Search results for millivolt

Cell & Microbiology Mar 25, 2024

With living robots, scientists unlock cells' power to heal

Near the entrance to Michael Levin's lab at Tufts, four deer antlers are mounted on wooden boxes. They represent an incredible feat of regeneration in mammals: Deer shed their antlers annually and regrow the bone, blood vessels, ...

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 ...

Earth Sciences Dec 9, 2023

When is an aurora not an aurora? Phenomena called 'Steve' and 'picket fence' are masquerading as auroras

The shimmering green, red and purple curtains of the northern and southern lights—the auroras—may be the best-known phenomena lighting up the nighttime sky, but the most mysterious are the mauve and white streaks called ...

General Physics Aug 14, 2023

New way to read data in antiferromagnets unlocks their use as computer memory

Scientists led by Nanyang Technological University, Singapore (NTU Singapore) investigators have made a significant advance in developing alternative materials for the high-speed memory chips that let computers access information ...

Nanophysics Jun 8, 2023

Confinement effects of carbon nanotubes on polyoxometalate clusters enhance electrochemical energy storage

Carbon nanotubes (CNTs) are considered ideal electrochemical energy storage materials due to their high electrical conductivity, large theoretical surface area, and good chemical stability.

Nanophysics Feb 21, 2023

Nanoparticles self-assemble to harvest solar energy

Solar-thermal technology is a promising, environmentally friendly energy harvesting method with a potential role to play in solving the fossil fuel energy crisis.

Nanophysics Feb 16, 2023

How a record-breaking copper catalyst converts carbon dioxide into liquid fuels

Since the 1970s, scientists have known that copper has a special ability to transform carbon dioxide into valuable chemicals and fuels. But for many years, scientists have struggled to understand how this common metal works ...

Analytical Chemistry Feb 2, 2023

Theory sheds light on efficient hydrogen peroxide synthesis

Hydrogen peroxide (H2O2) is an industrially important chemical with versatile applications. However, the traditional method used to produce H2O2 is energy intensive and produces significant emissions.

Materials Science Jul 27, 2022

Adding one more layer of metal fluoride can enhance performance of solar cells

Inserting a metal fluoride layer in multilayered perovskite-silicon tandem solar cells can stall charge recombination and enhance performance, KAUST researchers have found.

Condensed Matter Jun 22, 2022

New ultrathin capacitor could enable energy-efficient microchips

The silicon-based computer chips that power our modern devices require vast amounts of energy to operate. Despite ever-improving computing efficiency, information technology is projected to consume around 25% of all primary ...

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