C. Wang et al., "Temperature Sensor Based on Selectively Liquid Infiltrated Dual Core Photonic Crystal Fiber," 2019 IEEE Photonics Conference (IPC), San Antonio, TX, USA, 2019, pp. 1-2. doi: 10.1109/IPCon.2019.8908390
Abstract:
We proposed a temperature sensor by selectively infiltrating refractive index liquid (RIL) in the central airhole of a dual core photonic crystal fiber (PCF). The temperature dependent propagation characteristics of modes in the dual core PCF are analyzed numerically.