Light harvesting in oxygenic photosynthesis: Structural biology meets spectroscopy

R Croce, H van Amerongen - Science, 2020 - science.org
BACKGROUND The harvesting of photons is the first step in photosynthesis, the biological
process that transforms solar energy into chemical energy. The photosynthetic membranes …

A Conjugated Polymeric Supramolecular Network with Aggregation‐Induced Emission Enhancement: An Efficient Light‐Harvesting System with an Ultrahigh Antenna …

L Xu, Z Wang, R Wang, L Wang, X He… - Angewandte …, 2020 - Wiley Online Library
Superior artificial light‐harvesting systems (ALHSs) require exceptional capacity in
harvesting light and transferring energy. In this work, we report a novel strategy to build …

Light-adapted charge-separated state of photosystem II: structural and functional dynamics of the closed reaction center

G Sipka, M Magyar, A Mezzetti, P Akhtar, Q Zhu… - The Plant …, 2021 - academic.oup.com
Photosystem II (PSII) uses solar energy to oxidize water and delivers electrons for life on
Earth. The photochemical reaction center of PSII is known to possess two stationary states …

Lanthanide-metal-doped light-harvesting quantum dots for exceptional X-ray imaging scintillators

X Zhu, R Zhou, Z Wang, S Thomas, P Maity… - ACS Energy …, 2024 - ACS Publications
The energy donor's superlative antenna effect efficiently improves the performance of the
reaction centers of light-harvesting systems. Consequently, we successfully leveraged this …

Light‐Harvesting Systems Based on Organic Nanocrystals To Mimic Chlorosomes

PZ Chen, YX Weng, LY Niu, YZ Chen… - Angewandte Chemie …, 2016 - Wiley Online Library
We report the first highly efficient artificial light‐harvesting systems based on nanocrystals of
difluoroboron chromophores to mimic the chlorosomes, one of the most efficient light …

[HTML][HTML] Instantaneous switching between different modes of non-photochemical quenching in plants. Consequences for increasing biomass production

H van Amerongen, J Chmeliov - Biochimica et biophysica acta (BBA) …, 2020 - Elsevier
Photosynthetic productivity usually saturates far below the maximum solar light intensity,
meaning that in those conditions many absorbed photons and the resulting electronic …

Design principles for energy transfer in the photosystem II supercomplex from kinetic transition networks

SJ Yang, DJ Wales, EJ Woods, GR Fleming - Nature Communications, 2024 - nature.com
Photosystem II (PSII) has the unique ability to perform water-splitting. With light-harvesting
complexes, it forms the PSII supercomplex (PSII-SC) which is a functional unit that can …

The nature of self-regulation in photosynthetic light-harvesting antenna

J Chmeliov, A Gelzinis, E Songaila, R Augulis… - Nature plants, 2016 - nature.com
The photosynthetic apparatus of green plants is well known for its extremely high efficiency
that allows them to operate under dim light conditions. On the other hand, intense sunlight …

LHCSR1 induces a fast and reversible pH-dependent fluorescence quenching in LHCII in Chlamydomonas reinhardtii cells

E Dinc, L Tian, LM Roy, R Roth… - Proceedings of the …, 2016 - National Acad Sciences
To avoid photodamage, photosynthetic organisms are able to thermally dissipate the energy
absorbed in excess in a process known as nonphotochemical quenching (NPQ). Although …

Bidirectional energy flow in the photosystem II supercomplex

C Leonardo, SJ Yang, K Orcutt, M Iwai… - The Journal of …, 2024 - ACS Publications
The water-splitting capability of Photosystem II (PSII) of plants and green algae requires the
system to balance efficient light harvesting along with effective photoprotection against …