Fig. 1.
Schematic illustration of the principle and process for ZrO2 adsorption-based EQCM immunoassays for Phospho-AChE, including the ME monolayer modification, ZrO2 film electro- deposition, Phospho-AChE capture, HRP-anti-AChE recognition, and HRP-catalytic precipitation of insoluble product towards amplified EQCM immunoassays.