Distributed fiber temperature alarm system based on thermodynamic phase transition

Zhang, LiYang, FanGyger, FlavienThévenaz, Luc2021-11-102021-11-102021-11-102020-06-0810.1364/OFS.2020.T2B.3https://infoscience.epfl.ch/handle/20.500.14299/182970A novel temperature sensing mechanism is proposed for the first time, based on thermodynamic phase transitions of CO2 in hollow-core fibers. A fast, sensitive and distributed fiber temperature alarm system is demonstrated using this concept.Distributed fiber temperature alarm system based on thermodynamic phase transitiontext::conference output::conference proceedings::conference paper