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Trapping tiny particles: A versatile tool for nanomanipulation

Phys.org   -   Scientific News Websites

At just 1/1000th of a millimeter, nanoparticles are impossible to see with the naked eye. But, despite being small, they're extremely important in many ways. If scientists want to take a close look at DNA, proteins, or viruses, then being abl...

Jul 27, 2020

Scientists publish seminal study into impact of nanoparticles on living species

Phys.org   -   Scientific News Websites

An international team of scientists has completed the first ever study into the potential impact of naturally occurring and man-made nanoparticles on the health of all types of the major living species of animals.

Jul 27, 2020

Designer nanozymes for reactive-oxygen species scavenging anti-inflammatory therapy

Phys.org   -   Scientific News Websites

In a recent report, Yufeng Liu and a team of interdisciplinary researchers in China developed an integrated nanozyme cascade to eliminate excessive reactive oxygen species (ROS; oxygen free radicals). The nanozyme mimicked superoxide dismutase (a ...

Jul 27, 2020

Novel drug delivery nanoparticles use neurotransmitters as a 'passport' into the brain

Nanowerk   -   Nanotechnology Websites

Researchers create neurotransmitter-lipid hybrids that help ferry therapeutic drugs and gene editing proteins across the blood-brain barrier in mice.

Jul 27, 2020

Scientists publish seminal study into impact of nanoparticles on living species

Nanowerk   -   Nanotechnology Websites

The study assessed how the guts of species could protect against the bioaccumulation and toxicological effects of engineered nanomaterials.

Jul 27, 2020

Researchers Develop New Technique for Precise Nanoparticle Trapping

AZoNano   -   Nanotechnology Websites

Nanoparticles appear to be tiny. They measure only 1/1000th of a millimeter, and hence cannot be seen with the naked eye. Although they are small, they are highly crucial in several ways.

Jul 27, 2020

Taking the guesswork out of twistronics

Phys.org   -   Scientific News Websites

The twist has been taking the field of condensed matter physics by storm. No, not the 1960s dance craze made famous by Chubby Checker— the stunning discovery that two sheets of graphene, a flat honeycomb-shaped lattice of carbon, could be stacked ...

Jul 27, 2020

Water molecules are gold for nanocatalysis

Nanowerk   -   Nanotechnology Websites

Water molecules play an active role in facilitating the oxygen dissociation needed for the oxidation reaction.

Jul 27, 2020

Discovery of disordered nanolayers in intermetallic alloys

Phys.org   -   Scientific News Websites

Intermetallic alloys potentially have high strength in a high-temperature environment. But they generally suffer poor ductility at ambient and low temperatures, hence limiting their applications in aerospace and other engineering fields. Yet, a re...

Jul 27, 2020

Heat smarter, not harder - how microwaves make catalytic reactions more efficient

Nanowerk   -   Nanotechnology Websites

Scientists demonstrate a synchrotron X-ray spectroscopy-based method by which the local temperatures of metal nanoparticles can be measured under microwaves.

Jul 27, 2020

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