First-principles investigation on N/C co-doped CeO<sub>2</sub>

First-principles investigation on N/C co-doped CeO₂

Ren Rong-Kang^{1, 2}, Zhang Ming-Ju^{1, 2}, Peng Jian^{1, 2}, Niu Meng^{1, 2}, Li Jian-Ning^{1, 2}, Zheng Shu-Kai^{1, 2, 3, †}

(color online) 2×2×1 supercell of (a) N- or C-doped CeO₂ (b) N and C co-doped CeO₂.