Preparation, Characterization, and Application of Magnetic Fe-SBA-15 Mesoporous Silica Molecular Sieves

Table 2

Pore parameters for SBA-15 and Fe-SBA-15.

Sample	𝑑(100)^a (Å)	𝑆BET (m^2 g^-1)	𝑆BJH (m^2 g^-1)	𝑉BJH (cm^3 g^-1)	𝐷BJH (Å)
SBA-15	95.6	524	546	0.99	72.8
Fe-SBA-15	83.0	308	352	0.56	72.6

^aLarge unit cell parameter 𝑎₀=2𝑑₍₁₀₀₎/√3 [18].