Real-time observation of internal motion within ultrafast dissipative optical soliton molecules

K Krupa, K Nithyanandan, U Andral, P Tchofo-Dinda… - Physical review …, 2017 - APS
Real-time access to the internal ultrafast dynamics of complex dissipative optical systems
opens new explorations of pulse-pulse interactions and dynamic patterns. We present the …

Cold ion spectroscopy for structural identifications of biomolecules

OV Boyarkin - International Reviews in Physical Chemistry, 2018 - Taylor & Francis
Over the last decade, the spectroscopy of cryogenically cold ions isolated in the gas phase
has been developed as a new tool for structural elucidations of biological molecules …

Effects and influence of external electric fields on the equilibrium properties of tautomeric molecules

I Angelov, L Zaharieva, L Antonov - Molecules, 2023 - mdpi.com
In this review, we have attempted to briefly summarize the influence of an external electric
field on an assembly of tautomeric molecules and to what experimentally observable effects …

Excited state intramolecular proton transfer with nuclear-electronic orbital Ehrenfest dynamics

L Zhao, A Wildman, F Pavosevic, JC Tully… - The journal of …, 2021 - ACS Publications
The recent development of the Ehrenfest dynamics approach in the nuclear-electronic
orbital (NEO) framework provides a promising way to simulate coupled nuclear-electronic …

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) …

Influence of the solvent environment on the ultrafast relaxation pathways of a sunscreen molecule diethylamino hydroxybenzoyl hexyl benzoate

MH Kao, RK Venkatraman, M Sneha… - The Journal of …, 2021 - ACS Publications
The excited-state dynamics of photoexcited diethylamino hydroxybenzoyl hexyl benzoate
(DHHB), a UVA absorber widely used in sunscreen formulations, are studied with transient …

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 …

Turning ON/OFF the fluorescence of the ESIPT state by changing the hydrogen bond distance and orientation in quinoline–pyrazole derivatives

H Li, H Mu, C **n, J Cai, B Yuan, G ** - Journal of Molecular Structure, 2022 - Elsevier
The excited-state intramolecular proton transfer (ESIPT) process is sometimes non-
fluorescent owing to interference from other non-radiative processes. Thus, effectively …

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 …

Identification of Isomeric Lipids by UV Spectroscopy of Noncovalent Complexes with Aromatic Molecules

E Saparbaev, R Yamaletdinov… - Analytical Chemistry, 2021 - ACS Publications
The tremendous structural and isomeric diversity of lipids enables a wide range of their
functions in nature but makes the identification of these biomolecules challenging. We …