywords
Photoelectron spectra of Al2O2- and Al3O3-via slow electron velocity-map imaging.
Sign Up to like & getrecommendations! Published in 2019 at "Faraday discussions"
DOI: 10.1039/c8fd00165k
Abstract: High-resolution photoelectron spectra of cryogenically-cooled Al2O2- and Al3O3- cluster anions are obtained using slow electron velocity-map imaging. These spectra show vibrationally-resolved detachment from the (X[combining tilde]2B3u) ground state of Al2O2- to the X[combining tilde]1Ag and… read more here.
Keywords: slow electron; velocity map; photoelectron spectra; electron ... See more keywords
Multi-mass velocity-map imaging studies of photoinduced and electron-induced chemistry.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc02426c
Abstract: Multi-mass velocity-map imaging (VMI) is becoming established as a promising method for probing the dynamics of a variety of gas-phase chemical processes. We provide an overview of velocity-map imaging and multi-mass velocity-map imaging techniques, highlighting… read more here.
Keywords: velocity map; chemistry; multi mass; map imaging ... See more keywords
Velocity map images from surface-hopping; reactive scattering of OH (2Σ+) + H2 (1Σ+g).
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03368b
Abstract: We study OH(Σ) + H2 → H2O(X) + H reactive scattering using two potential energy models found in the literature. We analyze the quenching channels and generate velocity map images (VMI) by simulating quantum-classical trajectories… read more here.
Keywords: map images; images surface; velocity map; reactive scattering ... See more keywords
A co-axial velocity map imaging spectrometer for electrons
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5046192
Abstract: We present the design of an electron velocity map imaging (VMI) spectrometer where the ionizing laser source propagates along the symmetry axis of the spectrometer. The co-axial geometry is useful in a variety of experiments,… read more here.
Keywords: velocity map; vmi; geometry; spectrometer ... See more keywords
A velocity map imaging study of multiphoton photodissociation and photoionisation dynamics in niobium oxide, NbO
Sign Up to like & getrecommendations! Published in 2020 at "Molecular Physics"
DOI: 10.1080/00268976.2020.1821924
Abstract: Velocity map imaging has transformed our capabilities in terms of determining photofragmentation and photoionisation thresholds. Here, we present an investigation into the multi-photon dissociation and photoionisation dynamics of niobium monoxide (NbO) probed using velocity-map imaging… read more here.
Keywords: dynamics niobium; map imaging; photoionisation dynamics; velocity map ... See more keywords
A compact electrostatic lens for velocity map imaging experiments
Sign Up to like & getrecommendations! Published in 2021 at "Molecular Physics"
DOI: 10.1080/00268976.2021.1910357
Abstract: The traditional three-electrode Velocity Map Imaging (VMI) electrostatic lens developed by Eppink and Parker has proven to be a useful tool in a wide range of applications in molecular dynamics, including photodissociation experiments taking place… read more here.
Keywords: electrostatic lens; vmi lens; velocity map; map imaging ... See more keywords
Velocity-map imaging with counter-propagating laser pulses.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.540612
Abstract: Velocity-map imaging (VMI) is a key tool for studying outgoing electrons or ions following optical strong-field interactions of atoms and molecules and provides good momentum resolution even if the source volume of the fragments extends… read more here.
Keywords: laser; counter propagating; map imaging; velocity map ... See more keywords
Spatial and Momentum Mapping Modes for Velocity Map Imaging Spectrometer
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14052190
Abstract: The velocity map imaging (VMI) technique is used to acquire the momentum distribution of charged particles. Here, we introduce two additional operation modes for our recently built velocity map imaging (VMI) spectrometer: the spatial mapping… read more here.
Keywords: map imaging; velocity map; momentum; spectrometer ... See more keywords