A low-cost piezoresistive pressure sensor with a wide strain range – featuring polyurethane sponge@poly(vinyl alcohol)/sulfuric gel electrolyte
Haonan Cheng, Bo Wang, Kun Yang, Chaoxia Wang
Abstract
A low-cost and high-compressibility PVA/H<sub>2</sub>SO<sub>4</sub>@PU composite was prepared by one-step dipping to realize human movement monitoring.
Topics & Concepts
Vinyl alcoholMaterials sciencePolyurethanePiezoresistive effectSulfuric acidElectrolyteComposite materialStrain (injury)Chemical engineeringPolymerElectrodePhysical chemistryMetallurgyEngineeringChemistryMedicineInternal medicineAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsGas Sensing Nanomaterials and Sensors