Assessing the defect tolerance of kesterite-inspired solar absorbers

Andrea Crovetto, Sunghyun Kim, Moritz Fischer +4

Various thin-film I${}_2$-II-IV-VI${}_4$ photovoltaic absorbers derived from kesterite Cu${}_2$ZnSn(S,Se)${}_4$ have been synthesized, characterized, and theoretically investigated in the…