Advertising Console

    The secret of the Gr?tzel Cell | Tomorrow Today

    Erneut posten
    DW (English)

    von DW (English)

    21 Aufrufe
    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,,16026417,00.html