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. 2017 Mar 3;21(3):50. doi: 10.1007/s10404-017-1888-5

Fig. 11.

Fig. 11

(Colour online) A schematic representation of the underlying mechanism for the circular manipulation of a single particle by continuous mode switching between two m,n orthogonal modes. To complete a full circle of movement (i.e. θ=π/2m), 4 m times of mode switching are required