Table 1

Quantification of NH2 groups per area for different spacer molecules on cp-titanium and on TiO2 powder (amount per powder weight in [nmol/mg] in parenthesis)

Substrate
Number of primary NH2-groups per nm2



APMS
Diamino-APMS
Triamino-APMS

cp-Ti disc
156 ± 16
162 ± 12
134 ± 22
TiO2 powder
20.0 ± 0.5 (84.9 ± 2.1)
18.7 ± 0.5 (78.7 ± 2.0)
17.0 ± 0.3 (71.3 ± 1.3)

Tebbe et al. BioMedical Engineering OnLine 2007 6:31   doi:10.1186/1475-925X-6-31