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Table 4 Surface profile: a comparison of the surface profiles of pristine GOx, sonicated (60 min) GOx, SWNT and GOx-SWNT examined as determined by non-contact optical profiling

From: Supramolecular glucose oxidase-SWNT conjugates formed by ultrasonication: effect of tube length, functionalization and processing time

Materials Sa (Average Roughness), nm Ratio to blank Sdr (developed surface area ratio) Ratio to blank
Pt 0.254 1.00 0.114 1.00
Pt|pGOx 1.928 7.59 0.122 1.07
Pt|sGOx-SWNT 9.408 37.04 0.0025 0.02
Pt|sGOx 10.688 42.08 0.0071 0.06
Pt|SWNT 66.222 260.72 0.0431 0.38