Fig. 7
From: Metamaterials with asymmetric transmission effect based on magnetic field manipulation

Comparison of magnetic field rotation of the original symmetric metamaterial and the modified asymmetric metamaterial. (a, d) Diagram of the magnetic field rotation of original symmetric metamaterial and modified asymmetric metamaterial. Directions of all arrows are in x-y plane; (b, e) Rotation angle of \(\:{H}_{rx}\) and \(\:{H}_{ry}\) relative to their rotation directions in a period; (c, f) Magnetic field vector of \(\:{H}_{0x}\), \(\:{H}_{0y}\), \(\:{H}_{rx}\) and \(\:{H}_{ry}\) at four moments within a period in view Z. The circular arrows represent the rotation direction of \(\:{H}_{rx}\) and \(\:{H}_{ry}\).