Aptamer-based biosensor for food allergen determination using graphene oxide/gold nanocomposite on a paper-assisted analytical device
Amit Tah, Jorge M. Olmos Cordero, Xuan Weng, Suresh Neethirajan
This paper develops a paper-based biosensor using aptamers and gold nanoparticles to detect food allergens rapidly and sensitively, achieving nanogram-level detection without specialized equipment.
bioRxiv · Jul 9, 2018 · PreprintBioengineering