17.2% efficiency CuIn1−xGaxSe2 thin-film based mini-module thanks to alternative architecture yielding 81% fill factorJustine Lorthioir, Ludovic Arzel, Stéphane Ginestar, Lionel Assmann and Nicolas BarreauEPJ Photovolt., 10 (2019) 4DOI: https://doi.org/10.1051/epjpv/2019003