Search results for redox potential

Bio & Medicine 18 hours ago

Bioelectronic chip detects vitamins C and D in saliva in under 20 minutes

Researchers at the University of São Paulo (USP) in Brazil have developed a bioelectronic chip that simultaneously detects vitamins C and D in body fluids. It is flexible and easy to see and can be adapted for use in a wearable ...

Environment Apr 15, 2024

Clay-assisted organic carbon burial induced early Paleozoic atmospheric oxygenation, data show

In a study published in Science Advances, scientists have used new lithium isotope (δ7Li) data to show that continental clay export promoted organic carbon burial and thus atmospheric oxygenation during the Cambrian period.

Polymers Apr 13, 2024

Researchers study effects of solvation and ion valency on metallopolymers

In a new paper published in JACS Au, researchers at the University of Illinois Urbana-Champaign analyzed the effects of solvation and ion valency on metallopolymers, with implications for critical materials recovery and recycling, ...

Materials Science Apr 6, 2024

A simple, inexpensive way to make carbon atoms bind together

The active ingredient in many drugs is what's known as a small molecule: bigger than water, much smaller than an antibody and mainly made of carbon. It's tough, however, to make these molecules if they require a quaternary ...

Analytical Chemistry Apr 1, 2024

A chemically bonded photocatalyst with rich oxygen vacancies for improved photocatalytic decontamination

A challenge in promoting the industrial application of photocatalysis technology for environment remediation lies in the design of high-performance photocatalysts. These photocatalysts should be endowed with efficient photo-carrier ...

Analytical Chemistry Mar 28, 2024

Bifunctional catalyst enables high-performance batteries for sustainable energy storage

Zinc–nitrate batteries are a primary non-rechargeable energy storage system that utilizes the redox potential difference between zinc and nitrate ions to store and release electrical energy. A research team co-led by chemists ...

Cell & Microbiology Mar 5, 2024

Researchers demonstrate control of living cells with electronics

E. coli bacteria and an electronic device might seem to have little in common, but in a recent experiment, University of Maryland researchers linked them into the first closed-loop system able to communicate across the technological–biological ...

Analytical Chemistry Feb 15, 2024

Applying a small voltage to a catalyst can increase the rates of common reactions used in manufacturing, study finds

A simple technique that uses small amounts of energy could boost the efficiency of some key chemical processing reactions, by up to a factor of 100,000, MIT researchers report. These reactions are at the heart of petrochemical ...

Molecular & Computational biology Feb 5, 2024

Shedding light on shadows: Unveiling the impact of low light on tomato disease susceptibility and defense mechanisms

The global challenge of plant disease outbreaks under low light intensities leads to significant crop yield losses, with the mechanisms of low light's impact on plant defense poorly understood. Research has identified high ...

Molecular & Computational biology Jan 16, 2024

Unraveling the role of supersulfides in regulating mitochondrial function and longevity

Supersulfides are gaining prominence for their occurrence as low-molecular-weight thiols or persulfidated cysteine residues, observed more frequently in both prokaryotic and eukaryotic cells. These compounds, which are characterized ...

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