Evaluation of dielectric,energy storage and multiferroic properties of PrFeO_(3)-PbTiO_(3)solid solutions
作者机构:Department of PhysicsGuru Nanak Dev UniversityAmritsar 143001 PunjabIndia Department of ChemistryGuru Nanak Dev UniversityAmritsar 143001 PunjabIndia
出 版 物:《Journal of Advanced Dielectrics》 (先进电介质学报(英文))
年 卷 期:2022年第12卷第5期
页 面:19-31页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Ferroelectrics energy storage multiferroics magneto-dielectric coupling coefficient.
摘 要:This work promotes the room temperature energy storage properties of the *** this approach,impacts of PrFeO_(3)doping on PT-based solid solutions(Pb1−xPrxTi1−xFexO_(3),x=0.21,0.22,0.23,0.24,0.25 and 0.26)have been explored.X-ray diffraction(XRD)patterns were used to estimate the crystallographic parameters,confirming the single phase tetragonal *** ferroelectric Curie temperature(Tc FE)is observed to drop from 410 K to below room temperature as the Pr concentration *** ferroelectric P-E loops were used to determine the energy storage values at room *** sample x=0.24 achieved the maximum value of energy storage density of 362.25 mJ/cm^(3)with the efficiency of 40.5%.The ferroelectric P-E loops were used to determine the energy storage values at room *** validity of magnetoelectric coupling in all samples was confirmed by magneto-dielectric studies and found that the sample x=0.24 shows the maximum response with the coupling coefficient(γ)=15.54 g^(2)/emu^(2).