Research Article
Band-Gap Engineering of NaNbO3 for Photocatalytic H2 Evolution with Visible Light
Table 1
Crystal structures of the as-prepared doped and undoped NaNbO3 samples.
| | Materials | Crystal system | Lattice parameters (Å) | | | |
| | NaNbO3 | Orthorhombic | 5.5028(7) | 5.5474(3) | 15.4988(6) | | (LaCo)0.01(NaNb)0.99O3 | Orthorhombic | 5.5098(4) | 5.5542(2) | 15.5047(4) | | (LaCo)0.03(NaNb)0.97O3 | Orthorhombic | 5.5122(5) | 5.5650(2) | 15.5321(3) | | (LaCo)0.05(NaNb)0.95O3 | Orthorhombic | 5.5128(7) | 5.5674(4) | 15.5388(3) |
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