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. Author manuscript; available in PMC: 2012 Aug 28.
Published in final edited form as: ACS Appl Mater Interfaces. 2010 Oct;2(10):2749–2758. doi: 10.1021/am100616b

Table 1.

Sorbent Properties (Values Given for Functionalized Materials)

sorbent pore size (nm) surface area (m2/g) ligands/nm2
SH-SAMMS (large pore)a 6.5 683 1.9
SH-SAMMSb 3.8 438 3.9
IDAA-SAMMSc 2.7 529 0.83
AcPhos-SAMMSc 2.2 480 1.1
Gly-Ur-SAMMSc 2.2 725 0.80
activated carbon 1.7 1445 N/A
a

Unfunctionalized large-pore silica had a surface area of ~1000 m2/g and a pore size of ~7.5 nm.

b

Unfunctionalized silica had a surface area of ~870 m2/g and a pore size of ~5.0 nm.

c

Unfunctionalized silica had a surface area of ~750 m2/g and a pore size of ~3.2 nm.