FMR Study of the Porous Silicate Glasses with Fe₃O₄ Magnetic Nanoparticles Fillers

Table 1

Parameters of the porous glass texture.

Parameter	Glass B	Glass D
Specific area, m^2/g	28.9	5.9
Pore volume, cm^3/g	0.44	0.47
Average diameter, nm	45	320
Porosity, %	50	48