A dual-trigger-mode ionic hydrogel sensor for contact or contactless motion recognition
Qiao Wang, Hongyao Ding, Xiaosai Hu, Xiaoxu Liang, Miaomiao Wang, Qing Liu, Zongjin Li, Guoxing Sun
Abstract
The sandwiched hydrogel capacitive system is designed to fabricate a dual-trigger mode ionic sensor for recognizing mechanical stimuli and diverse touch-free gestures simultaneously, performing high responsivity and accurate spatial resolution.
Topics & Concepts
Capacitive sensingMaterials scienceResponsivityDual (grammatical number)Dual modeOptoelectronicsGestureProximity sensorNanotechnologyAcousticsComputer scienceBiomedical engineeringComputer visionElectronic engineeringPhotodetectorPhysicsEngineeringOperating systemLiteratureArtAdvanced Sensor and Energy Harvesting MaterialsTactile and Sensory InteractionsMuscle activation and electromyography studies