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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2018

Technological University Dublin

Physics

Alcohol

Articles 1 - 1 of 1

Full-Text Articles in Physical Sciences and Mathematics

High Sensitivity Temperature Sensor Based On Singlemode-No-Core- Singlemode Fibre Structure And Alcohol, Ke Tiana, Gerald Farrell, Xianfan Wang, Yifan Xin, Yanqiu Du, Wenlei Yang, Haidong Liang, Elfed Lewis, Pengfei Wang Jan 2018

High Sensitivity Temperature Sensor Based On Singlemode-No-Core- Singlemode Fibre Structure And Alcohol, Ke Tiana, Gerald Farrell, Xianfan Wang, Yifan Xin, Yanqiu Du, Wenlei Yang, Haidong Liang, Elfed Lewis, Pengfei Wang

Articles

A high sensitivity temperature sensor based on a singlemode-no-core-singlemode (SNCS) fibre structure and surrounded with alcohol within a silica capillary is described. In this investigation, no-core fibre (NCF) is used as the multimode waveguide and alcohol is chosen as the temperature sensitive medium. By packaging the alcohol solution with a short length of NCF enclosed within a silica capillary, the surrounding temperature can be detected by monitoring the variations of transmission loss at a specific wavelength. The theoretical analysis predicts this temperature sensor can provide high sensitivity, and the experimental results support this. The maximum temperature sensitivity of the sample …