Chemical etching to dissolve dislocation cores in multicrystalline silicon

Multicrystalline silicon wafers are used for approximately half of all solar cells produced at present. These wafers typically have dislocation densities of up to ∼10 6 cm -2. Dislocations and associated impurities act as strong recombination centres for electron-hole pairs and are one of the major...

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Detalles Bibliográficos
Main Authors: Gregori, N, Murphy, J, Sykes, J, Wilshaw, P
Formato: Journal article
Idioma:English
Publicado: 2012