The secret of the Gr?tzel Cell | Tomorrow Today

DW (English)

von DW (English)

14 Aufrufe
  • Informationen
  • Export
  • Hinzufügen zu
  • Playlisten
Michael Gr?tzel took a cue from nature and built a solar cell that works according to the principle of photosynthesis. Like chlorophyll in plants, a natural dye helps the Gr?tzel cell capture the energy in sunlight. That makes the cell cheaper than the silicon variety - and enables it to be thinner and more flexible.
Read more on http://www.dw.de/dw/episode/0,,16026417,00.html

0 Kommentare