Impact of Ag content on device properties of Cu(In,Ga)Se2 solar cells Ana Kanevce, Stephanie Essig, Stefan Paetel, Wolfram Hempel, Dimitrios Hariskos and Theresa Magorian Friedlmeier EPJ Photovolt., 13 (2022) 28 Published online: 08 December 2022 DOI: 10.1051/epjpv/2022026