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Autor:
Thierry Kohl, Bart Vermang, Heinz Kalt, Jef Poortmans, Marc Meuris, Jessica de Wild, Markus Neuwirth, Michael Hetterich, Guy Brammertz
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
The replacement dynamics of Se by S is investigated in kesterite Cu 2 ZnSn(S,Se) 4 and Cu 2 ZnGe(S,Se) 4 . Two different post-sulphurization techniques yield the same results. In the initial stages of the replacement, the original selenium-rich phase