Resonance of KNbO<sub>3</sub> nanofibers is effectively stimulated by ultrasound with low frequency and low power to enhance piezocatalytic activity
Wanxing Zheng, Yufei Tang, Chaofeng Jia, Zhaowei Liu, Zhuangzhuang Zhang, Kang Zhao
Abstract
Resonance-activated KNbO 3 nanofibers have significant strain-induced piezoelectric potential, facilitating the conversion of mechanical to chemical energy. The presence of resonance-enhanced mechanism can reduce the requirement for ultrasonic power input.
Topics & Concepts
PiezoelectricityNanofiberMaterials scienceResonance (particle physics)Ultrasonic sensorPower (physics)UltrasoundNanotechnologyAcousticsComposite materialPhysicsQuantum mechanicsParticle physicsAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsPerovskite Materials and Applications