Results 71 to 80 of about 575,982 (298)

Online Drift Compensation for Chemical Sensors Using Estimation Theory [PDF]

open access: yes, 2010
Sensor drift from slowly changing environmental conditions and other instabilities can greatly degrade a chemical sensor\u27s performance, resulting in poor identification and analyte quantification.
Josse, Fabien   +3 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Integration of miniature, ultrasensitive chemical sensors in microfluidic devices [PDF]

open access: yes, 2009
Simple construction, good detection limit1, very low power demand, and simple experimental setup coupled with miniaturization opportunities arising from solid-state format makes ISEs an excellent prospect for integration in autonomous sensing devices and
Anastasova, Salzitsa   +5 more
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

On-chip spectroscopy with thermally-tuned high-Q photonic crystal cavities

open access: yes, 2015
Spectroscopic methods are a sensitive way to determine the chemical composition of potentially hazardous materials. Here, we demonstrate that thermally-tuned high-Q photonic crystal cavities can be used as a compact high-resolution on-chip spectrometer ...
Andreas C. Liapis   +5 more
core   +1 more source

Fiber-optic sensors : applications and advances [PDF]

open access: yes, 2005
Even before fiber optics made it big in the telecom industry, the technology was showing promise in the fields of industrial and environmental sensing.
Culshaw, Brian
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Enhancing the performance of MoO3-based cathodes for aqueous zinc-ion batteries: spinel CuMoO3 vs non-spinel CuO–MoO3

open access: yesJournal of Materials Science: Materials in Engineering
Developing efficient and sustainable energy storage devices is crucial for advancing mobile electronics and electric vehicles. While lithium-ion batteries currently dominate the market, their limitations have prompted the exploration of alternative ...
Oluwaseyi D. Saliu   +5 more
doaj   +1 more source

Electronic Noses and Tongues: Applications for the Food and Pharmaceutical Industries

open access: yesSensors, 2011
The electronic nose (e-nose) is designed to crudely mimic the mammalian nose in that most contain sensors that non-selectively interact with odor molecules to produce some sort of signal that is then sent to a computer that uses multivariate statistics ...
Sharon Dea   +3 more
doaj   +1 more source

Sensor node localisation using a stereo camera rig [PDF]

open access: yes, 2007
In this paper, we use stereo vision processing techniques to detect and localise sensors used for monitoring simulated environmental events within an experimental sensor network testbed.
Beirne, Stephen   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy