"As other solar start-up companies chase the economies scale provided by mega-projects, Durham, NC-based Semprius is scrambling to stay small. Semprius’ triple-junction solar cells are about 600 microns wide, which is roughly equivalent to the diameter of a dot made by a ballpoint pen. The gallium-arsenide cells use low-cost lenses to concentrate sunlight on tiny cells"
- Semprius Bets on Super-Small Cells, Forbes
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