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. 2019 Jun 19;11(6):288. doi: 10.3390/pharmaceutics11060288

Table 2.

Summary of nitrogen adsorption-desorption data for synthesized MSNs.

Surface Area
Brunauer-Emmet-Teller (BET) surface area 809.4447 m2/g
t-Plot micropore area 162.2294 m2/g
t-Plot external surface area 647.2153 m2/g
Barrett-Joyner-Halenda (BJH) adsorption cumulative surface area of pores
between 17.000 Å and 3000.000 Å diameter
680.013 m2/g
BJH desorption cumulative surface area of pores
between 17.000 Å and 3000.000 Å diameter
710.3616 m2/g
Pore Volume
Single point adsorption total pore volume of pores less than 1047.206 Å diameter at P/Po = 0.981156675 1.529764 cm3/g
t-Plot micropore volume 0.066025 cm3/g
BJH adsorption cumulative volume of pores between 17.000 Å and 3000.000 Å diameter 1.726356 cm3/g
BJH desorption cumulative volume of pores between 17.000 Å and 3000.000 Å diameter 1.743321 cm3/g
Pore Size
Adsorption average pore width (4V/A by BET) 75.5957 Å
BJH adsorption average pore diameter (4V/A) 101.548 Å
BJH desorption average pore diameter (4V/A) 98.165 Å
Average particle size 74.125 Å