“…They have considerable applications in optoelectronic devices such as waveguides [4], fibers [5], sensors [6], resonators [7], polarizers [8], filters [9], and non-linear optical devices [10]. When at least one of the PCs unit cell have magnetically sensitive identified as magneto-optic photonic crystals (MOPCs) [11][12][13]. MOPCs can increase the speed of switching time of magnetic systems.…”