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Photovoltaics - IPHT Jena

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enlargement<br />

X 1<br />

X 10 3<br />

X 10 6<br />

X 10 8<br />

- 62 -<br />

Fig. 7.28: Grätzel solar cell in different enlargements<br />

glass<br />

transparent contact<br />

electrolyte<br />

TiO 2 nanocrystals<br />

transparent conatct<br />

glass<br />

dye<br />

electrolyte<br />

TiO 2 nanocrystals<br />

(20 nm)<br />

carbon<br />

nitrogen<br />

Oxygen<br />

sulfur<br />

hydrogen<br />

ruthenium<br />

7 Types of Solar Cells II: Thin Film Cells F. Falk, <strong>Photovoltaics</strong> WS 2010/11

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