%0 Journal Article
%J physica status solidi (RRL)–Rapid Research Letters
%D 2016
%T Effects of heavy alkali elements in Cu (In, Ga) Se2 solar cells with efficiencies up to 22.6%
%A Jackson, Philip
%A Wuerz, Roland
%A Hariskos, Dimitrios
%A Lotter, Erwin
%A Witte, Wolfram
%A Powalla, Michael
%B physica status solidi (RRL)–Rapid Research Letters
%V 10
%P 583–586
%G eng
%0 Journal Article
%J Solar energy materials and solar cells
%D 2013
%T High-efficiency Cu(In,Ga)Se2 cells and modules
%A Powalla, Michael
%A Jackson, Philip
%A Witte, Wolfram
%A Hariskos, Dimitrios
%A Paetel, Stefan
%A Tschamber, Carsten
%A Wischmann, Wiltraud
%B Solar energy materials and solar cells
%V 119
%P 51–58
%G eng