FOSL with built-in extrinsic Fabry-Perot interferometric (EFPI) and fiber bragg gating (FBG) sensors are fabricated with dielectric substrate of polyimide.

• 采用聚酰亚胺薄膜制作了基于非本征法布里-珀罗干涉型(EFPI)传感器和光纤布拉格光栅(FBG)传感器的FOSL。