Two-faced nanoparticles help make stickier, more water-repellent paint

Researchers in the US and UK have found a new way to improve paints and coatings, by adding “two-faced” nanoparticles. With one face that attracts water and another that repels it, the particles arranged themselves into a flat layer on a painted surfac… Continue reading Two-faced nanoparticles help make stickier, more water-repellent paint

Nanoparticle coating could prevent cavities while sparing bacteria

Although cavities are caused by bacteria, simply killing all of the bacteria in the mouth isn’t a good idea, as some of them aid in digestion or have other beneficial effects. A nanoparticle coating, however, could someday prevent cavities without harm… Continue reading Nanoparticle coating could prevent cavities while sparing bacteria

Silky material uses magnetic particles to regrow bone

It was just a couple of months ago that we heard about an implantable material that electrically stimulates bone cells, causing them to reproduce. Now, scientists have created a similar substance that utilizes magnetism.Continue ReadingCategory: Medica… Continue reading Silky material uses magnetic particles to regrow bone

Nanoparticle tech could make for brighter, longer-lasting LEDs

As compared to their incandescent counterparts, LED bulbs are already known for producing a lot of light using relatively little electricity. According to a new study, however, a thin layer of nanoparticles could allow them to perform even better.Conti… Continue reading Nanoparticle tech could make for brighter, longer-lasting LEDs

Injection of nanoparticle-based retina restores vision to blind rats

Impressive new work from an international team of scientists has demonstrated a potential way to restore vision in those suffering from degenerative diseases of the retina. A single injection of nanoparticles was found to create a working artificial re… Continue reading Injection of nanoparticle-based retina restores vision to blind rats

Color-changing film could give robots chameleon-like skin

Scientists at the University of California (UC), Riverside have created a new type of ultra-thin film with an incredible ability to change color as it is twisted or bent. Such a material, the researchers believe, could one day make its way onto robots … Continue reading Color-changing film could give robots chameleon-like skin

Magnetic nanoparticles used to clarify white wine – with less waste

Would you buy a cloudy white wine? Probably not, which is why vintners go to great lengths to clarify their product. Soon, they could do so more efficiently than ever, using newly created nanoparticles.Continue ReadingCategory: ScienceTags: University … Continue reading Magnetic nanoparticles used to clarify white wine – with less waste

Gold nanoparticles used to taste-grade maple syrup

Not all maple syrups are created equal. There are actually over 60 taste categories that syrups fall into, as determined by human taste-testers. Soon, though, a solution containing gold nanoparticles could save those people some work.Continue ReadingCa… Continue reading Gold nanoparticles used to taste-grade maple syrup

Silver and gold used to make safer ceramic glaze

The colorful glaze on that ceramic mug of yours may look nice, but there’s a chance that it could contain toxic substances. US scientists have thus created a safer type of glaze, that incorporates tiny particles of silver and gold.Continue ReadingCateg… Continue reading Silver and gold used to make safer ceramic glaze

Cancer-killing nanoparticles don disguises to sneak into the brain

Brain cancers are particularly insidious for many reasons, not least of which is that the brain’s own defense mechanism often prevents treatment. But a new experimental technique has shown success in mice, with carbon nanoparticles able to sneak throug… Continue reading Cancer-killing nanoparticles don disguises to sneak into the brain