Figure 8From: A Novel Approach to Molecular Recognition Surface of Magnetic Nanoparticles Based on Host–Guest EffectA Schematic illustration of magnet controlled electrochemical detection of DA.B CVs of 1.0 mM DA in phosphate buffer solution (0.1 M) without MNP (a), addition of TS–PEG–MNP and adsorbed onto the surface of ITO by a magnet (b), addition of β-CD–PEG–MNP and adsorbed onto the surface of ITO by a magnet (c). Potential scan rate: 100 mV s−1Back to article page