Résumé
Synthetic diamond is regarded as a promising material for biosensors: it forms a stable platform for genetic assays and its biocompatibility opens the possibility for in vivo sensing. In this study the use of a thymidine linker for covalent DNA attachment was evaluated. Contact angle measurements provided a qualitative test of the initially oxidized surface. X-ray photoemission spectroscopy was used for further analysis of the oxides and for monitoring the effect of subsequent chemical treatments. The presence of FITC-labelled DNA was confirmed by confocal fluorescence microscopy. Enzyme linked immunosorbent assays indicated that this DNA was merely adsorbed on the diamond surface instead of covalently bound.
langue originale | Anglais |
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titre | Materials Science Forum |
Pages | 267-272 |
Nombre de pages | 6 |
Volume | 492-493 |
Etat de la publication | Publié - 1 déc. 2005 |
Evénement | 8th International Symposium on Multifunctional and Functionally Graded Materials, FGM2004 - Leuven, Belgique Durée: 11 juil. 2004 → 14 juil. 2004 |
Série de publications
Nom | Materials Science Forum |
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Volume | 492-493 |
ISSN (imprimé) | 02555476 |
Une conférence
Une conférence | 8th International Symposium on Multifunctional and Functionally Graded Materials, FGM2004 |
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Pays/Territoire | Belgique |
La ville | Leuven |
période | 11/07/04 → 14/07/04 |
Empreinte digitale
Examiner les sujets de recherche de « Head-on immobilization of DNA fragments on CVD-diamond layers ». Ensemble, ils forment une empreinte digitale unique.Équipement
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