Solar cells
Better solar cells around the corner
30 Aug 2011Design optimization could help maximize the power conversion efficiency of thin-film silicon solar cells
Solar express
16 Aug 2011A one-pot synthesis provides a simpler and faster route to highly efficient solar cells
Pillars of light
24 May 2011Nanopillars significantly boost the power conversion efficiency of thin-film solar cells
Getting silicon into order
1 Mar 2011Short pulses of laser light can crystallize amorphous silicon and create a nanostructured surface texture ideal for solar-cell applications
A light choice
1 Feb 2011Solar cells can be made thinner and lighter with the help of aluminum particles
Cut-rate chemistry
17 Aug 2010Replacing expensive components of solar cells with small, electronically active molecules may reduce manufacturing costs
An optimal harvest
30 Mar 2010Growing ‘forests’ of nanostructures on thin silicon films boosts their light-harvesting properties
Thin end of the wedge
5 Jan 2010Tiny silver nanoparticles boost the efficiency of thin-film solar cells