Coupling piezoelectric and piezoresistive effects in flexible pressure sensors for human motion detection from zero to high frequency
Lijun Lu, Ning Zhao, Jingquan Liu, Bin Yang
Abstract
A dual-function flexible sensor is prepared by coupling piezoresistive and piezoelectric mechanisms for the simultaneous detection of highly dynamic and static behavior and used to effectively detect body movements, such as elbow and heel motions.
Topics & Concepts
Piezoresistive effectMaterials sciencePiezoelectricityCoupling (piping)Pressure sensorAcousticsOptoelectronicsPhysicsComposite materialMechanical engineeringEngineeringAdvanced Sensor and Energy Harvesting MaterialsTactile and Sensory InteractionsMuscle activation and electromyography studies