The behavior of the lattice parameters in the Bi-Sn-Zn system
Lattice parameters, coefficients of thermal expansion and mass density were determined by means of X-ray powder diffraction between 30 and 180ºC (or 240ºC - depending on samples' composition). Rietveld refinement was performed in order to obtain phases' lattice parameters at each temperatu...
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University of Belgrade, Technical Faculty, Bor
2007-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-5339/2007/1450-53390702151B.pdf |
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author | Braga Helena M. Ferreira J. Malheiros L.F. |
author_facet | Braga Helena M. Ferreira J. Malheiros L.F. |
author_sort | Braga Helena M. |
collection | DOAJ |
description | Lattice parameters, coefficients of thermal expansion and mass density were determined by means of X-ray powder diffraction between 30 and 180ºC (or 240ºC - depending on samples' composition). Rietveld refinement was performed in order to obtain phases' lattice parameters at each temperature. The Panalytical X' Pert Pro MPD was used for room temperature X-ray diffraction experiments (RTXRD) with bulk samples. The aim was to identify the phases that were present in the sample, as well as, their lattice parameters. For some samples, powder high temperature X-ray diffraction measurements (HT-XRD) were also performed, under a vacuum of 10-5 mbar or an argon atmosphere. It was found that the lattice parameters of (Bi), (Sn) and (Zn) don't change with the composition, at room temperature, as expected since all samples belong to the three phase region. It was also concluded that (Bi) behaves like an isometric crystalline solid on the contrary of (Zn) that has different expansion coefficients for different crystallographic directions a (= b) and c. |
format | Article |
id | doaj-art-1907f3b0274a4398a9b4c43a8a146454 |
institution | Kabale University |
issn | 1450-5339 |
language | English |
publishDate | 2007-01-01 |
publisher | University of Belgrade, Technical Faculty, Bor |
record_format | Article |
series | Journal of Mining and Metallurgy. Section B: Metallurgy |
spelling | doaj-art-1907f3b0274a4398a9b4c43a8a1464542025-02-02T19:26:09ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392007-01-0143215115910.2298/JMMB0702151BThe behavior of the lattice parameters in the Bi-Sn-Zn systemBraga Helena M.Ferreira J.Malheiros L.F.Lattice parameters, coefficients of thermal expansion and mass density were determined by means of X-ray powder diffraction between 30 and 180ºC (or 240ºC - depending on samples' composition). Rietveld refinement was performed in order to obtain phases' lattice parameters at each temperature. The Panalytical X' Pert Pro MPD was used for room temperature X-ray diffraction experiments (RTXRD) with bulk samples. The aim was to identify the phases that were present in the sample, as well as, their lattice parameters. For some samples, powder high temperature X-ray diffraction measurements (HT-XRD) were also performed, under a vacuum of 10-5 mbar or an argon atmosphere. It was found that the lattice parameters of (Bi), (Sn) and (Zn) don't change with the composition, at room temperature, as expected since all samples belong to the three phase region. It was also concluded that (Bi) behaves like an isometric crystalline solid on the contrary of (Zn) that has different expansion coefficients for different crystallographic directions a (= b) and c.http://www.doiserbia.nb.rs/img/doi/1450-5339/2007/1450-53390702151B.pdfBi-Sn-Zn(RT/HT)-XRDlattice parametersexpansion coefficientsmass density |
spellingShingle | Braga Helena M. Ferreira J. Malheiros L.F. The behavior of the lattice parameters in the Bi-Sn-Zn system Journal of Mining and Metallurgy. Section B: Metallurgy Bi-Sn-Zn (RT/HT)-XRD lattice parameters expansion coefficients mass density |
title | The behavior of the lattice parameters in the Bi-Sn-Zn system |
title_full | The behavior of the lattice parameters in the Bi-Sn-Zn system |
title_fullStr | The behavior of the lattice parameters in the Bi-Sn-Zn system |
title_full_unstemmed | The behavior of the lattice parameters in the Bi-Sn-Zn system |
title_short | The behavior of the lattice parameters in the Bi-Sn-Zn system |
title_sort | behavior of the lattice parameters in the bi sn zn system |
topic | Bi-Sn-Zn (RT/HT)-XRD lattice parameters expansion coefficients mass density |
url | http://www.doiserbia.nb.rs/img/doi/1450-5339/2007/1450-53390702151B.pdf |
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