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RF rectennas apparently already have efficiencies up to 90%. According to this article, improving the fabrication process could lead to optical efficiencies up
by hliyan 11y ago
RF rectennas apparently already have efficiencies up to 90%. According to this article, improving the fabrication process could lead to optical efficiencies up to 40%. That's double the efficency of any photovoltaic cell available today.
- mapt 11y agoNot all variants. https://en.wikipedia.org/wiki/Solar_cell_efficiency#/media/File:PVeff(rev150806).jpg https://en.wikipedia.org/wiki/Solar_cell_efficiency#/media/F...