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 …

Photosynthetic light-harvesting (antenna) complexes—structures and functions

H Lokstein, G Renger, JP Götze - Molecules, 2021 - mdpi.com
Chlorophylls and bacteriochlorophylls, together with carotenoids, serve, noncovalently
bound to specific apoproteins, as principal light-harvesting and energy-transforming …

[HTML][HTML] The atomistic modeling of light-harvesting complexes from the physical models to the computational protocol

E Cignoni, V Slama, L Cupellini… - The Journal of Chemical …, 2022 - pubs.aip.org
The function of light-harvesting complexes is determined by a complex network of dynamic
interactions among all the different components: the aggregate of pigments, the protein, and …

Machine learning exciton dynamics

F Häse, S Valleau, E Pyzer-Knapp… - Chemical Science, 2016 - pubs.rsc.org
Obtaining the exciton dynamics of large photosynthetic complexes by using mixed quantum
mechanics/molecular mechanics (QM/MM) is computationally demanding. We propose a …

Computational spectroscopy of complex systems

TLC Jansen - The Journal of Chemical Physics, 2021 - pubs.aip.org
Numerous linear and non-linear spectroscopic techniques have been developed to
elucidate structural and functional information of complex systems ranging from natural …

Predicting mutation-induced changes in the electronic properties of photosynthetic proteins from first principles: The Fenna–Matthews–Olson complex example

Y Kim, Z Mitchell, J Lawrence, D Morozov… - The Journal of …, 2023 - ACS Publications
Multiscale molecular modeling is utilized to predict optical absorption and circular dichroism
spectra of two single-point mutants of the Fenna–Matthews–Olson photosynthetic pigment …

QM/AMOEBA description of properties and dynamics of embedded molecules

M Nottoli, M Bondanza, P Mazzeo… - Wiley …, 2023 - Wiley Online Library
We describe the development, implementation, and application of a polarizable QM/MM
strategy, based on the AMOEBA polarizable force field, for calculating molecular properties …

Influence of Force Fields and Quantum Chemistry Approach on Spectral Densities of BChl a in Solution and in FMO Proteins

S Chandrasekaran, M Aghtar, S Valleau… - The Journal of …, 2015 - ACS Publications
Studies on light-harvesting (LH) systems have attracted much attention after the finding of
long-lived quantum coherences in the exciton dynamics of the Fenna–Matthews–Olson …

Polarizable QM/MM approach with fluctuating charges and fluctuating dipoles: the QM/FQFμ model

T Giovannini, A Puglisi, M Ambrosetti… - Journal of chemical …, 2019 - ACS Publications
The novel polarizable FQFμ force field is proposed and coupled to a quantum mechanical
(QM) SCF Hamiltonian. The peculiarity of the resulting QM/FQFμ approach stands in the fact …