Antimicrobial door handle covers using metal-organic frameworks prevent infections

Jun 05, 2024 (Nanowerk Spotlight) Hospitals and healthcare facilities have long battled the persistent threat of nosocomial infections, which are illnesses contracted by patients during their stay for unrelated treatments. These infections, particularly concerning for immunocompromised individuals, contribute significantly to patient mortality and pose a major public health challenge. Despite...

A new way of designing auxetic materials

Jun 05, 2024 (Nanowerk News) Imagine pulling on the long ends of a rectangular piece of rubber. It should become narrower and thinner. But what if, instead, it got wider and fatter? Now, push in on those same ends. What if the rubber became narrower and thinner? Such common-sense-defying materials...

Scientists warn that greener drug design is urgently needed to address environmental pollution

Jun 05, 2024 (Nanowerk News) The widespread contamination of ecosystems with pharmaceuticals poses a serious and growing threat to biodiversity, ecosystem services, and public health. Urgent action is needed to design greener drugs that maintain efficacy while minimising environmental impact, according to an international study published in Nature Sustainability ("The...

Physicists create five-lane superhighway for electrons

Jun 05, 2024 (Nanowerk News) MIT physicists and colleagues have created a five-lane superhighway for electrons that could allow ultra-efficient electronics and more. The work, reported in Science ("Large quantum anomalous Hall effect in spin-orbit proximitized rhombohedral graphene"), is one of several important discoveries by the same team over the...