Fangjie Qi3 articles listing Fangjie Qi in PNAS, Science Advances, indexed by Paperzzz from Crossref and OSF.A self-resetting soft ring for autonomous, continuous leaping in unstructured environments PNASMultistable thin-shell metastructures for multiresponsive reconfigurable metabots Science AdvancesProgrammable seconds-to-days-long delayed snapping in jumping metashells PNAS