Abstract
Efficient matrix that resists the nonspecific adsorption of proteins from the contacting phosphate buffer silane (PBS) solution has been explored to fabricate carbohydrate arrays on silicon wafer. p-Vinylbenzyllactonoamide (VLA) was immobilized onto silicon through Si-C bond. The VLA-covered substrate was then photolithographically micropatterned through a photomask by ultraviolet (UV) irradiation. The VLA-covered regions recognized specifically the lactose-binding lectin in PBS solution. On the other hand, the UV-irradiated regions, i.e., SiOx surface, prevented the nonspecific adsorption of the lectin from the contacting PBS solution. Several control experiments have demonstrated that the resistant-ability of SiOx surface as the matrix was comparable to the best of known system for resisting the nonspecific adsorption.
Original language | English |
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Pages (from-to) | 213-218 |
Number of pages | 6 |
Journal | Thin Solid Films |
Volume | 499 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - Mar 21 2006 |
Externally published | Yes |
Event | Proceedings of the Sixth International Conference on Nano-Molecular Electronics (ICNME 2004) - Duration: Dec 15 2004 → Dec 17 2004 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Metals and Alloys
- Materials Chemistry