Photovoltaics - IPHT Jena
Photovoltaics - IPHT Jena
Photovoltaics - IPHT Jena
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without contact<br />
with contact<br />
- 49 -<br />
Fig. 7.3: band diagram of a pin-type solar cell. Above:<br />
before conatct of differently doped regions, below: after<br />
contact<br />
p-type<br />
n-type<br />
nominally<br />
undoped<br />
Fig. 7.4: Influence of doping gas concemtration<br />
during CVD of amorphous silicon on conductivity<br />
7 Types of Solar Cells II: Thin Film Cells F. Falk, <strong>Photovoltaics</strong> WS 2010/11