Photovoltaics - IPHT Jena
Photovoltaics - IPHT Jena
Photovoltaics - IPHT Jena
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Fig. 7.10: Transmission electron microskopic image of a<br />
nanocrystalline silicion layer prepared from amorphous<br />
silicon by excimer laser irradiation (248 nm wavelength , 25<br />
ns pulse duration)<br />
Fig. 7.11: Seed layer consisiting of larges silicon crystals<br />
prepared by melting amorphous silicon by a cw-laser;<br />
melting time 1 ms (optical micrograph)<br />
7 Types of Solar Cells II: Thin Film Cells F. Falk, <strong>Photovoltaics</strong> WS 2010/11