Distinguishing the XUV-induced Coulomb explosion dynamics of iodobenzene using covariance analysis

T Walmsley, F Allum, JR Harries… - Journal of Physics B …, 2024 - iopscience.iop.org
The primary and secondary fragmentation dynamics of iodobenzene following its ionization
at 120 eV were determined using three-dimensional velocity map imaging and covariance …

Inverse Problems in Pump–Probe Spectroscopy

DS Tikhonov, D Garg, M Schnell - Photochem, 2024 - mdpi.com
Ultrafast pump–probe spectroscopic studies allow for deep insights into the mechanisms
and timescales of photophysical and photochemical processes. Extracting valuable …

Ultrafast dynamics of fluorene initiated by highly intense laser fields

D Garg, P Chopra, JWL Lee, DS Tikhonov… - Physical Chemistry …, 2024 - pubs.rsc.org
We present an investigation of the ultrafast dynamics of the polycyclic aromatic hydrocarbon
fluorene initiated by an intense femtosecond near-infrared laser pulse (810 nm) and probed …

Coulomb explosion imaging and covariance analysis of concurrent fragmentation mechanisms

TR Walmsley - 2024 - ora.ox.ac.uk
This thesis uses Coulomb explosion imaging and covariance analysis to characterise
concurrent fragmentation processes generating identical sets of products via different …

[PDF][PDF] VU Research Portal

D Garg, P Chopra, JWL Lee, DS Tikhonov… - Physical Chemistry …, 2024 - research.vu.nl
Polycyclic aromatic hydrocarbons (PAHs) are a large class of molecules that consist of
carbon and hydrogen atoms. Each PAH contains at least two rings, of which at least one is …

[BOOK][B] Electronic structure and ultrafast fragmentation dynamics of polycyclic aromatic hydrocarbons

D Garg - 2023 - search.proquest.com
The astrochemical importance of polycyclic aromatic hydrocarbons (PAHs) is widespread,
and a complete understanding of these PAHs' photophysical and photochemical properties …

Astrochemically Relevant Polycyclic Aromatic Hydrocarbons Investigated using Ultrafast Pump-probe Spectroscopy and Near-edge X-ray Absorption Fine Structure …

P Chopra - 2022 - macau.uni-kiel.de
The chemical complexity of the interstellar medium has been a subject of great interest to
researchers for decades. A significant contender in this chemical make-up, constituting∼ …

Ultrafast dynamics of polycyclic aromatic hydrocarbons initiated by highly intense laser fields

D Garg, P Chopra, JWL Lee, D Tikhonov, S Kumar… - 2023 - chemrxiv.org
We present an investigation of the ultrafast dynamics of the polycyclic aromatic hydrocarbon
fluorene initiated by an intense femtosecond infrared laser pulse and probed by a weak …

On the thermodynamic stability of polycations

DS Tikhonov, JWL Lee, M Schnell - 2024 - chemrxiv.org
We present a simple approximation to estimate the largest charge that a given molecule can
hold until fragmentation into smaller charged species becomes more energetically …

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 …