Wavelength dependence of light-induced cycloadditions

JP Menzel, BB Noble, A Lauer, ML Coote… - Journal of the …, 2017 - ACS Publications
The wavelength-dependent conversion of two rapid photoinduced ligation reactions, ie, the
light activation of o-methylbenzaldehydes, leading to the formation of reactive o …

Structure and dynamic role of conical intersections in the πσ*-mediated photodissociation reactions

HS You, S Han, JH Yoon, JS Lim, J Lee… - … Reviews in Physical …, 2015 - Taylor & Francis
Conical intersection as a dynamic funnel in nonadiabatic transition dictates many important
chemical reaction outputs such as reaction rates, yields, and energy disposals especially for …

Spectroscopic application of few-femtosecond deep-ultraviolet laser pulses from resonant dispersive wave emission in a hollow capillary fibre

N Kotsina, C Brahms, SL Jackson, JC Travers… - Chemical …, 2022 - pubs.rsc.org
We exploit the phenomenon of resonant dispersive wave (RDW) emission in gas-filled
hollow capillary fibres (HCFs) to realize time-resolved photoelectron imaging (TRPEI) …

Improved insights in time-resolved photoelectron imaging

N Kotsina, D Townsend - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Time-resolved photoelectron imaging (TRPEI) is a highly differential technique for the
detailed study of non-adiabatic energy redistribution dynamics operating in the electronically …

Ultrafast molecular spectroscopy using a hollow-core photonic crystal fiber light source

N Kotsina, F Belli, S Gao, Y Wang, P Wang… - The journal of …, 2019 - ACS Publications
We demonstrate, for the first time, the application of rare-gas-filled hollow-core photonic
crystal fibers (HC-PCFs) as tunable ultraviolet light sources in femtosecond pump–probe …

A multiphoton ionisation photoelectron imaging study of thiophene

JJ Broughton, S Patra, MA Parkes, GA Worth… - Physical Chemistry …, 2024 - pubs.rsc.org
Thiophene is a prototype for the excited state photophysics that lies at the heart of many
technologies within the field of organic electronics. Here, we report a multiphoton ionisation …

Exploring the many-body dynamics near a conical intersection with trapped Rydberg ions

FM Gambetta, C Zhang, M Hennrich, I Lesanovsky… - Physical Review Letters, 2021 - APS
Conical intersections between electronic potential energy surfaces are paradigmatic for the
study of nonadiabatic processes in the excited states of large molecules. However, since the …

Ultrafast internal conversion in a low band gap polymer for photovoltaics: experimental and theoretical study

D Fazzi, G Grancini, M Maiuri, D Brida… - Physical Chemistry …, 2012 - pubs.rsc.org
Ultrafast dynamics upon photoexcitation in a low band gap polymer for photovoltaics is
investigated both experimentally and theoretically. Our work sheds light on the excess …

Quantum dynamics study of the competing ultrafast intersystem crossing and internal conversion in the “channel 3” region of benzene

TJ Penfold, R Spesyvtsev, OM Kirkby… - The Journal of …, 2012 - pubs.aip.org
Time-resolved photoelectron spectroscopy can obtain detailed information about the
dynamics of a chemical process on the femtosecond timescale. The resulting signal from …

Time-resolved photoelectron imaging of S2→ S1 internal conversion in benzene and toluene

YI Suzuki, T Horio, T Fuji, T Suzuki - The Journal of chemical physics, 2011 - pubs.aip.org
Ultrafast internal conversion of benzene and toluene from the S 2 states was studied by time-
resolved photoelectron imaging with a time resolution of 22 fs. Time− energy maps of the …