DC conductivity and study of AC electrical conduction mechanisms by non-overlapping small polaron tunneling model in LiFeP2O7 ceramic

作者: S. Nasri , M. Megdiche , M. Gargouri

DOI: 10.1016/J.CERAMINT.2015.09.023

关键词: Equivalent circuitCeramicQuantum tunnellingDielectric spectroscopyThermal conductionCondensed matter physicsPower lawPolaronMaterials scienceLithium

摘要: … To determine the predominant conduction mechanism of the AC conductivity … conduction mechanism in the light of the different theoretical models correlating the conduction mechanism …

参考文章(34)
IS Yahia, M Fadel, GB Sakr, SS Shenouda, F Yakuphanoglu, WA Farooq, Impedance Spectroscopy of Nanostructure p-ZnGa2Se4/n-Si Heterojunction Diode Acta Physica Polonica A. ,vol. 120, pp. 563- 566 ,(2011) , 10.12693/APHYSPOLA.120.563
N.A. Hegab, M.A. Afifi, H.E. Atyia, M.I. Ismael, Ac Conductivity and Dielectric Properties of Amorphous Ge15Se60X25( X = As or Sn) Films Acta Physica Polonica A. ,vol. 119, pp. 416- 423 ,(2011) , 10.12693/APHYSPOLA.119.416
S. Bhattacharya, A. Ghosh, ac relaxation in silver vanadate glasses Physical Review B. ,vol. 68, pp. 224202- ,(2003) , 10.1103/PHYSREVB.68.224202
S. R. Elliott, Temperature dependence of a.c. conductivity of chalcogenide glasses Philosophical Magazine B. ,vol. 37, pp. 553- 560 ,(1978) , 10.1080/01418637808226448
B. Louati, F. Hlel, K. Guidara, Ac electrical properties and dielectric relaxation of the new mixed crystal (Na0.8Ag0.2)2PbP2O7 Journal of Alloys and Compounds. ,vol. 486, pp. 299- 303 ,(2009) , 10.1016/J.JALLCOM.2009.06.148
Y. Ben Taher, A. Oueslati, K. Khirouni, M. Gargouri, Dielectric Spectroscopy and Modulus Study of Aluminum Diphosphate AgAlP 2 O 7 Journal of Cluster Science. ,vol. 26, pp. 1655- 1669 ,(2015) , 10.1007/S10876-015-0865-Y
B.S. Parajón-Costa, R.C. Mercader, E.J. Baran, Spectroscopic characterization of mixed cation diphosphates of the type MIFeIIIP2O7 (with MI=Li, Na, K, Rb, Cs, Ag) Journal of Physics and Chemistry of Solids. ,vol. 74, pp. 354- 359 ,(2013) , 10.1016/J.JPCS.2012.10.012
L. Murawski, R.J. Barczyński, Dielectric relaxation in semiconducting oxide glasses Journal of Non-Crystalline Solids. ,vol. 196, pp. 275- 279 ,(1996) , 10.1016/0022-3093(95)00599-4
Aswini Ghosh, Transport properties of vanadium germanate glassy semiconductors. Physical Review B. ,vol. 42, pp. 5665- 5676 ,(1990) , 10.1103/PHYSREVB.42.5665