Visible light absorption of (Fe, C/N) co-doped NaTaO<sub>3</sub>: DFT+<em>U</em>

Visible light absorption of (Fe, C/N) co-doped NaTaO₃: DFT+U

Tian Peng-Li^¹, Jiang Zhen-Yi^{¹, †}, Zhang Xiao-Dong^{¹, ², ‡}, Zhou Bo^¹, Dong Ya-Ru^¹, Liu Rui^³

(color online) Calculated VBM and CBM positions of mono-doped and co-doped NaTaO with reference to the respective experimental values of undoped NaTaO .