@article{10902/18534, year = {2019}, month = {12}, url = {http://hdl.handle.net/10902/18534}, abstract = {In this paper, a novel approach for hybrid systems combining Raman distributed sensors with fiber Bragg grating (FBG) sensors to carry out distributed and quasi-distributed temperature/strain measurements was proposed and experimentally demonstrated. Three FBGs were inscribed by the point-by-point technique in a simple setup for type I femtosecond inscription in a pure silica core multimode gold-coated fiber. Employing a single fiber, temperatures up to 600 °C and strains up to 4144 µE approximately were measured simultaneously and without interferences between both distributed and point measurements. Moreover, a new calibration technique was implemented to calibrate the distributed temperature system using the FBG measurements as reference.}, organization = {Spanish Government FEDER Funds (TEC2016-76021-C2-2-R).}, publisher = {The Optical Society (OSA)}, publisher = {Optics Express, 2019, 27(26), 37122-37130}, title = {Ultrahigh temperature and strain hybrid integrated sensor system based on Raman and femtosecond FBG inscription in a multimode gold-coated fiber}, author = {Laarossi, Ismail and Roldán Varona, Pablo and Quintela Incera, María Ángeles and Rodríguez Cobo, Luis and López Higuera, José Miguel}, }