Fig. 1From: A magneto-optical biochip for rapid assay based on the Cotton–Mouton effect of γ-Fe2O3@Au core/shell nanoparticlesSchematic diagram of magneto-optical Cotton–Mouton biochip. (The representations of different particles are listed in the upper side of the figure. Besides, the red, blue, gray, light orange and white atoms in GA and APTMS represent oxygen, nitrogen, carbon, silicon and hydrogen molecules respectively)Back to article page