AUTHOR=He Ji-Huan , Qian Man-Yu , Li Ya TITLE=The Maximal Wrinkle Angle During the Bubble Collapse and Its Application to the Bubble Electrospinning JOURNAL=Frontiers in Materials VOLUME=Volume 8 - 2021 YEAR=2022 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2021.800567 DOI=10.3389/fmats.2021.800567 ISSN=2296-8016