News tagged with foil

Forest of carbon nanotubes (w/ Video)

This image shows a 'forest' of carbon nanotubes – thousands upon thousands of tiny rolls of carbon atoms, grown on a scrap of copper foil. James Dolan explains how easy it is to run across beautiful scenery such as this ...

Jun 27, 2014 5 / 5 (1) 0

Routes towards defect-free graphene

A new way of growing graphene without the defects that weaken it and prevent electrons from flowing freely within it could open the way to large-scale manufacturing of graphene-based devices with applications ...

Feb 01, 2013 4.9 / 5 (12) 12 | with audio podcast

Amazing skin gives sharks a push

Shark skin has long been known to improve the fish's swimming performance by reducing drag, but now George Lauder and Johannes Oeffner from Harvard University show that in addition, the skin generates thrust, ...

Feb 09, 2012 4.5 / 5 (4) 0 | with audio podcast