Table 1.

Textural parameters from N₂ adsorption–desorption isotherms.

Name	Surface Area, BET, m2/g	Average Pore Size, nm	Total Pore Volume, cm3/g
SiO2FexOy/ 0.0 g ZnO	305	20.29	1.545 × 100 cc/g for pores smaller than 139.8 nm
SiO2FexOy/ 0.0001 g ZnO	600	6.12	9.197 × 10−1 cc/g for pores smaller than 250.2 nm
SiO2FexOy/ 0.001 g ZnO	573	5.93	8.512 × 10−1 cc/g for pores smaller than 158.4 nm
SiO2FexOy/ 0.01 g ZnO	559	5.60	7.849 × 10−1 cc/g for pores smaller than 148.6 nm
SiO2FexOy/ 0.1 g ZnO	476	6.29	7.497 × 10−1 cc/g for pores smaller than 147.7 nm
SiO2FexOy/ 1.0 g ZnO	306	7.86	6.023 × 10−1 cc/g for pores smaller than 162.6 nm