@inproceedings{RostanKruglovSeissetal.2023, author = {Rostan, Katharina and Kruglov, Roman and Seiß, Volker and Thiel, Susanne and Eichelbaum, Maik and Engelbrecht, Rainer}, title = {In-situ Temperature and Humidity Measurement in PEM Fuel Cells with Off-the-shelf FBG}, series = {28th International Conference on Optical Fiber Sensors}, volume = {2023}, booktitle = {28th International Conference on Optical Fiber Sensors}, publisher = {Optica Publishing Group}, address = {Washington, D.C.}, isbn = {978-1-957171-30-2}, doi = {10.1364/OFS.2023.Tu3.36}, pages = {4}, year = {2023}, abstract = {We propose a cost efficient fiber Bragg grating (FBG) sensor for measuring temperature and humidity in polymer electrolyte membrane fuel cells (PEMFC). The multiparameter sensor works with two conventional FBG and achieves an RMSE better than 0.45°C and 4.8 \%RH.}, language = {en} }