Title
Texture etched ZnO:Al films as front contact and back reflector in amorphous silicon p-i-n and n-i-p solar cells
Date Issued
01 December 1997
Access level
metadata only access
Resource Type
conference paper
Author(s)
Forschungszentrum Juelich
Publisher(s)
IEEE
Abstract
This paper treats the use of texture etched ZnO:Al films in amorphous silicon solar cells. Chemically textured ZnO:Al films were implemented as a front TCO in p-i-n (superstrate) and n-i-p (substrate) solar cells, and in combination with Ag as a textured back reflector in n-i-p (substrate) solar cells. These cells exhibit excellent optical and light-trapping properties demonstrated by high short-circuit current densities. Adapted microcrystalline p-layers solve the ZnO/p-contact problem and thereby provide high fill factors and open-circuit voltages. The initial efficiencies so far obtained are close to 10% for p-i-n and 8% for n-i-p solar cells.
Start page
619
End page
622
Language
English
OCDE Knowledge area
Óptica
Recubrimiento, Películas
Scopus EID
2-s2.0-0031361236
ISSN of the container
01608371
ISBN of the container
0780337670
Conference
Conference Record of the IEEE Photovoltaic Specialists Conference: Proceedings of the 1997 IEEE 26th Photovoltaic Specialists Conference
Sources of information:
Directorio de Producción Científica
Scopus