• Journal of Advanced Dielectrics
  • Vol. 12, Issue 5, 2250012 (2022)
Mehak Arora1, Shubhpreet Kaur1, Sunil Kumar1, Parambir Singh Malhi2, Mandeep Singh1, and Anupinder Singh1、*
Author Affiliations
  • 1Department of Physics, Guru Nanak Dev University, Amritsar 143001 Punjab, India
  • 2Department of Chemistry, Guru Nanak Dev University, Amritsar 143001 Punjab, India
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    DOI: 10.1142/S2010135X22500126 Cite this Article
    Mehak Arora, Shubhpreet Kaur, Sunil Kumar, Parambir Singh Malhi, Mandeep Singh, Anupinder Singh. Evaluation of dielectric, energy storage and multiferroic properties of PrFeO3-PbTiO3 solid solutions[J]. Journal of Advanced Dielectrics, 2022, 12(5): 2250012 Copy Citation Text show less

    Abstract

    This work promotes the room temperature energy storage properties of the multiferroics. In this approach, impacts of PrFeO3 doping on PT-based solid solutions (Pb1xPrxTi1xFexO3, 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 structure. The ferroelectric Curie temperature (TcFE) is observed to drop from 410 K to below room temperature as the Pr concentration increases. The ferroelectric P-E loops were used to determine the energy storage values at room temperature. The sample x = 0.24 achieved the maximum value of energy storage density of 362.25 mJ/cm3 with the efficiency of 40.5%. The ferroelectric P-E loops were used to determine the energy storage values at room temperature. The 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 g2/emu2.This work promotes the room temperature energy storage properties of the multiferroics. In this approach, impacts of PrFeO3 doping on PT-based solid solutions (Pb1xPrxTi1xFexO3, 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 structure. The ferroelectric Curie temperature (TcFE) is observed to drop from 410 K to below room temperature as the Pr concentration increases. The ferroelectric P-E loops were used to determine the energy storage values at room temperature. The sample x = 0.24 achieved the maximum value of energy storage density of 362.25 mJ/cm3 with the efficiency of 40.5%. The ferroelectric P-E loops were used to determine the energy storage values at room temperature. The 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 g2/emu2.
    Mehak Arora, Shubhpreet Kaur, Sunil Kumar, Parambir Singh Malhi, Mandeep Singh, Anupinder Singh. Evaluation of dielectric, energy storage and multiferroic properties of PrFeO3-PbTiO3 solid solutions[J]. Journal of Advanced Dielectrics, 2022, 12(5): 2250012
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