[16p-A501-1~15] 3.10 フォトニック構造・現象（旧3.11）

▲ [16p-A501-9] Circular-polarization-induced high transmission in photonic crystal waveguides with sharp bends

〇Wei Dai¹、Yoda Taiki²、Moritake Yuto¹、Notomi Masaya^1,2,3 (1.Tokyo Tech、2.NTT BRL、3.NTT NPC)

キーワード：Photonic crystal waveguides, Circular polarization singularities

High transmission via sharp bends has been demonstrated in honeycomb and triangular lattice photonic crystal waveguides. Here we demonstrate that the bend transmission is strongly dependent on the spatial distribution and brightness of circular polarization singularities in the waveguides.