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. 2018 Apr 3;3(4):3752–3759. doi: 10.1021/acsomega.7b01989

Table 2. BET Specific Surface Area and Pore Size of Fe3O4@SiO2@mC and Fe3O4@SiO2@mC-H2O2 Based on BET Technique.

materials SBET (m2 g–1) micropore area (m2 g–1) external surface area (m2 g–1) pore volume (cm3g–1) pore size (nm)
Fe3O4@SiO2@mC 781 303 478 0.47 3.65
Fe3O4@SiO2@mC-H2O2 731 245 486 0.42 3.56