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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) |
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| Substrate |
Number of primary NH2-groups per nm2 |
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|
|
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| APMS |
Diamino-APMS |
Triamino-APMS |
|
|
|
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| 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 |
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