March 17, 2014
Nanotechnology could turn shrubbery into supercharged energy producers or sensors for explosives.
June 21, 2012
All-carbon solar cell harnesses infrared light
New type of photovoltaic device harnesses heat radiation that most solar cells ignore.
September 8, 2010
Solar cell, heal thyself
New self-assembling photovoltaic technology can keep repairing itself to avoid any loss in performance.
March 17, 2010
Big power from tiny wires
New discovery shows carbon nanotubes can produce powerful waves that could be harnessed for new energy systems.