Triboelectric Nanogenerators: High Permittivity CaCu<sub>3</sub>Ti<sub>4</sub>O<sub>12</sub> Particle‐Induced Internal Polarization Amplification for High Performance Triboelectric Nanogenerators (Adv. Energy Mater. 9/2020)
Jihye Kim, Hanjun Ryu, Jeong Hwan Lee, Usman Khan, Sung Soo Kwak, Hong‐Joon Yoon, Sang‐Woo Kim
Abstract
In article number 1903524, Sang-Woo Kim and co-workers report high performance triboelectric nanogenerators with high permittivity CaCu3Ti4O12 particles which induce strong internal polarization in a polymer matrix under an electric field generated by triboelectric charges, thereby enhancing triboelectric output.
Topics & Concepts
Triboelectric effectMaterials scienceElectric fieldPermittivityRelative permittivityMechanical energyComposite materialOptoelectronicsDielectricPhysicsThermodynamicsPower (physics)Quantum mechanicsAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsDielectric materials and actuators