Dual-functional Ficus religiosa leaf vein-network scaffolds modified with a bio-derived chitosan/Ag@MgO nanocomposite interface for the efficient electrochemical detection of vitamins B

This work presents a cutting-edge, bio-derived flexible leaf vein-network scaffold-integrated electrochemical detection of vitamins B ₂ and B ₁₂ , designed to advance sustainable and low-cost sensing technologies.