Results 11 to 20 of about 3,929,475 (299)

Environmentally Improved Coherent Light Harvesting [PDF]

open access: yesThe Journal of Physical Chemistry Letters, 2021
Coherence-enhanced light harvesting has not been directly observed experimentally, despite theoretical evidence that coherence can significantly enhance light-harvesting performance. The main experimental obstacle has been the difficulty in isolating the effect of coherence in the presence of confounding variables.
Stefano Tomasi   +4 more
core   +8 more sources

Controlling Light Harvesting with Light [PDF]

open access: yesJournal of the American Chemical Society, 2016
When exposed to intense sunlight, all organisms performing oxygenic photosynthesis implement various photoprotective strategies to prevent potentially lethal photodamage. The rapidly responding photoprotective mechanisms, occurring in the light-harvesting pigment-protein antennae, take effect within tens of seconds, while the dramatic and potentially ...
Gwizdala, Michal   +4 more
openaire   +3 more sources

Performance testing of a low power consumption wireless sensor communication system integrated with an energy harvesting power source [PDF]

open access: yes, 2012
This paper presents the performance testing results of a wireless sensor communication system with low power consumption integrated with a vibration energy harvesting power source.
Marsic, Vlad   +4 more
core   +7 more sources

Light harvesting in photosystem II [PDF]

open access: yesPhotosynthesis Research, 2013
This review focuses on the light-harvesting properties of photosystem I (PSI) and its LHCI outer antenna. LHCI consists of different chlorophyll a/b binding proteins called Lhca's, surrounding the core of PSI. In total, the PSI-LHCI complex of higher plants contains 173 chlorophyll molecules, most of which are there to harvest sunlight energy and to ...
Croce, R., van Amerongen, H.
openaire   +5 more sources

Photocurrent generation in artificial light-harvesting protein matrices [PDF]

open access: yes, 2022
Global interest in solar energy utilization is driving the search for new materials that allow light harvesting and photocurrent generation under a light stimulus.
Yuval, Agam, Nadav, Amdursky
core   +1 more source

Engineering Light Harvesting Complex II [PDF]

open access: yes, 2022
Submitted to the University of Neuchâtel for the degree of Doctor of Philosophy in Biological Sciences Thesis committee: Prof. Felix Kessler (Thesis director) – University of Neuchâtel, Switzerland Dr.
Sattari Vayghan, Hamed
core   +1 more source

Harvesting light with transformation optics [PDF]

open access: yesScience China Information Sciences, 2013
Transformation optics (TO) is a new tool for controlling electromagnetic fields. In the context of metamaterial technology, it provides a direct link between a desired electromagnetic (EM) phenomenon and the material response required for its occurrence. Recently, this powerful framework has been successfully exploited to study surface plasmon assisted
Yu Luo 0002   +4 more
openaire   +2 more sources

Light Harvesting for Organic Photovoltaics [PDF]

open access: yesChemical Reviews, 2016
Abstract The field of organic photovoltaics has developed rapidly over the last 2 decades, and small solar cells with power conversion efficiencies of 13% have been demonstrated. Light absorbed in the organic layers forms tightly bound excitons that are split into free electrons and holes using heterojunctions of electron donor and ...
Hedley, Gordon J.   +2 more
openaire   +3 more sources

The chlorosome: a prototype for efficient light harvesting in photosynthesis [PDF]

open access: yes, 2010
Three phyla of bacteria include phototrophs that contain unique antenna systems, chlorosomes, as the principal light-harvesting apparatus. Chlorosomes are the largest known supramolecular antenna systems and contain hundreds of thousands of BChl c/d/e ...
Amerongen, H., van   +8 more
core   +1 more source

Energy transfer in Light-Harvesting complexes LHCII and CP29 of spinach studied with Three Pulse Echo Peak Shift and transient grading [PDF]

open access: yes, 2003
Three pulse echo peak shift and transient grating (TG) measurements on the plant light-harvesting complexes LHCII and CP29 are reported. The LHCII complex is by far the most abundant light-harvesting complex in higher plants and fulfills several ...
Krueger, B.P.   +10 more
core   +1 more source

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