Mapping the Energetics of Defect States in Cu2ZnSnS4 films and the Impact of Sb Doping
{{output}}
The sub-bandgap levels associated with defect states in Cu2ZnSnS4 (CZTS) thin films are investigated by correlating the temperature dependence of the absorber photoluminescence (PL) with the device admittance spectroscopy. CZTS thin films are prepared by therm... ...