Practical aspects of cyclic voltammetry: how to estimate reduction potentials when irreversibility prevails

EM Espinoza, JA Clark, J Soliman… - Journal of The …, 2019 - iopscience.iop.org
What is the best approach for estimating standard electrochemical potentials, E (0), from
voltammograms that exhibit chemical irreversibility? The lifetimes of the oxidized or reduced …

Symmetry-breaking charge separation in molecular constructs for efficient light energy conversion

E Sebastian, M Hariharan - ACS Energy Letters, 2022 - ACS Publications
The generation of electron–hole radical pair at the active layer of organic photovoltaics
through symmetry-breaking charge separation (SB-CS) has a crucial role in enhancing open …

[HTML][HTML] Electrochemical analysis in charge-transfer science: The devil in the details

O O'Mari, VI Vullev - Current opinion in electrochemistry, 2022 - Elsevier
It is easy to carry out electrochemical analysis. It is demanding, however, to do it right, as
inherent challenges, emerging from details in the data collection and the result …

Excited-state symmetry-breaking charge separation dynamics in multibranched perylene diimide molecules

J Kong, W Zhang, G Li, D Huo, Y Guo… - The Journal of …, 2020 - ACS Publications
As one of the most promising nonfullerene acceptors for organic photovoltaics, perylene
diimide (PDI)-based multibranched molecules with twisted or three-dimensional (3D) …

N-Aryl diketopyrrolopyrrole derivatives towards organic optical and electronic materials

J Meng, N Luo, G Zhang, X Shao, Z Liu… - Chinese Chemical …, 2023 - Elsevier
Diketopyrrolopyrrole (DPP) and related derivatives have drawn great attention due to their
applications in organic optical/electronic materials. Progress in these materials is associated …

Deciphering the unusual fluorescence in weakly coupled bis-nitro-pyrrolo[3,2-b]pyrroles

YM Poronik, GV Baryshnikov, I Deperasińska… - Communications …, 2020 - nature.com
Electron-deficient π-conjugated functional dyes lie at the heart of organic optoelectronics.
Adding nitro groups to aromatic compounds usually quenches their fluorescence via inter …

Multifaceted aspects of charge transfer

JB Derr, J Tamayo, JA Clark, M Morales… - Physical Chemistry …, 2020 - pubs.rsc.org
Charge transfer and charge transport are by far among the most important processes for
sustaining life on Earth and for making our modern ways of living possible. Involving multiple …

Rational design of pyrrolopyrrole-aza-BODIPY-based acceptor–donor–acceptor triads for organic photovoltaics application

R Feng, N Sato, T Yasuda, H Furuta… - Chemical …, 2020 - pubs.rsc.org
Acceptor–donor–acceptor triads consisting of diketopyrrolopyrrole (DPP) or pyrrolopyrrole
aza-BODIPY (PPAB) or both as acceptors and cyclopentadithiophene as a donor were …

Dipole effects on electron transfer are enormous

M Krzeszewski, EM Espinoza… - Angewandte Chemie …, 2018 - Wiley Online Library
Molecular dipoles present important, but underutilized, methods for guiding electron transfer
(ET) processes. While dipoles generate fields of Gigavolts per meter in their vicinity, reported …

Two-step charge separation passing through the partial charge-transfer state in a molecular dyad

T Kim, W Kim, O Vakuliuk, DT Gryko… - Journal of the American …, 2019 - ACS Publications
Charge separation (CS) in molecular systems usually takes place in weakly coupled donor–
acceptor dyads where an electron charge moves from the donor to the acceptor in the local …