Dark I–V–T measurements and characteristics of (n) a-Si/(p) c-Si heterojunction solar cells

Autor: R Hussein, G. Grabosch, W. R. Fahrner, D. Borchert
Rok vydání: 2001
Předmět:
Zdroj: Solar Energy Materials and Solar Cells. 69:123-129
ISSN: 0927-0248
DOI: 10.1016/s0927-0248(00)00385-8
Popis: Heterojunction solar cells have been manufactured by depositing n-type a-Si:H on p-type 1–2 Ω cm Cz single-crystalline silicon substrates. An efficiency of 14.2% has been obtained for 1 cm2 solar cells by using a simple (Al/(p) c-Si/(n) a-Si:H/ITO/metal grid) structure. With an additional surface texturing, we have reached an efficiency of 15.3% for 1 cm2 solar cells. We have investigated the dark IV-curves in order to contribute to a better understanding of the basis of solar cells.
Databáze: OpenAIRE