Fig. 1: Schematic illustration of a magnetically boosted 1D photoactive microswarm for accelerated COVID-19 face mask disruption.
From: Magnetically boosted 1D photoactive microswarm for COVID-19 face mask disruption

a Fabrication of the hierarchically hybridized 1D magnetic (Fe3O4 NC core) and photoactive (Bi2O3/Ag shell) microrobots. b Programmed magnetic swarm boosting for enhanced mechanical adhesion to the PP microfiber network and sequential photoactivated disruption.