Table 1. Adsorption and structural parameters for the ethane-PMO materials prepared by using surfactant-templating sol-gel method.

PMO Sample	Size (nm)	Pore Volume (cm3/g)				a(nm)	Pore Size (nm)	Surface Area (m2/g)
		Vt	Vmic	Vme	Vinter			SBET	Smic	Sme
1	150	1.56	0.28	0.90	0.38	9.09	3.8/5.7	2220	1750	470
2	200	1.98	0.51	1.11	0.36	9.21	3.8/5.7	2370	1760	610
3	250	2.29	0.49	0.86	0.94	9.27	3.7/5.7	1960	1290	660
4	400	1.38	0.34	0.73	0.31	9.43	3.7/5.7	1670	1210	460
5	600	1.37	0.43	0.75	0.19	8.94	3.7/5.7	1570	1030	540