Colossal dielectric response and complex impedance analysis of LaFeO3 ceramics

Sushrisangita Sahoo; K. P. Andryushin; P. K. Mahapatra; R. N. P. Choudhary

doi:10.1142/S2010135X22500199

[1] X. Liu, H. Fan, J. Shi, Q. Li. Origin of anomalous giant dielectric performance in novel perovskite: Bi0.5−xLaxNa0.5−xLixTi1−yMyO3 (M = Mg2+, Ga3+). Sci. Rep., 5, 12699(2015).

[2] P. Lunkenheimer, V. Bobnar, A. V. Pronin, A. I. Ritus, A. A. Volkov, A. Loidl. Origin of apparent colossal dielectric constants. Phys. Rev. B, 66, 052105(2002).

[3] Y.-Q. Tan, Y. Meng, Y.-M. Hao. Structure and colossal dielectric permittivity of Ca2TiCrO6 ceramics. J. Phys. D. Appl. Phys., 46, 015303(2013).

[4] K. Meeporn, T. Yamwong, P. Thongbai. La1.7Sr0.3NiO4 nanocrystalline powders prepared by a combustion method using urea as fuel: Preparation, characterization, and their bulk colossal dielectric constants. Jpn. J. Appl. Phys., 53, 06JF01(2014).

[5] D. Xu, K. He, B. Chen, C. Xu, S. Mu, L. Jiao, X. Sun, Y. Yang. Microstructure and electric characteristics of AETiO3(AE=Mg, Ca, Sr) doped CaCu3Ti4O12 thin films prepared by the sol–gel method. Prog. Nat. Sci. Mater. Int., 25, 399(2015).

[6] R. Köferstein, S. G. Ebbinghaus. Synthesis and characterization of nano-LaFeO3 powders by a soft-chemistry method and corresponding ceramics. Solid State Ion., 231, 43(2013).

[7] A. E. Giannakas, A. K. Ladavos, P. J. Pomonis. Preparation, characterization and investigation of catalytic activity for NO+CO reaction of LaMnO3 and LaFeO3 perovskites prepared via microemulsion method. Appl. Catal. B. Environ., 49, 147(2004).

[8] Z. X. Wei, Y. Q. Xu, H. Y. Liu, C. W. Hu. Preparation and catalytic activities of LaFeO3 and Fe2O3 for HMX thermal decomposition. J. Hazard. Mater., 165, 1056(2009).

[9] M. Idrees, M. Nadeem, M. Atif, M. Siddique, M. Mehmood, M. M. Hassan. Origin of colossal dielectric response in LaFeO3. Acta Mater., 59, 1338(2011).

[10] Y. T. Prabhu, K. V. Rao, V. S. S. Kumar, B. S. Kumari. X-Ray analysis by Williamson-Hall and size-strain plot methods of ZnO nanoparticles with fuel variation,. W. J. Nanosci. Eng., 4, 21(2014).

[11] K. K. Bhargav, S. Ram, S. B. Majumder. Small polaron conduction in lead modified lanthanum ferrite ceramics. J. Alloys Compd., 638, 334(2015).

[12] K. K. Bhargav, S. Ram, S. B. Majumder. Physics of the multi-functionality of lanthanum ferrite ceramics. J. Appl. Phys., 115, 204109(2014).

[13] S. Acharya, J. Mondal, S. Ghosh, S. K. Roy, P. K. Chakrabarti. Multiferroic behavior of lanthanum orthoferrite (LaFeO3). Mater. Lett., 64, 415(2010).

[14] N. Pradhani, S. Sahoo, P. K. Mahapatra, R. N. P. Choudhary. Resolution of loss tangent to grain and grain boundary relaxation and conductivity components. AIP Conf. Proc., 2115, 030013(2019).

[15] E. Barsoukov, J. Ross Macdonald. Impedance Spectroscopy Theory, Experiment, and Applications(2005).

[16] S. Sahoo, P. K. Mahapatra, R. N. P. Choudhary. Colossal dielectric response, relaxation mechanism and multiferroic properties of (Ba1−xSmx)(Ti1−xFex)O3 (0.0=x=0.5). Mater. Sci. Eng. B, 260, 114624(2020).

[17] S. Sahoo, P. K. Mahapatra, R. N. P. Choudhary. The structural, electrical and magnetoelectric properties of soft-chemically synthesized SmFeO3 ceramics. J. Phys. D Appl. Phys., 49, 035302(2016).

[18] M. Coskun, O. Polat, F. M. Coskun, Z. Durmus ̧, M. Çaglar, A. Turuta. The electrical modulus and other dielectric properties by the impedance spectroscopy of LaCrO3and LaCr0.90Ir0.10O3 perovskites. RSC Adv., 8, 4634(2018).