Density functional theory analysis of electronic structure and optical properties of La doped Cd2SnO4 transparent conducting oxide |
(a) The band structure of the Cd2SnO4 based on PBE; (b) the band structure of the Cd2SnO4 based on GGA+U; (c) the band structure of the La doped Cd2SnO4 based on GGA+U. |