Temperature Sensor Based on Ge-Doped Microstructured Fibers

Autor: Antonio Diez, Jose L. Cruz, S. Torres-Peiró, Miguel V. Andrés
Rok vydání: 2009
Předmět:
Zdroj: Journal of Sensors, Vol 2009 (2009)
Torres Peiró, Salvador Díez Cremades, Antonio Cruz Muñoz, José Luis Andrés, Miguel V. 2009 Temperature sensor based on Ge-doped microstructured fibers Journal of Sensors 2009 417540
RODERIC. Repositorio Institucional de la Universitat de Valéncia
instname
ISSN: 1687-7268
1687-725X
DOI: 10.1155/2009/417540
Popis: The fundamental mode cutoff properties of Ge-doped microstructured fibers, filled with a liquid, permit the implementation of wavelength- and amplitude-encoded temperature sensors with an ultra-high sensitivity. The cutoff wavelength changes with temperature, and the thermo-optic coefficient of the liquid determines the sensitivity of the sensor. Sensitivity as high as 25 nm/∘Cis reported. In addition, simple amplitude interrogation techniques can be implemented using the same sensor heads.
Databáze: OpenAIRE