Novel design for intermediate band solar cells
A UK-Australian research group has built an intermediate band solar cell with a quantum ratchet semiconductor nanostructure that reportedly increases the ratchet band state lifetime of the device. Their new design builds on a cell structure known as the Vaquero–Stainer Device (VSD).
United Kingdom City Of University Of New South Wales Imperial College London Stainer Device High Barrier Device
Source: pv-magazine.com