Yongqian Tan, Fanju Zeng. Effect of Lanthanum and Cerium Co-Doping on Electronic Structure and Optical Properties of Anatase Tianium Dioxide[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061603
- Laser & Optoelectronics Progress
- Vol. 55, Issue 6, 061603 (2018)
Fig. 1. Structural model of La-Ce co-doped anatase TiO2
Fig. 2. Differential charge density of TiO2 (100). (a) Undoped TiO2; (b) La-Ce co-doped TiO2
Fig. 3. Band structure. (a) Undoped TiO2; (b) La doped TiO2; (c) Ce doped TiO2; (d) La-Ce co-doped TiO2
Fig. 4. Density of states. (a) Undoped TiO2; (b) La doped TiO2; (c) Ce doped TiO2; (d) La-Ce co-doped TiO2
Fig. 5. Absorption spectrum of TiO2
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Table 1. Optimized parameters of each structural model
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