Hodgson Russ LLP
Layer system for thin-film solar cells having an NaxIn1SyClz buffer layer
The present invention relates to a layer system (1) for thin-film solar cells with an absorber layer (4) that contains a chalcogenide compound semiconductor and a buffer layer (5) that is arranged on the absorber layer (4), wherein the buffer layer (5) contains NaxIn1SyClz with 0.05≦x<0.2 or 0.2<x≦0.5, 1≦y≦2, and 0.6≦x/z ≦1.4.
Bengbu Design & Research Institute for Glass Industry
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Thomas Roland Thomas Jörg Stephan Stefan
Dalibor Dietmüller Happ Palm Pohlner Jost