Tag Archives: St Petersburg University

New anti-counterfeiting labels incorporate invisible images

Posted on by

Most of today’s anti-counterfeiting labels have one thing in common: they’re visible, meaning that counterfeiters can attempt to replicate their appearance. An experimental new sticker, however, contains “invisible” imagery.Continue ReadingCategory: Go… Continue reading New anti-counterfeiting labels incorporate invisible images→

Newly discovered mineral offers a blueprint for next-gen battery parts

Posted on by

Just like standard lithium-ion batteries, sodium-ion batteries work by sending ions back and forth between a pair of electrodes in a liquid electrolyte, but current designs have their limitations. A research team in Russia has discovered a new bright, … Continue reading Newly discovered mineral offers a blueprint for next-gen battery parts→