Research Article

The Effect of Cu Doping on the Transformation from Rutile to Anatase and Cu Occupation Tendency in TiO2 Solid Solution

Table 1

The lattice parameters of the Cu-doped TiO2 samples with different doping concentrations.

AnataseRutile
Cu2+ (mol%)d101 (Å)d004 (Å)d200 (Å)a = b (Å)c (Å)d101 (Å)d101 (Å)d101 (Å)d101 (Å)a = b (Å)c (Å)

03.5172.3731.8913.7829.4933.7412.8692.4811.7844.5942.953
33.5162.3741.8933.7879.4973.7442.8652.4871.7874.5972.956
53.5142.3761.8943.7859.4963.7432.8612.4821.7884.5962.957