Abstract
The measurements of electrical conductivity (σ) from 300 to 1200 K and dielectric constant (ε′) from 4·2 to 1200 K of A-type Nd2O2 pellets are reported here. Electrical conductivity (σ) data can be explained in terms of impurity. The dielectric constant (ε′) increases slowly up to 500 K as is expected for ionic solids. The increase ofε′ becomes much faster above 500 K, which is attributed to space charge polarization of thermally generated charge carriers.
Similar content being viewed by others
References
Bogroditskii N P, Pasyukov, V V, Basili, R R and Volokbrinskii M Yu 1965Dokl. Akad. Nauk SSSR. 160 578 (in Russian).
Dar N 1976Electrical Transport and Magnetic Properties of Some Rare-Earth Compounds Ph.D. Thesis, University of Gorakhpur
Lal H B 1970Indian J. Pure Appl. Phys. 8 81
Lal H B and Dar N 1975Z. Naturforsch. 30A 1783
Lal H B and Dar N 1976Physica 84 254
Lal H B and Pratap V 1976Indian J. Pure Appl. Phys. 14 593
Lal H B, Dar N and Kumar A 1974J. Phys. C 7 4335
Lal H B, Dar N and Kumar A 1975J. Phys. C 8 2745
Naito K, Tsuji T and Une K 1974J. Solid State Chem. 10 109
Noddach W and Walch W 1959Z. Electrochem. 63 269
Smyth C P 1955Electric Behaviour and Structure (McGraw-Hill, New York) p. 132
Subba Rao G V, Ramado S, Mehrotra P N and Rao C N R 1970J. Solid State Chem. 2 377
Von Hippel A R 1954Dielectrics and Waves (N York: Wiley) p. 47
Wyckoff R W G 1964Crystal Structure Vol II (N York: Wiley) p. 5
Zyrin A V, Dubok V A and Tresuyatskii S G 1969Chemistry of High Temperature Materials ed. N A Tarapov (Consultants of Bureau Standards, New York) p. 63.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Dar, N., Lal, H.B. Electrical conductivity and dielectric constant of A-type Nd2O3 . Pramana - J Phys 7, 245–249 (1976). https://doi.org/10.1007/BF02846485
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF02846485