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Table 3 The specific surface area and textural characteristic (pores volume and pores diameter) estimated by N2 adsorption-desorption isotherms

From: Modified silicas with different structure of grafted methylphenylsiloxane layer

No. S, m2/g Pore size, Å Pore volume, cm3/g
BET BJH t-plot BET BJH BJH des.
1 126 105 118 195 223 0.584
2 118 103 122 182 199 0.510
3 133 118 152 146 155 0.459
4 154 139 179 151 159 0.551
5 139 129 163 173 178 0.575
6 146 131 171 139 146 0.479