Author Affiliations

F. Buchfellner,^a,* Q. Bian,^a,b F. Moos,^a J. Nicolai,^a,c F. Zhang,^a,d W. Hu,^d M. Yang,^d A.W. Koch,^b and J. Roths^a

^aPhotonics Lab., Munich University of Applied Sciences, Lothstrasse 34, Munich 80335, Germany

^bInstitute for Measurement Systems and Sensor Technology, Technical University Munich, Munich 80333, Germany

^cAdvanced Photonic Components Lab, Carleton University, Ottawa ON K1S 5B6, Canada

^dNational Engineering Research Center for Optical Fiber Sensing Technology, Wuhan University of Technology, Wuhan 430070, China

^*Corresponding author: fabian.buchfellner0@hm.edu, j.roths@hm.edu