Aptamer-Modified Fe₃O₄@TiO₂@Ag Sensor

Dual-toxin high sensitivity

Using Ag nanotriangles as energy acceptors and aptamer-modified magnetic core-shell nanoparticles as donors to simultaneously detect two mycotoxins in a single assay.

Zhao, Yilin · Jin, Yu · Wang, Yaoqiang · Xiao, Gang · Su, Haijia

Food Chemistry 2024

Specifications

LOD for AFB

{'zh': '0.94', 'en': '0.94'} ng·mL⁻¹

LOD for OTA

{'zh': '0.54', 'en': '0.54'} ng·mL⁻¹

Advantages

Good recovery in grain and oil samples