A conformal van der Waals graphene coating enabled high-performance piezo-ionic sensor for spatial, gesture, and object recognition
Ziqi Li, Andrew Balilonda, Wen Mei, Wenbo Li, Wei Chen
Abstract
Highly electrically conductive (16 ohm sq −1 ) and conformal van der Waals graphene electrodes were synthesized on piezo-ionic materials. Such electrodes enhanced the piezo-ionic output to 90.3 mV and distinguished soft and hard objects.
Topics & Concepts
Graphenevan der Waals forceConformal mapIonic bondingConformal coatingElectrodeMaterials scienceElectrical conductorOhmCoatingNanotechnologyOptoelectronicsIonPhysicsChemistryMoleculePhysical chemistryComposite materialQuantum mechanicsGeometryMathematicsAdvanced Sensor and Energy Harvesting MaterialsSupercapacitor Materials and FabricationGraphene research and applications