Light absorption and energy transfer in the antenna complexes of photosynthetic organisms

T Mirkovic, EE Ostroumov, JM Anna… - Chemical …, 2017 - ACS Publications
The process of photosynthesis is initiated by the capture of sunlight by a network of light-
absorbing molecules (chromophores), which are also responsible for the subsequent …

Manganese compounds as water-oxidizing catalysts: from the natural water-oxidizing complex to nanosized manganese oxide structures

MM Najafpour, G Renger, M Hołynska… - Chemical …, 2016 - ACS Publications
All cyanobacteria, algae, and plants use a similar water-oxidizing catalyst for water
oxidation. This catalyst is housed in Photosystem II, a membrane-protein complex that …

Quantum coherence in photosynthesis for efficient solar-energy conversion

E Romero, R Augulis, VI Novoderezhkin, M Ferretti… - Nature physics, 2014 - nature.com
The crucial step in the conversion of solar to chemical energy in photosynthesis takes place
in the reaction centre, where the absorbed excitation energy is converted into a stable …

Quantum design of photosynthesis for bio-inspired solar-energy conversion

E Romero, VI Novoderezhkin, R Van Grondelle - Nature, 2017 - nature.com
Photosynthesis is the natural process that converts solar photons into energy-rich products
that are needed to drive the biochemistry of life. Two ultrafast processes form the basis of …

Electron transfer in nitrogenase

HL Rutledge, FA Tezcan - Chemical reviews, 2020 - ACS Publications
Nitrogenase is the only enzyme capable of reducing N2 to NH3. This challenging reaction
requires the coordinated transfer of multiple electrons from the reductase, Fe-protein, to the …

[BOOK][B] Quantum effects in biology

M Mohseni, Y Omar, GS Engel, MB Plenio - 2014 - books.google.com
Quantum mechanics provides the most accurate microscopic description of the world around
us, yet the interface between quantum mechanics and biology is only now being explored …

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 …

New foundations for the physical mechanism of variable chlorophyll a fluorescence. Quantum efficiency versus the light-adapted state of photosystem II

G Garab, M Magyar, G Sipka… - Journal of Experimental …, 2023 - academic.oup.com
Photosystem II (PSII) uses solar energy to oxidize water and delivers electrons to fix CO2.
Although the structure at atomic resolution and the basic photophysical and photochemical …

Photosynthetic reaction center as a quantum heat engine

KE Dorfman, DV Voronine… - Proceedings of the …, 2013 - National Acad Sciences
Two seemingly unrelated effects attributed to quantum coherence have been reported
recently in natural and artificial light-harvesting systems. First, an enhanced solar cell …

Protein matrix control of reaction center excitation in photosystem II

A Sirohiwal, F Neese, DA Pantazis - Journal of the American …, 2020 - ACS Publications
Photosystem II (PSII) is a multisubunit pigment–protein complex that uses light-induced
charge separation to power oxygenic photosynthesis. Its reaction center chromophores …