光子晶体光纤光栅在生物和化学传感器领域研究进展

Progress of Biological and Chemical Sensors Based on Long Period Grating in Photonic Crystal Fiber

在介绍长周期光纤光栅(LPFG)传感应用的基础上,讨论了长周期光子晶体光纤光栅(PCF-LPG)的主要应用及其最新的进展。从光子晶体光纤(PCF)结构特性出发,讨论了长周期光子晶体光纤光栅的工作原理、理论模型、分析方法、写入方法以及其在生物化学传感方面的最新应用。展望了长周期光纤光栅在生物化学传感领域的应用。

Based on the application of long period fiber gratings （LPFG） sensors, the long period grating in the photonic crystal fiber （PCF-LPG） sensors and their recently progress are discussed. On the basis of the structure of photonic crystal fiber （PCF）, the principle of the PCF-LPG and their theoretical model, the analysis method, the write method, as well as the latest applications in biological and chemical sensors are discussed. Finally the further applications on PCF-LPG are envisaged.