Nano ZnO does not penetrate skin

Research by scientists at the University of Bath is challenging claims that nanoparticles in medicated and cosmetic creams are able to transport and deliver active ingredients deep inside the skin. Nanoparticles, which are tiny particles that are less than one hundredth of the thickness of…

Stanford scientists develop high-efficiency zinc-air battery

Stanford University scientists have developed an advanced zinc-air battery with higher catalytic activity and durability than similar batteries made with costly platinum and iridium catalysts. The results, published in the journal Nature Communications, could lead to the development of a low-cost alternative to conventional lithium-ion…

Zinc could replace rare earths in solar cells, screens

Source: University of Oxford Researchers at the University of Oxford have won £25000 towards replacing indium tin oxide (ITO) transparent conductors with cheaper zinc-based coatings. Currently, the vast majority of panels are coated in indium tin oxide (ITO). Indium is a scarce material, and is…