Electron-pinned defect dipoles in (Li, Al) co-doped ZnO ceramics with colossal dielectric permittivity
Dong Mei Huang, Wenlong Li, Zhifu Liu, Yongxiang Li, Cuong Ton‐That, Jiaqi Cheng, Wallace C. H. Choy, C. C. Ling
Abstract
The colossal dielectric constant and relatively low dielectric loss (<italic>ε</italic><sub>r</sub> = 9862 and tan <italic>δ</italic> = 0.159) in ZnO ceramics have been achieved <italic>via</italic> acceptor and donor co-doping method.
Topics & Concepts
DielectricDopingMaterials sciencePermittivityCeramicDipoleCondensed matter physicsDielectric lossOptoelectronicsChemistryPhysicsMetallurgyOrganic chemistryDielectric properties of ceramicsFerroelectric and Piezoelectric MaterialsMultiferroics and related materials