Analysis of back contact layers for flexible CdTe/CdS photovoltaic structures Znajdek, K. ; Sibiński, M. ; Kubiak, A. ; Ruta, Ł. ; Lisik, Z. ; Janczak, D. Abstract Publication: Opto-Electronics Review Pub Date: March 2019 DOI: 10.1016/j.opelre.2018.12.001 Bibcode: 2019OERv...27...32Z