• Journal of Advanced Dielectrics
  • Vol. 11, Issue 6, 2150027 (2021)
Md. G. Masud1、* and B. K. Chaudhuri2、3
Author Affiliations
  • 1Department of Physics, Basanti Devi College, 147B Rash Behari Avenue, Kolkata 700 029, India
  • 2Center for Rural and Cryogenic Technologies, Jadavpur University, Kolkata 700 032, India
  • 3Formerly at Solid State Physics Department, Indian Association for the Cultivation of Science, Kolkata 700 032, India.
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    DOI: 10.1142/S2010135X21500272 Cite this Article
    Md. G. Masud, B. K. Chaudhuri. Dielectric relaxation and scaling of AC conductivity observed in mixed valence perovskite Eu2CoMnO6[J]. Journal of Advanced Dielectrics, 2021, 11(6): 2150027 Copy Citation Text show less
    References

    [1] FuhH. R.,LiuY. P.,XiaoZ. R. andWangY. K.,New type of ferromagnetic insulator: Double perovskite La2NiMO6 (M=Mn, Tc, Re, Ti, Zr, and Hf),J. Magn. Magn. Mater.357,7(2014).

    [2] WakabayashiY. K.,KrockenbergerY.,TsujimotoN.,BoykinT.,TsuneyukiS.,TaniyasuY. andYamamotoH.,Ferromagnetism above 1000 K in a highly cation-ordered double-perovskite insulator Sr3OsO6,Nat. Commun.10,535(2019).

    [3] FranttiJ.,FujiokaY.,RouleauC.,SteffenA.,PuretzkyA.,LavrikN.,IvanovI. N. andMeyerH. M.,In quest of a ferromagnetic insulator: Structure-controlled magnetism in Mg–Ti–O thin films,J. Phys. Chem. C123,32,19970 (2019).

    [4] KobayashiK. I.,KimuraT.,SawadaH.,TerakuraK. andTokuraY.,Room-temperature magnetoresistance in an oxide material with an ordered double-perovskite structure,Nature395,677(1998).

    [5] KatoH.,OkudaT.,OkimotoY. andTomiokaY.,Metallic ordered double-perovskite Sr2CrReO6 with maximum Curie temperature of 635 K,Appl. Phys. Lett.81,328(2002).

    [6] KimM. K.,MoonJ. Y.,OhS. H.,OhD. G.,ChoiY. J. andLeeN.,Strong magnetoelectric coupling in mixed ferrimagnetic-multiferroic phases of a double perovskite,Sci. Rep.9,5456(2019).

    [7] SinghaM. P.,TruongK. D.,JandlS. andFournierP.,Multiferroic double perovskites: Opportunities, issues, and challenges,J. Appl. Phys.107,09D917(2010).

    [8] YamadaS.,AbeN.,SagayamaH.,OgawaK.,YamagamiT. andArimaT.,Room-temperature low-field colossal magnetoresistance in double-perovskite manganite,Phys. Rev. Lett.123,126602(2019).

    [9] MasudM. G.,GhoshA.,SannigrahiJ. andChaudhuriB. K.,Observation of relaxor ferroelectricity and multiferroic behaviour in nanoparticles of the ferromagnetic semiconductor La2NiMnO6,J. Phys. Condens. Matter.24,295902(2010).

    [10] ChoudhuryD.,MandalP.,MathieuR.,HazarikaA.,RajanS.,SundaresanA.,WaghmareU. V.,KnutR.,KarisO.,NordbladP. andSarmaD. D.,Near-room-temperature colossal magnetodielectricity and multiglass properties in partially disordered La2NiMnO6,Phys. Rev. Lett.108,127201(2012).

    [11] UllahM.,KhanS. A.,MurtazaG.,NaeemUllahR. K. andOmranS. B.,Electronic, thermoelectric and magnetic properties of La2NiMnO6 and La2CoMnO6,J. Magn. Magn. Mater.377,197(2015).

    [12] EgoavilR.,HühnS.,JungbauerM.,GauquelinN.,BéchéA.,Van TendelooG.,VerbeeckaJ. andMoshnyagaV.,Phase problem in the B-site ordering of La2CoMnO6: Impact on structure and magnetism,Nanoscale7,9835(2015).

