Table 1

Structural properties of KIT-6 silica and the OMCs
Samples a0(nm) d0(nm) SBET(m2/g) Smicro(m2/g) Vtot(cm3/g) Vmicro(cm3/g)
KIT-6 22.4 7.5 790.2 105.4 1.11
OMC-0 19.9 3.9 1,188.3 217.9 1.33 0.10
OMC-1 19.4 4.9 692.7 200.1 0.98 0.09
OMC-4 19.4 5.7 955.8 435.6 1.32 0.21
OMC-8 20.1 6.6 779.2 404.2 1.27 0.19
OMC-12 20.1 9.4 1,017.9 550.5 1.68 0.27

XRD unit-cell parameter a0 is equal to 61/2d211; d0 is the pore diameter calculated from the adsorption branch of the isotherm using the BJH method; SBET is the specific surface area using the BET method; Smicro is the micropore surface area; Vtot is the total pore volume at relative pressure of 0.99; Vmicro is the micropore volume

Dai et al.

Dai et al. Nanoscale Research Letters 2009 5:103-107   doi:10.1007/s11671-009-9450-3

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