Ultrafast elementary photochemical processes of organic molecules in liquid solution

T Kumpulainen, B Lang, A Rosspeintner… - Chemical …, 2017 - ACS Publications
Ultrafast photochemical reactions in liquids occur on similar or shorter time scales compared
to the equilibration of the optically populated excited state. This equilibration involves the …

Ion/Molecule-selective transport nanochannels of membranes for redox flow batteries

L Hu, L Gao, M Di, X Jiang, X Wu, X Yan, X Li… - Energy Storage …, 2021 - Elsevier
Redox flow batteries (RFBs) are becoming an increasingly important means to power a
green and renewable future. Advances in RFBs require an understanding of the construction …

Sub-50 fs broadband absorption spectroscopy with tunable excitation: putting the analysis of ultrafast molecular dynamics on solid ground

U Megerle, I Pugliesi, C Schriever, CF Sailer, E Riedle - Applied Physics B, 2009 - Springer
We give a full description of a state-of-the-art femtosecond transient spectrometer. The setup
has been put together under full consideration of all technical and conceptual developments …

Measurements of the complete solvation response in ionic liquids

S Arzhantsev, H **, GA Baker… - The Journal of Physical …, 2007 - ACS Publications
Dynamic Stokes shift measurements of the solvatochromic probe trans-4-dimethylamino-4 '-
cyanostilbene were used to measure the solvation response of five imidazolium and one …

Ab initio calculations of absorption spectra of large molecules in solution: Coumarin C153

R Improta, V Barone, F Santoro - ANGEWANDTE CHEMIE …, 2007 - ricerca.sns.it
The results we have presented show that our new integrated computational procedure is
able to predict the absorption spectra of C153, a large molecule in solution, with a high …

How fast can a proton-transfer reaction be beyond the solvent-control limit?

R Simkovitch, S Shomer, R Gepshtein… - The Journal of …, 2015 - ACS Publications
In this article, we review the field of photoacids. The rate of excited-state proton transfer
(ESPT) to solvent spans a wide range of time scales, from tens of nanoseconds for the …

First-principle computation of absorption and fluorescence spectra in solution accounting for vibronic structure, temperature effects and solvent inhomogenous …

FJA Ferrer, J Cerezo, J Soto, R Improta… - … and Theoretical Chemistry, 2014 - Elsevier
We compute the line shape of absorption and emission electronic spectra of two different
dyes, Coumarin C153 and N-methyl-6-Quinolinium betaine accounting for the vibronic …

Femtosecond stimulated Raman spectroscopy of flavin after optical excitation

A Weigel, A Dobryakov, B Klaumunzer… - The journal of …, 2011 - ACS Publications
In blue-light photoreceptors using flavin (BLUF), the signaling state is formed already within
several 100 ps after illumination, with only small changes of the absorption spectrum. The …

Insights into hydrotropic solubilization for hybrid ion redox flow batteries

Y Ding, C Zhang, L Zhang, H Wei, Y Li, G Yu - ACS Energy Letters, 2018 - ACS Publications
Inspired by the solubility enhancement in pharmaceutical research, we report a redox flow
battery enabled by hydrotropic solubilization. An almost 3-fold increase in the solubility of …

Tracking structural solvent reorganization and recombination dynamics following e− photoabstraction from aqueous I− with femtosecond x-ray spectroscopy and …

P Vester, K Kubicek, R Alonso-Mori, T Assefa… - The Journal of …, 2022 - pubs.aip.org
We present a sub-picosecond resolved investigation of the structural solvent reorganization
and geminate recombination dynamics following 400 nm two-photon excitation and …