    [13] ZhangC.,ZhuW.,YuanL. andYuanH.,B-site ordering, magnetic and dielectric properties of hydrothermally synthesized Lu2NiMnO6,J. Alloys Compd.744,395(2018).

    [14] LinY. Q.,WuS. Y. andChenX. M.,Effects of ordering domain structure on dielectric properties of double perovskite La2NiMnO6,J. Adv. Dielectr.01,319(2011)

    [15] SinghA. K.,ChauhanS.,SrivastavaS. K. andChandraR.,Influence of anti-site disorders on the magnetic properties of double perovskite Nd2NiMnO6,Solid State Commun.242,74(2016).

    [16] ZhangY.,LiH.,GuoD.,HouL.,LiX.,RenZ. andWildeG.,Cryogenic magnetic properties and magnetocaloric performance in double perovskite Pr2NiMnO6 and Pr2CoMnO6 compounds,Ceram. Int.44,17(2018).

    [17] MasudM. G.,SakataH.,BiswalA. K.,VishwakarmaP. N. andChaudhuriB. K.,Structural, ac conductivity scaling and magnetodielectric behaviour of a partially disordered insulating ferromagnetic double perovskite Eu2NiMnO6,J. Phys. D. Appl. Phys.48,375504(2015).

    [18] AlamM.,SinghP.,AnandK.,PalA.,GhoshS.,GhoshA. K.,SinghR. K,JoshiA. G. andChatterjeeS.,Extraordinary magnetic properties of double perovskite Eu2CoMnO6 wide band gap semiconductor,J. Phys. Condens. Matter32,365802(2020).

    [19] KrishnamurthyJ. andVenimadhavA.,Magnetic field-induced metamagnetic, magnetocaloric and pyrocurrent behaviors of Eu2CoMnO6,J. Magn. Magn. Mater.500,166387(2020).

    [20] RaiR.,ValenteM. A.,ShuklaA. K.,SharmaS. andKholkinA. L.,Dielectric and magnetic properties of Ba-, La- and Pb-doped Bi0.8Gd0.1M0.1Fe0.9Ti0.1O3 perovskite ceramics,J. Adv. Dielectr.04,1450010(2014).

    [21] K. C. Kao, Dielectric Phenomena in Solids (Elsevier Academic Press, London, 2004); R. M. Hill and L. A. Dissado, Debye and non-Debye relaxation, J. Phys. C. Solid State Phys.18, 3829 (1985).

    [22] HavriliakS. andNegamiS.,A complex plane representation of dielectric and mechanical relaxation processes in some polymers,Polymer8,161(1967).

    [23] JonscherA. K.,Universal Relaxation Law(Chelsea Dielectrics Press,London,1996).

    [24] DyreJ. C.,The random free-energy barrier model for ac conduction in disordered solids,J. Appl. Phys.64,2456(1988).

    [25] MontrollE. andWeissG. H.,Random walks on lattices. II,J. Math. Phys.6,167(1965).

    [26] DyreJ. C. andSchroderT. B.,Universality of ac conduction in disordered solids,Rev. Mod. Phys.72,873(2000).

    [27] SidebottomD. L.,Universal approach for scaling the ac conductivity in ionic glasses,Phys. Rev. Lett.82,18(1999).

    [28] SidebottomD. L.,Understanding ion motion in disordered solids from impedance spectroscopy scaling,Rev. Mod. Phys.81,3(2009).

    [29] KulkarniA. R.,LunkenheimerP. andLoidlA.,Scaling behaviour in the frequency dependent conductivity of mixed alkali glasses,Solid State Ion.112,69(1998).

    [30] ConnorM. T.,RoyS.,EzquerraT. A. andBaltá CallejaF. J.,Broadband ac conductivity of conductor-polymer composites,Phys. Rev. B57,2286(1998).

    Md. G. Masud, B. K. Chaudhuri. Dielectric relaxation and scaling of AC conductivity observed in mixed valence perovskite Eu2CoMnO6[J]. Journal of Advanced Dielectrics, 2021, 11(6): 2150027
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