First-principles investigation on N/C co-doped CeO2
Ren Rong-Kang1, 2, Zhang Ming-Ju1, 2, Peng Jian1, 2, Niu Meng1, 2, Li Jian-Ning1, 2, Zheng Shu-Kai1, 2, 3, †
       

(color online) Absorption spectra of pure CeO2, N-doped CeO2, C-doped CeO2, N/C co-doped CeO2.