Comment Re:Honest question... (Score 1) 156
I have been under the impression that the problem with solar as a power source wasn't the collection or direction of light but the conversion process itself, no? If that is the case, how do intensifiers or collectors help with this? Efficiency gains in collection are only going to be incremental and not Nobel Prize worthy paradigm shifts, right? The real prize is in conversion. Correct my thinking here.
Covering the entire collection area with cheap concentrators and a fraction of the area with expensive, high-efficiency converters might be more economical than covering the entire area with cheap, low-efficiency converters.
In other words, the metric to maximize is kW h/$, not % conversion efficiency.