Results 11 to 20 of about 88,762 (345)

Optical cavity-mediated exciton dynamics in photosynthetic light harvesting 2 complexes

open access: yesNature Communications, 2022
Light-matter interaction can induce changes to the properties of the system by creating hybrid collective states of light and molecular excitations, the so called polaritons.
Fan Wu   +9 more
doaj   +2 more sources

Multicomponent nanoscale patterning of functional light‐harvesting protein complexes by local oxidation lithography [PDF]

open access: yesAdvanced Materials Interfaces, 2021
Local oxidation lithography has the potential for patterning proteins on conductive substrates such as silicon with nanometer accuracy, guided by and extending the nanoscale architectures found in native bioenergetic membranes.
Christopher Neil Hunter   +5 more
core   +2 more sources

Remodeling of Light-Harvesting Protein Complexes inChlamydomonasin Response to Environmental Changes [PDF]

open access: yesEukaryotic Cell, 2004
Photosynthesis is dependent on light. Photosynthetic organisms struggle their entire lives to optimize photosynthetic function and minimize photooxidative damage in response to light quantity and quality. When the absorbed light energy exceeds the capacity of photosynthetic energy consumption, overreduction of electron transport carriers and ...
Jon, Nield   +2 more
openaire   +3 more sources

Bacteriochlorophyll-protein complexes from the light-harvesting antenna of photosynthetic bacteria [PDF]

open access: yesBiochemistry, 1978
Detergent-solubilized bacteriochlorophyll--protein complexes corresponding to the light-harvesting antenna are isolated from Rhodopseudomonas sphaeroides, strain 2.4.1 (wild-type) and R-2 (carotenoidless) mutant, and from Rhodospirillum rubrum, wild-type.
K, Sauer, L A, Austin
openaire   +3 more sources

Fluorescence blinking of single major light-harvesting complexes

open access: yesNew Journal of Physics, 2013
Recent time-resolved studies have revealed the switching behavior of single photosynthetic light-harvesting complexes. In this work, we suggest a conceptual diffusion-controlled model, which is able to describe essential protein dynamics underlying this ...
Jevgenij Chmeliov   +4 more
doaj   +2 more sources

Light‐harvesting pigment—protein complexes of purple photosynthetic bacteria [PDF]

open access: yesFEBS Letters, 1980
The light-absorbing pigments (bacteriochlorophyll and carotenoid) in the purple photosynthetic bacteria exist in vivo as well-defined pigment-protein complexes [ 1,2].
Cogdell, R.J., Thornber, J.P.
openaire   +2 more sources

Role of an ancient light-harvesting protein of PSI in light absorption and photoprotection

open access: yesNature Communications, 2021
Diverse algae of the red lineage possess chlorophyll a-binding proteins termed LHCR, comprising the PSI light-harvesting system, which represent an ancient antenna form that evolved in red algae and was acquired through secondary endosymbiosis.
Yandu Lu   +11 more
semanticscholar   +1 more source

Machine Learning Exciton Hamiltonians in Light-Harvesting Complexes

open access: yesJournal of Chemical Theory and Computation, 2023
We propose a machine learning (ML)-based strategy for an inexpensive calculation of excitonic properties of light-harvesting complexes (LHCs). The strategy uses classical molecular dynamics simulations of LHCs in their natural environment in combination ...
Edoardo Cignoni   +2 more
semanticscholar   +1 more source

The atomistic modeling of light-harvesting complexes from the physical models to the computational protocol.

open access: yesJournal of Chemical Physics, 2022
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 the surrounding environment.
Edoardo Cignoni   +3 more
semanticscholar   +1 more source

Uncovering the interactions driving carotenoid binding in light-harvesting complexes

open access: yesChemical Science, 2021
Carotenoids are essential constituents of plant light-harvesting complexes (LHCs), being involved in protein stability, light harvesting, and photoprotection.
Vincenzo Mascoli   +5 more
semanticscholar   +1 more source

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