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光纤表面等离子体共振(SPR)传感是光纤传感领域的研究热点之一。详细论述了光纤SPR传感器的各种结构和优点;分析了金属膜层的膜材料和膜层厚度、镀膜光纤长度、双层金属膜的组合和厚度比例等参数对光纤SPR传感器性能的影响;概述了光纤SPR传感器的研究进展及应用,包括多模光纤SPR传感器、单模光纤SPR传感器、光纤布拉格光栅SPR传感器、倾斜光纤光栅SPR传感器、长周期光纤光栅SPR传感器、多通道光纤SPR传感器、光子晶体光纤SPR传感器和纳米金属颗粒光纤SPR传感器;给出了光纤SPR传感器的研究重点与发展方向。
Fiber surface plasmon resonance (SPR) sensing is one of the hot topics in the field of optical fiber sensing. The various structures and advantages of optical fiber SPR sensors are discussed in detail. The effects of parameters such as film material and film thickness of metal film, length of coated fiber, combination and thickness of double metal film on the performance of fiber SPR sensor are analyzed. The research progress and application of fiber SPR sensors including multimode fiber SPR sensor, single mode fiber SPR sensor, fiber Bragg grating SPR sensor, oblique fiber grating SPR sensor, long period fiber grating SPR sensor, multi-channel fiber SPR sensor, photonic crystal Optical fiber SPR sensor and nano metal particle optical fiber SPR sensor; given SPR optical fiber research focus and development direction.