Study of electrical conduction mechanisms of CaCu3Ti4O12–MgAl2O4 composite ceramics with NTC effect via in-situ XPS and complex impedance analysis
Meng-Han Yan, Ying Zhang, Zhifei Zhang, Peng Li, Jigong Hao, Wei Li, Weifang Han, Haihua Huang, Chun‐Ming Wang, Peng Fu, Peng Fu
Topics & Concepts
Materials scienceX-ray photoelectron spectroscopySpinelCeramicScanning electron microscopeAnalytical Chemistry (journal)Grain boundaryPerovskite (structure)Temperature coefficientElectrical resistivity and conductivityTransmission electron microscopyGrain sizeComposite numberMineralogyComposite materialMicrostructureCrystallographyChemistryNuclear magnetic resonanceNanotechnologyMetallurgyElectrical engineeringEngineeringChromatographyPhysicsDielectric properties of ceramicsFerroelectric and Piezoelectric MaterialsElectrical and Thermal Properties of Materials