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 …

[HTML][HTML] Non-equilibrium effects in ultrafast photoinduced charge transfer kinetics

SV Feskov, VA Mikhailova, AI Ivanov - Journal of Photochemistry and …, 2016 - Elsevier
Modern laser-based spectroscopy has provided methods for detection ultrafast
photochemical transformations occurring on the timescale of intramolecular and solvent …

State-Selective Electron Transfer in an Unsymmetric Acceptor−Zn(II)porphyrin−Acceptor Triad: Toward a Controlled Directionality of Electron Transfer from the Porphyrin S2 and …

S Wallin, C Monnereau, E Blart… - The Journal of …, 2010 - ACS Publications
A series of Zn (II) porphyrin (ZnP) compounds covalently linked to different electron acceptor
units, naphthaleneimide (NI) and naphthalenediimide (NDI), are reported. The aim was to …

Ultrafast electron transfer dynamics in a series of porphyrin/viologen complexes: Involvement of electronically excited radical pair products

J Petersson, L Hammarstrom - The Journal of Physical Chemistry …, 2015 - ACS Publications
Ultrafast electron transfer was studied for a series of metalloporphyrin/bipyridinium
complexes in aqueous solution, using laser excitation in the Soret or Q-bands of the …

Reorganization of intramolecular high frequency vibrational modes and dynamic solvent effect in electron transfer reactions

VV Yudanov, VA Mikhailova… - The Journal of Physical …, 2012 - ACS Publications
The possibility of the multichannel stochastic model to adequately describe all principal
regularities observed in thermal electron transfer kinetics has been demonstrated. The most …

Electron-transfer dynamics in a Zn-porphyrin-quinone cyclophane: effects of solvent, vibrational relaxations, and conical intersections

WW Parson - The Journal of Physical Chemistry B, 2018 - ACS Publications
Rate constants for photochemical charge separation and recombination in a zinc-porphyrin-
benzoquinone cyclophane are calculated by an approach that was developed recently to …

Dynamics of Charge Separation from Second Excited State and Following Charge Recombination in Zinc-Porphyrin–Acceptor Dyads

MV Rogozina, VN Ionkin, AI Ivanov - The Journal of Physical …, 2013 - ACS Publications
Intramolecular charge separation from the second singlet excited state of directly linked Zn-
porphyrin–imide dyads and following charge recombination into the first singlet excited and …

Kinetics of fast photochemical charge separation and charge recombination reactions

AI Ivanov, VA Mikhailova - Russian Chemical Reviews, 2010 - iopscience.iop.org
The review is devoted to studies of the kinetics of fast photochemical processes in liquid
solutions. With use of abundant experimental data and results of theoretical simulations, it is …

What Factors Control Product Yield in Charge Separation Reaction from Second Excited State in Zinc–Porphyrin Derivatives?

MV Rogozina, VN Ionkin, AI Ivanov - The Journal of Physical …, 2012 - ACS Publications
Intramolecular charge separation from the second singlet excited state of directly linked Zn–
porphyrin–imide dyads and following charge recombination into the first singlet excited state …

Kinetics of Nonequilibrium Electron Transfer in Photoexcited Ruthenium (II)− Cobalt (III) Complexes

SV Feskov, AO Kichigina, AI Ivanov - The Journal of Physical …, 2011 - ACS Publications
Kinetics of photoinduced electron transfer reactions in [RuII (LL) CoIII] 5+ complexes have
been investigated in the framework of the stochastic point-transition model. The model …