On Sat, May 28, 2016 at 12:52 PM, Stephen A. Lawrence <[email protected]>
wrote:

The idea seems to be that you put a collector made of nanotubes and
> nanophotonic crystals in front of the cell and it "transforms" the incoming
> sunlight from a mishmosh of frequencies into a nearly monochromatic beam,
> whose frequency is centered on the band the cell can convert.
>

This sounds like a blackbody-to-monochromatic light converter. Will
physical principles allow such a thing without expenditure of energy?

Eric

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