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Flash Technique for Determining Thermal Diffusivity of Bi-based Superconductor

Teh, C.L., and Zaidan Abd. Wahab, and Mahmood Mat Yunus W.., and Mohd. Maarof Moksin, and Halim S.A., and Hamadneh, Imad, (2002) Flash Technique for Determining Thermal Diffusivity of Bi-based Superconductor. Jurnal Fizik Malaysia, 23 (1 - 4). pp. 187-190. ISSN 0128-0333

Full text not available from this repository.

Affiliations

Universiti Putra Malaysia. Faculty of Sciences and Enviromental Studies. Dept. of Phyics
Universiti Putra Malaysia. Faculty of Sciences and Enviromental Studies. Dept. of Phyics
Universiti Putra Malaysia. Faculty of Sciences and Enviromental Studies. Dept. of Phyics

Abstract

A simple technique for determining thermal diffusivity (α) of Bi-based superconductor at room temperature is presented. The technique is applicable to any flash apparatus using a setup similar to the one presented by Parker et al. A data analysis technique (iterative method), which does not need any knowledge of either the initial or maximum sample temperature was employed in this study. In this study, we investigated on the role of Samarium (Sm) doping in causing differences in the thermal diffusivity of Bi-based superconductor. It is found that the thermal diffusivity decreases from 7.93 × 10⁻³ cm²/s to 5.87 × 10⁻³ cm²/s with the increase of Sm.

Item Type:Journal
Keywords:Thermal diffusivity; Bi-based superconductor; Sm doping
Subjects:Q Science, Computer Science
ID Code:3573

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