@article{10902/20853, year = {2020}, month = {12}, url = {http://hdl.handle.net/10902/20853}, abstract = {Impact of position and tooth thickness errors on planetary transmission under different meshing phase In this work, a hybrid cladding waveguide (CWG) Mach-Zehnder interferometer (MZI) sensor inscribed by femtosecond laser is demonstrated. The CWG has been inscribed using adaptive optics and multiscan technique. It has been discovered that these waveguides exhibit a phase change dependent of the number of scans performed, allowing free spectral range (FSR) control. Temperature characterization reveals a refractive index change (RIC) proportional and lower than previously reported CWG MZIs, indicating a lower degradation with high temperatures. The CWG proximity to the cladding/air boundary allows good refractive index (RI) sensitivity. Thanks to the FBG inscribed in the reference arm with the point-by-point (PbP) technique, the interferometer can measure curvature and strain simultaneously without being affected by cross-sensitivity.}, organization = {This work has been supported by the project TEC2016-76021-C2-2-R (AEI/FEDER) of the Spanish government and FEDER funds, and by the FPU2018/02797 PhD grant from the Ministry of Science, Innovation and Universities of the Spanish government.}, publisher = {Elsevier}, publisher = {Optics and Laser Technology, 2020, 132, 106459}, title = {All-in-fiber multiscan Mach-Zehnder interferometer assisted by core FBG for simultaneous multi-parameter sensing}, author = {Roldán Varona, Pablo and Pallarés Aldeiturriaga, David and Rodríguez Cobo, Luis and López Higuera, José Miguel}, }