Quantum chemical studies of light harvesting

C Curutchet, B Mennucci - Chemical reviews, 2017 - ACS Publications
The design of optimal light-harvesting (supra) molecular systems and materials is one of the
most challenging frontiers of science. Theoretical methods and computational models play a …

Delocalized excitons in natural light-harvesting complexes

SJ Jang, B Mennucci - Reviews of Modern Physics, 2018 - APS
Natural organisms such as photosynthetic bacteria, algae, and plants employ complex
molecular machinery to convert solar energy into biochemical fuel. An important common …

An 'all pigment'model of excitation quenching in LHCII

J Chmeliov, WP Bricker, C Lo, E Jouin… - Physical Chemistry …, 2015 - pubs.rsc.org
The rapid, photoprotective down-regulation of plant light-harvesting in bright light proceeds
via the non-photochemical quenching of chlorophyll excitation energy in the major …

Strong Plasmonic Enhancement of a Single Peridinin–Chlorophyll a–Protein Complex on DNA Origami-Based Optical Antennas

I Kaminska, J Bohlen, S Mackowski, P Tinnefeld… - ACS …, 2018 - ACS Publications
In this contribution, we fabricate hybrid constructs based on a natural light-harvesting
complex, peridinin–chlorophyll a–protein, coupled to dimer optical antennas self-assembled …

[HTML][HTML] Unveiling the excited state energy transfer pathways in peridinin-chlorophyll a-protein by ultrafast multi-pulse transient absorption spectroscopy

K Redeckas, V Voiciuk, D Zigmantas, RG Hiller… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Time-resolved multi-pulse methods were applied to investigate the excited state dynamics,
the interstate couplings, and the excited state energy transfer pathways between the light …

[HTML][HTML] Ultrafast multi-pulse transient absorption spectroscopy of fucoxanthin chlorophyll a protein from Phaeodactylum tricornutum

RG West, D Bína, M Fuciman, V Kuznetsova… - … et Biophysica Acta (BBA …, 2018 - Elsevier
We have applied femtosecond transient absorption spectroscopy in pump-probe and pump-
dump-probe regimes to study energy transfer between fucoxanthin and Chl a in fucoxanthin …

Efficient Pathways of Excitation Energy Transfer from Delocalized S2 Excitons in the Peridinin–Chlorophyll a–Protein Complex

WP Bricker, CS Lo - The Journal of Physical Chemistry B, 2015 - ACS Publications
Excitation energy transfer (EET) in peridinin–chlorophyll–protein (PCP) complexes is
dominated by the S 1→ Q y pathway, but the high efficiencies cannot be solely explained by …

Prospects for efficient solar energy upconversion using metalloporphyrins as dual absorber-upconverters

RP Steer - Dalton Transactions, 2018 - pubs.rsc.org
The novel potential use of selected metalloporphyrins as dual absorber-upconverters in
solar photovoltaics is discussed. Additional efficiencies are available if use can be made of …

Optical determination of the electronic coupling and intercalation geometry of thiazole orange homodimer in DNA

PD Cunningham, WP Bricker, SA Díaz… - The Journal of …, 2017 - pubs.aip.org
Sequence-selective bis-intercalating dyes exhibit large increases in fluorescence in the
presence of specific DNA sequences. This property makes this class of fluorophore of …

Carotenoid-chlorophyll interactions in a photosynthetic antenna protein: A supramolecular QM/MM approach

MJ Guberman-Pfeffer, JA Gascón - Molecules, 2018 - mdpi.com
Multichromophoric interactions control the initial events of energy capture and transfer in the
light harvesting peridinin-chlorophyll a protein (PCP) from marine algae dinoflagellates. Due …