Lamprey-inspired amphibious suction disc with hybrid adhesion mechanism
“In complex cross-media environments, existing attachment mechanisms face significant physical constraints,” said Junzhi Yu, corresponding author and Professor at Peking University. “Traditional suction cups easily fail underwater due to fluid washing, or they lose their vacuum seal on rough surfaces. We needed a unified mechanism that could break through the dual barriers of environmental media and surface morphology.”
To achieve this, the team looked to the lamprey. The ...