Mertens, Verena; Reineke-Koch, Rolf; Parisi, Jürgen
(Berlin : De Gruyter, 2009)
Copper chalcopyrite based solar cells with different molar gallium to gallium plus indium ratio (GGI) are looked at, using deep level transient spectroscopy (DLTS) and admittance spectroscopy (AS). Depending on the respective ...