Theoretical study on the kesterite solar cells based on Cu2ZnSn(S,Se)4 and related photovoltaic semiconductors |
(color online) The schematic plot of the cation-mutation from the group IV elemental semiconductors to the group III–V and II–VI binary compound semiconductors, and then to the group II–IV–V2 and I–III–VI2 ternary compound semiconductors and the group I–III-IV2–V4 and I2–II–IV–VI4 quaternary compound semiconductors.[ |