Table 2 The results of gas adsorption–desorption analysis.

From: Investigation of ortho-positronium annihilation for porous materials with different geometries and topologies

Samples

SBET m2/g)

Sext (m2/g)

Vads (cm3/g)

Smicro (m2/g)

Vmicro (cm3/g)

MCM-41

935 ± 18

–

0.716 ± 0.015

0

0

ZSM-5

284 ± 3

177 ± 1

0.270 ± 0.006

107 ± 3

0.056 ± 0.001

Al-Mil-53

1193 ± 25

328 ± 6

1.470 ± 0.030

865 ± 26

0.458 ± 0.003

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