ZnAl–LDH-induced electroactive β-phase and controlled dielectrics of PVDF for a high-performance triboelectric nanogenerator for humidity and pressure sensing applications

An eco-friendly ZnAl–LDH–PVDF composite material is demonstrated for realizing high-performance TENG via control of dielectric properties and β-phase of PVDF for simultaneous sensing of pressure and humidity in self-powered way.