Molecular photodissociation dynamics revealed by Coulomb explosion imaging

SW Crane, JWL Lee, MNR Ashfold… - Physical Chemistry …, 2023 - pubs.rsc.org
Coulomb explosion imaging (CEI) methods are finding ever-growing use as a means of
exploring and distinguishing the static stereo-configurations of small quantum systems …

Step-by-step state-selective tracking of fragmentation dynamics of water dications by momentum imaging

T Severt, ZL Streeter, W Iskandar, KA Larsen… - Nature …, 2022 - nature.com
The double photoionization of a molecule by one photon ejects two electrons and typically
creates an unstable dication. Observing the subsequent fragmentation products in …

Direct momentum imaging of charge transfer following site-selective ionization

F Allum, Y Kumagai, K Nagaya, J Harries, H Iwayama… - Physical Review A, 2023 - APS
We study ultrafast charge rearrangement in dissociating 2-iodopropane (2-C 3 H 7 I) using
site-selective core ionization at the iodine atom. Clear signatures of electron transfer …

Non vertical ionization-dissociation model for strong IR induced dissociation dynamics of

J Wang, SN Gao, A Liu, L He, X Zhao - Scientific Reports, 2025 - nature.com
Electron-nuclear coupling plays a crucial role in strong laser induced molecular dissociation
dynamics. The interplay between electronic and nuclear degrees of freedom determines the …

Multi-mass velocity map imaging study of the 805 nm strong field ionization of CF 3 I

SW Crane, JWL Lee, MNR Ashfold - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
Multi-mass velocity map imaging studies of charged fragments formed by near infrared
strong field ionization together with covariance map image analysis offer a new window …

Fragmentation in Coulomb explosion of hydrocarbon molecules

SS Taylor, K Varga, K Mogyorósi, V Chikán… - Physical Review A, 2025 - APS
Fragmentation dynamics in the Coulomb explosion of hydrocarbons, specifically methane,
ethane, propane, and butane, are investigated using time-dependent density functional …

Photoionization and Photofragmentation Dynamics of I2 in Intense Laser Fields: A Velocity-Map Imaging Study

F Allum, J McManus, O Denby, M Burt… - The Journal of …, 2022 - ACS Publications
The photoionization and photofragmentation dynamics of I2 in intense femtosecond near-
infrared laser fields were studied using velocity-map imaging of cations, electrons, and …

Quantum effects of Coulomb explosion simulations revealed by time-dependent density-functional theory

SS Taylor, C Covington, K Varga - arxiv preprint arxiv:2412.06680, 2024 - arxiv.org
This study investigates the influence of quantum effects on Coulomb explosion dynamics
using time-dependent density functional theory (TDDFT) simulations, comparing classical …

Coulomb Explosion Imaging and Covariance Analysis of Concurrent Fragmentation Mechanisms

TR Walmsley - 2024 - search.proquest.com
This thesis uses Coulomb explosion imaging and covariance analysis to characterise
concurrent fragmentation processes generating identical sets of products via different …

Photoinduced chemistry of biomolecular building blocks and molecules in space

D Milesevic - 2023 - ora.ox.ac.uk
The interactions between light and matter are ubiquitous in the universe and initiate many
fundamental chemical processes, such as photosynthesis and vitamin D production …