AUTHOR=Li Jin , Choi Duk-Yong , Smietana Mateusz TITLE=Editorial: Novel Smart Materials for Optical Fiber Sensor Development JOURNAL=Frontiers in Materials VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2021.671086 DOI=10.3389/fmats.2021.671086 ISSN=2296-8016