Novel Preparation of Fe Doped TiO₂ Nanoparticles and Their Application for Gas Sensor and Photocatalytic Degradation

Table 1

The surface area, pore volume, and pore size of Fe doped TiO₂ at different annealing temperature.

Sample name	BET surface area	Total pore volume	Average pore size
RT	51.856 m^2/g	0.462 cm^3/g	357.246 Å
400	50.514 m^2/g	0.455 cm^3/g	367.671 Å
500	43.288 m^2/g	0.338 cm^3/g	334.475 Å
600	23.132 m^2/g	0.071 cm^3/g	136.759 Å