>formatting link
>Team sets solar cell record
>Using a novel technology that adds multiple innovations to a very
>high-performance crystalline silicon solar cell platform, a consortium led
>by the University of Delaware has achieved a record-breaking combined solar
>cell efficiency of 42.8 percent from sunlight at standard terrestrial
>conditions.
>
>[snip]
>
>Robert H.
>
Sounds like a parlor trick. With 20:1 concentrator optics, dichroic wavelength splitters, and three different solar cells, it's not going to be economic.
John