Simultaneous Measurement of Strain and Temperature with Hollow Core Fiber Based Intermodal Interferometer
A hollow core fiber based all-fiber intermodal interferometer is proposed for measurement of strain and temperature.The sensing structure is simply a short segment of hollow core silica fiber being spliced between two normal single mode fibers.The fabrication process only involves a conventional fusion splicer and a mechanical fiber cleaver.Experimental results show that sensitivities of-1.21 pm/με and 21.30 pm/℃ are achieved for strain and temperature measurements,respectively.
Component Hollow core fibers Intermodal interferometers Fiber sensors
Fei Qi Limin Hu Xinyong Dong Chunliu Zhao Shangzhong Jin Chi Chiu Chan
Institute of Optoelectronic Technology ,China Jiliang University, Hangzhou, China Division of Bioengineering School of Chemical and Biomedical Engineering, Nanyang Technological Univ
国际会议
济南
英文
231-236
2013-05-18(万方平台首次上网日期,不代表论文的发表时间)