Results 101 to 110 of about 3,929,475 (299)

The concept of light-harvesting, self-powered mechanical sensors using a monolithic structure

open access: yes, 2022
In the age of Internet-of-Things (IoT), 5G wireless networks, the drive towards decarbonization of the energy system, and to reducing environmental pollution, developing a technology for light-harvesting self-powered sensors can significantly contribute ...
Nguyen, NT   +29 more
core   +1 more source

Cyano‐Borazine Photosensitizers for Dye‐Sensitized Solar Cells

open access: yesAdvanced Energy & Sustainability Research
Implementing novel metal‐free and strongly absorbing donor–acceptor sensitizers without carboxylic acid anchoring groups are still a frontier in dye‐sensitized solar cells (DSSCs). Herein, the facile synthesis of a strongly absorbing sensitizer combining
Sanchari Chowdhury   +4 more
doaj   +1 more source

Colloidal Quantum Dot Bulk Heterojunction Solids with Near‐Unity Charge Extraction Efficiency

open access: yesAdvanced Science, 2020
Colloidal quantum dots (CQDs) are of interest for optoelectronic applications owing to their tunable properties and ease of processing. Large‐diameter CQDs offer optical response in the infrared (IR), beyond the bandgap of c‐Si and perovskites.
Min‐Jae Choi   +10 more
doaj   +1 more source

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Multilayered Vesicles Formed by Polyaromatic Oligoamines: Potential Light-Harvesting Spheres [PDF]

open access: yes, 2017
Supramolecular phenanthrene polymers with a negative charged phosphate backbone have been synthesized in our group. These assembled oligomers can act as light harvesting antennas.
Langenegger, Simon Matthias   +2 more
core  

Carotenoid-Chlorophyll Interactions in a Photosynthetic Antenna Protein: A Supramolecular QM/MM Approach

open access: yesMolecules, 2018
Multichromophoric interactions control the initial events of energy capture and transfer in the light harvesting peridinin-chlorophyll a protein (PCP) from marine algae dinoflagellates.
Matthew J. Guberman-Pfeffer   +1 more
doaj   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Light-Harvesting Efficiency Cannot Depend on Optical Coherence in the Absence of Orientational Order

open access: yes
The coherence of light has been proposed as a quantum-mechanical control for enhancing light-harvesting efficiency. In particular, optical coherence can be manipulated by changing either the polarization state or the spectral phase of the light. Here, we
Brendon W. Lovett (11038438)   +5 more
core   +1 more source

Application of Quantum Dots for Photocatalytic Hydrogen Evolution Reaction

open access: yesApplied Sciences
There is increased interest in the conversion of solar energy into green chemical energy because of the depletion of fossil fuels and their unpleasant environmental effect.
Xia Gui   +4 more
doaj   +1 more source

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