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Photovoltaics - IPHT Jena

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- 44 -<br />

Fig. 6.8: Solar cell efficiency as depending on absorber doping level for<br />

different wafer thickness [Goetzberger]<br />

Fig. 6.9: Band diagram of a cell with back surface field<br />

6 Solarzellentypen I: Waferzellen F. Falk, Photovoltaik WS 2010/11

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