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 …

Two-dimensional electronic spectroscopy reveals vibrational modes coupled to charge transfer in a Julolidine–BODIPY dyad

JM Fisher, JP O'Connor, PJ Brown, T Kim… - The Journal of …, 2023 - ACS Publications
Understanding charge transfer (CT) dynamics in molecular donor–acceptor (D–A) dyads
can provide insight into develo** efficient D–A molecules for capturing solar energy. Here …

Modulating absorption and charge transfer in bodipy-carbazole donor–acceptor dyads through molecular design

J Strahan, BC Popere, P Khomein, CA Pointer… - Dalton …, 2019 - pubs.rsc.org
Three bodipy-based (BDP= 4, 4-difluoro-4-bora-3a, 4a-diaza-s-indacene) donor–acceptor
dyads were designed and synthesized, and their ground-state and photophysical properties …

Understanding ultrafast dynamics of conformation specific photo-excitation: a femtosecond transient absorption and ultrafast Raman loss study

K Roy, S Kayal, V Ravi Kumar, A Beeby… - The Journal of …, 2017 - ACS Publications
Excited state ultrafast conformational reorganization is recognized as an important
phenomenon that facilitates light-induced functions of many molecular systems. This report …

Mode specific excited state dynamics study of bis (phenylethynyl) benzene from ultrafast Raman loss spectroscopy

K Roy, S Kayal, F Ariese, A Beeby… - The journal of chemical …, 2017 - pubs.aip.org
Femtosecond transient absorption (fs-TA) and Ultrafast Raman Loss Spectroscopy (URLS)
have been applied to reveal the excited state dynamics of bis (phenylethynyl) benzene …

Mono-and Bichromophores Formed from Perylene Monoimide Diesters: Competition between Intramolecular Charge Transfer and Intermolecular Singlet Exciton …

DD Gültekin, S Şen, A Elmalı… - The Journal of …, 2024 - ACS Publications
Perylene monoimide diesters and the corresponding phenyl-linked bichromophores are
strongly fluorescent in dilute solution with minimal triplet population after relaxation of the …

Dialkynylborane complexes of formazanate ligands: Synthesis, electronic properties, and reactivity

A Van Belois, RR Maar, MS Workentin… - Inorganic …, 2018 - ACS Publications
Dialkynylborane complexes of N-donor ligands have received significant attention because
of their application in biological imaging, as light-harvesting materials, and as the functional …

Symmetrical and unsymmetrical triphenylamine based diketopyrrolopyrroles and their use as donors for solution processed bulk heterojunction organic solar cells

Y Patil, R Misra, FC Chen, ML Keshtov, GD Sharma - RSC advances, 2016 - pubs.rsc.org
Two small molecules DPP3 (D–π–A) and DPP4 (D–π–A–π–D) with triphenylamine (TPA)
donors and diketopyrrolopyrrole (DPP) acceptors linked with ethyne linkers were designed …

Photochemical Bleaching of an Elaborate Artificial Light‐Harvesting Antenna

MAH Alamiry, A Harriman, A Haefele… - …, 2015 - Wiley Online Library
The target artificial light‐harvesting antenna, comprising 21 discrete chromophores
arranged in a logical order, undergoes photochemical bleaching when dispersed in a thin …

Controlling charge separation and recombination by chemical design in donor–acceptor dyads

L Liu, P Eisenbrandt, T Roland, M Polkehn… - Physical Chemistry …, 2016 - pubs.rsc.org
Conjugated donor–acceptor block co-oligomers that self-organize into D–A mesomorphic
arrays have raised increasing interest due to their potential applications in organic solar …