This can obviously double the efficency of a typical solar cell.
The hologram can redirct the "useless" infared onto solar hot water collectors, whilst the "useful" light frequencies go into the solar cell.
Most homes need both Electricity and also hot water. Difficult to achieve any other way.....
Slashdot Mirror
This can obviously double the efficency of a typical solar cell. The hologram can redirct the "useless" infared onto solar hot water collectors, whilst the "useful" light frequencies go into the solar cell. Most homes need both Electricity and also hot water. Difficult to achieve any other way.....