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Experimental and theoretical approaches on thermal and structural properties of Zn doped BSCCO glass ceramics Cover

Experimental and theoretical approaches on thermal and structural properties of Zn doped BSCCO glass ceramics

Materials Science-Poland
Volume 34 (2016): Issue 1 (March 2016)
By: ,  ,  ,   and    
Open Access
|Apr 2016
Figures & tables

Figures & Tables

Fig. 1

DTA curve and the values determined from the graph.

Fig. 2

DTA curves of Bi1.8Sr2Ca2Cu2.5Zn0.5O10+δ sample for various heating rates (a) β = 5 K.min-1, (b) β =10 K.min-1, (c) β = 15 K.min-1 and (d) β = 20 K.min-1.

Fig. 3

ln(β/Tx2)$\ln \left( {\beta /{\rm T}_{\rm x}^2} \right)$ vs. 1000/Tx graph for all samples according to Kissinger formula.

Fig. 4

Tg versus lnβ(K.min-1) graph of the samples according to Lasocka formula.

Fig. 5

ln[-ln(1-x)] versus ln(β) graph for the samples.

Fig. 6

XRD patterns of the samples.

Fig. 7

SEM micrographs of the (a) CZn00 (b) CZn0.1 and (c) CZn0.5 samples.

Lattice parameters a, b, c and volume (V) values of all samples_

SamplesV(A˚ 3)a(A˚)b(A˚)c(A˚)
CZn00897.555.405.4030.78
CZn01899.505.415.4030.79
CZn05902.345.415.4130.82

DTA results of Bi1_8Sr2Ca2Cu3_2-xZnxO10+δ (x = 0, 0_1, and 0_5) samples_

SamplesHeating Rate (β) [K_min-1]Tg [K]Tx1 [K]Tx2 [K]Lasocka ParametersEn
A [K]B[kJ_mol-1]
CZn 05732.0741.0796.8
10738.0751.4809.0720.47.1338.33.59
15740.0755.7805.0
20742.0759.5808.0
CZn 0.15738.0745.4799.4
10745.0758.2813.0725.87.8312.42.79
15747.0762.0808.3
20749.0765.0812.0
CZn 0.55757.0766.0806.0
10763.0776.3812.4742.49.1306.11.29
15768.0785.0819.2
20769.0786.1819.8
DOI: https://doi.org/10.1515/msp-2016-0027 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 25 - 32
Submitted on: Feb 10, 2015
Accepted on: Dec 21, 2015
Published on: Apr 27, 2016
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
BSCCO,
Zn-doped glass-ceramics,
thermal properties
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2016 H. Koralay, O. Hicyilmaz, S. Cavdar, O. Ozturk, A.T. Tasci, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Volume 34 (2016): Issue 1 (March 2016)
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