RE: [Vo]:Heat/light hybrid solar cells
There is at least one common material – SiC (it may be unique) which can be fabricated to convert blackbody to quasi monochromatic IR. There are a number of papers about this, but the first one that pops up is “Extraordinary Coherent Thermal Emission From SiC Due to Coupled Resonant Cavities” Nev, et al From: Eric Walker Stephen A. Lawrence 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
Re: [Vo]:Heat/light hybrid solar cells
On Sat, May 28, 2016 at 12:52 PM, Stephen A. Lawrencewrote: 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