International Journal of Photoenergy / 2014 / Article / Tab 1

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.

MaterialsCrystal systemLattice parameters (Å)

NaNbO3Orthorhombic5.5028(7)5.5474(3)15.4988(6)
(LaCo)0.01(NaNb)0.99O3Orthorhombic5.5098(4)5.5542(2)15.5047(4)
(LaCo)0.03(NaNb)0.97O3Orthorhombic5.5122(5)5.5650(2)15.5321(3)
(LaCo)0.05(NaNb)0.95O3Orthorhombic5.5128(7)5.5674(4)15.5388(3)