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Effect of Pb and Cr Substitutions on Phase Formation and Excess Conductivity of Bi-2212 Superconductor

Autor: F. L. M. Khir, Z. Mohamed, A. A. Yusuf, M. I. M. Yusof, A. K. Yahya, Shah Alam

Publikováno v: AIP Conference Proceedings.

The influence of Pb and Cr substitutions on the superconducting properties of Bi2Sr2CaCu2O8 (Bi‐2212) superconductors is reported. The samples were prepared from Bi2−xPbxSr2Ca2−yCryCu3O10−δ (x = 0−0.3, y = 0−0.3) starting composition by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8568804aea8d403be9ec199cf5093afe
https://doi.org/10.1063/1.3469719

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Contrasting Effects of Ca[sup 2+] and Ho[sup 3+] Substitutions on Superconductivity and Excess conductivity of (Ho[sub 1−x]Ca[sub x])(Ba[sub 2−y]Ho[sub y])Cu[sub 3]O[sub 7−δ]

Autor: M. F. Maulud, Z. S. Hamidi, A. A. Yusof, M. I. M. Yusof, A. K. Yahya, Shah Alam

Publikováno v: AIP Conference Proceedings.

Effects of Ho3+ and Ca2+ substitutions in (Ho1−xCax)(Ba2−yHoy)Cu3O7−δ ceramics on normal and superconducting state behaviour were investigated. Electrical resistivity measurements showed increasing Ho3+ substitution at Ba2+ site (x = 0, 0.4, y

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::10510049078618dddbe1394c680d4407
https://doi.org/10.1063/1.3469720

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Akademický článek

Effect of increasing concentration of Na2O on structural, elastic and optical properties of (90 − x)GeO2–xNa2O–10PbO glass system in the germanate anomaly region.

Autor: C N Zainudin, R Hisam, M I M Yusof, A K Yahya, M K Halimah

Publikováno v: Materials Research Express; Oct2017, Vol. 4 Issue 10, p1-1, 1p

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