Large temperature coefficient of resistivity (TCR) of La0.67Ca0.33MnO3 polycrystalline ceramics improved by optimizing sintering temperatures
Zhenyu Wang, Jiabin Jiang, Xin Gu, Jiamei Han, Xiaolu Liang, Yao Wang, Zihao Chen, Haitao Wang, Xiang Liu
Topics & Concepts
Materials scienceElectrical resistivity and conductivityTemperature coefficientCeramicCrystalliteSinteringMicrostructureManganiteCurie temperaturePolaronScanning electron microscopeCondensed matter physicsAnalytical Chemistry (journal)Composite materialFerromagnetismMetallurgyElectronChemistryEngineeringPhysicsChromatographyElectrical engineeringQuantum mechanicsMagnetic and transport properties of perovskites and related materialsAdvanced Thermoelectric Materials and DevicesAdvanced Condensed Matter Physics