(Nanowerk News) This Tuesday, October 18, the European Commission published its long-awaited definition of nanomaterials after a year of intense negotiations. The reactions were not long in coming, ...
Production and usage of di-hydrogen, Hâ‚‚, in micro-organisms is catalysed by highly active, 'ancient' metalloenzymes known as hydrogenases. Based on the number and identity of metal atoms in their ...