Autor: |
Afify, Ibrahim Hasan, Farag, El-Sayed M., Abo-Ghazala, M. S., El-Zaidia, M. M. |
Zdroj: |
Indian Journal of Physics; Mar2024, Vol. 98 Issue 3, p967-973, 7p |
Abstrakt: |
Chalcogenide samples with chemical formula InxTe20−xSe80 (x = 5, 10 and 15 at %) were prepared using melt quenching method. AC conductivity σ, dielectric constant κ and loss tangent tanδ were measured using two probe method in frequency range from 100 Hz to 5 MHz and temperature range from 26 to 100 °C. All samples exhibited usual dispersion and temperature variation of chalcogenides. Conduction activation energy E was determined from temperature dependence of conductivity using Arrhenius relation. Conductivity, activation energy, dielectric constant and loss tangent decreased with increasing In-content. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|