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. 2009 Aug 10;53(10):4270–4274. doi: 10.1128/AAC.00815-09

TABLE 1.

The structural parameters of the silica xerogel and silica xerogel-PEGa

Sample SBET (m2/g) Vpore (m3/g) Dpeak (nm)
Silica xerogel 412.2 1.459 9.60
Silica xerogel-gentamicin 21.14 0.068 3.60
Silica xerogel-PEG 230.5 1.096 1.430
Silica xerogel-PEG-gentamicin 38.89 0.054 1.717
a

SBET, BET surface area; Vpore, pore volume; Dpeak, pore diameter.