Using coherence to enhance function in chemical and biophysical systems

GD Scholes, GR Fleming, LX Chen, A Aspuru-Guzik… - Nature, 2017 - nature.com
Coherence phenomena arise from interference, or the addition, of wave-like amplitudes with
fixed phase differences. Although coherence has been shown to yield transformative ways …

Quantum coherent energy transfer over varying pathways in single light-harvesting complexes

R Hildner, D Brinks, JB Nieder, RJ Cogdell… - Science, 2013 - science.org
The initial steps of photosynthesis comprise the absorption of sunlight by pigment-protein
antenna complexes followed by rapid and highly efficient funneling of excitation energy to a …

Quantum mechanics of excitation transport in photosynthetic complexes: a key issues review

F Levi, S Mostarda, F Rao… - Reports on Progress in …, 2015 - iopscience.iop.org
For a long time microscopic physical descriptions of biological processes have been based
on quantum mechanical concepts and tools, and routinely employed by chemical physicists …

Polaritons and excitons: Hamiltonian design for enhanced coherence

GD Scholes - Proceedings of the Royal Society A, 2020 - royalsocietypublishing.org
The primary questions motivating this report are: Are there ways to increase coherence and
delocalization of excitation among many molecules at moderate electronic coupling …

Efficient energy transfer in light-harvesting systems, III: The influence of the eighth bacteriochlorophyll on the dynamics and efficiency in FMO

J Moix, J Wu, P Huo, D Coker, J Cao - The Journal of Physical …, 2011 - ACS Publications
The most recent crystal structure of the Fenna–Matthews–Olson (FMO) protein complex
indicates the presence of an additional eighth chromophore, which has been proposed to …

Structural Flexibility Slows Down Charge Transfers in Diaminoterephthalate-C60 Dyads

D Timmer, G Hergert, L Gerhards… - The Journal of …, 2024 - ACS Publications
In recent years, research has emphasized the significant influence of vibronic couplings on
charge separation in donor–acceptor molecules and thin films. Diaminoterephthalates …

A little coherence in photosynthetic light harvesting

JM Anna, GD Scholes, R Van Grondelle - BioScience, 2014 - academic.oup.com
How could quantum mechanics possibly be important in biology? We will discuss this
question in the light of recent experiments that suggest that quantum mechanics—or at least …

The radical pair mechanism and the avian chemical compass: Quantum coherence and entanglement

Y Zhang, GP Berman, S Kais - International Journal of Quantum …, 2015 - Wiley Online Library
We review the spin radical pair mechanism which is a promising explanation of avian
navigation. This mechanism is based on the dependence of product yields on (1) the …

Unraveling excitation energy transfer assisted by collective behaviors of vibrations

ZZ Li, L Ko, Z Yang, M Sarovar… - New Journal of …, 2021 - iopscience.iop.org
We investigate how collective behaviors of vibrations such as cooperativity and interference
can enhance energy transfer in a nontrivial way, focusing on an example of a donor–bridge …

Multiporphyrin arrays with π–π interchromophore interactions

Y Terazono, G Kodis, M Chachisvilis… - Journal of the …, 2015 - ACS Publications
A recently reported synthetic method has been employed to prepare several arrays of free
base and zinc porphyrins. In the arrays, the porphyrins are arranged around a central …