Results 71 to 80 of about 208,014 (290)

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

Harnessing photoinduced electron transfer to optically determine protein sub-nanoscale atomic distances

open access: yesNature Communications, 2018
Current Förster resonance energy transfer (FRET)-based fluorescence spectroscopy methods are suffering from some limitations in the field of structural biology.
Antonios Pantazis   +4 more
doaj   +1 more source

A Review on the Application of Fluorescence Sensors Based on Fluorescence Resonance Energy Transfer Effect for Mycotoxins Detection [PDF]

open access: yesShipin Kexue
Mycotoxins are highly toxic and carcinogenic to humans and animals, and mycotoxin pollution in foods is difficult to prevent and control, which has sparked increasing concern. Therefore, it is necessary to detect mycotoxins in foods.
LU Meijun, WANG Tianlin, LI Tiange, QIAO Mingwu, MA Yan, HUANG Xianqing, FAN Jialin, SONG Lianjun
doaj   +1 more source

Controlling nanoscale optical emission with off-resonant laser light [PDF]

open access: yes, 2010
In the optical excitation of many nanoscale systems, the primary result of photon absorption is an electronic excitation that is typically followed by ultrafast relaxation processes.
Andrews, D.L.   +2 more
core   +1 more source

Enzyme‐Regulated Extended Swelling of Hydrogels for Dehiscence‐Less Tissue Expansions

open access: yesAdvanced Functional Materials, EarlyView.
An interpenetrating hydrogel network with swelling under regulation by enzymatic degradation (INSURED) is fabricated to avoid dehiscence. INSURED remains structurally intact post‐implantation, while HYAL injection enables control over the onset and rate of swelling.
Byung Ik Park   +10 more
wiley   +1 more source

Quantifying the inhibitory effect of Bcl‐xl on the action of Mff using live‐cell fluorescence imaging

open access: yesFEBS Open Bio, 2019
Mitochondrial fission regulates mitochondrial function and morphology, and has been linked to apoptosis. The mitochondrial fission factor (Mff), a tail‐anchored membrane protein, induces excessive mitochondrial fission, contributing to mitochondrial ...
Yunyun Ma   +8 more
doaj   +1 more source

Absence of clustering of phosphatidylinositol-(4,5)-bisphosphate in fluid phosphatidylcholine

open access: yesJournal of Lipid Research, 2006
Phosphatidylinositol-(4,5)-bisphosphate [PI(4,5)P2] plays a key role in the modulation of actin polymerization and vesicle trafficking. These processes seem to depend on the enrichment of PI(4,5)P2 in plasma membrane domains. Here, we show that PI(4,5)P2
Faébio Fernandes   +3 more
doaj   +1 more source

Ultra-Sensitive Hydrogen Peroxide Sensor Based on Peroxiredoxin and Fluorescence Resonance Energy Transfer

open access: yesApplied Sciences, 2020
In this paper, a fluorescence resonance energy transfer (FRET)-based sensor for ultra-sensitive detection of H2O2 was developed by utilizing the unique enzymatic properties of peroxiredoxin (Prx) to H2O2. Cyan and yellow fluorescent protein (CFP and YFP)
Haijun Yu   +4 more
doaj   +1 more source

Electronic coupling mechanisms and characteristics for optically nonlinear photoactive nanomaterials [PDF]

open access: yes, 2004
In a range of nanophotonic energy harvesting materials, resonance energy transfer (RET) is the mechanism for the intermolecular and intramolecular transfer of electronic excitation following the absorption of ultraviolet/visible radiation.
Andrews, David, Bradshaw, D.S.
core   +1 more source

Removal of Steroid Hormone Micropollutants by an Electrochemical Carbon Nanotube Membrane Flow‐Through Reactor: Role of Concentration and Degradation Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
A flow‐through electrochemical membrane reactor equipped with a carbon nanotube membrane eliminates the mass transfer limitation, achieving removals >97.5% for steroid hormone (SH) micropollutants through electrochemical adsorption and degradation, over a broad initial concentration varying from 50 to 106 ng L−1.
Siqi Liu   +2 more
wiley   +1 more source

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