Materials
Solving mysteries of conductivity in polymers
22 Jul 2015
‘White graphene’ structures can take the heat
16 Jul 2015
Researchers stretch a thin crystal to get better solar cells
04 Jul 2015
Crystalline semiconductors such as silicon can catch photons and convert their energy into electron flows. New research shows that a little stretching could give one of silicon's lesser-known cousins its own place in the sun