Superconductivity in Layerd Cuprate

A series of layered cuprate (Rut_xNb)Sr2GdCups (Ru1212) for 0 :5 x :5 1 has been synthesized by the solid state reaction method. Powder X-ray diffraction analysis indicates that oxygen flow is important in the formation of the Ru1212 phase and superconductivity in the system. Samples with nominal c...

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Main Authors: Abd Shukor, Roslan, Kek, C. A., Yeoh, W. K.
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 2005
Online Access:http://psasir.upm.edu.my/id/eprint/3848/1/Pages_from_JST_VOL_13_NO._1-10.pdf
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author Abd Shukor, Roslan
Kek, C. A.
Yeoh, W. K.
author_facet Abd Shukor, Roslan
Kek, C. A.
Yeoh, W. K.
author_sort Abd Shukor, Roslan
collection UPM
description A series of layered cuprate (Rut_xNb)Sr2GdCups (Ru1212) for 0 :5 x :5 1 has been synthesized by the solid state reaction method. Powder X-ray diffraction analysis indicates that oxygen flow is important in the formation of the Ru1212 phase and superconductivity in the system. Samples with nominal composition (Rul_ x b)Sr2GdCu20 S can be indexed as a tetragonal structure with space group P4/mmm. The undoped compound exhibits the highest superconducting transition with Tc onsel of 65 K and Tc zero of 55 K. Our results also show that doping with b decreases the normal state conductivity and suppresses superconductivity in the system.
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spelling upm.eprints-38482013-05-27T07:11:44Z http://psasir.upm.edu.my/id/eprint/3848/ Superconductivity in Layerd Cuprate Abd Shukor, Roslan Kek, C. A. Yeoh, W. K. A series of layered cuprate (Rut_xNb)Sr2GdCups (Ru1212) for 0 :5 x :5 1 has been synthesized by the solid state reaction method. Powder X-ray diffraction analysis indicates that oxygen flow is important in the formation of the Ru1212 phase and superconductivity in the system. Samples with nominal composition (Rul_ x b)Sr2GdCu20 S can be indexed as a tetragonal structure with space group P4/mmm. The undoped compound exhibits the highest superconducting transition with Tc onsel of 65 K and Tc zero of 55 K. Our results also show that doping with b decreases the normal state conductivity and suppresses superconductivity in the system. Universiti Putra Malaysia Press 2005 Article NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3848/1/Pages_from_JST_VOL_13_NO._1-10.pdf Abd Shukor, Roslan and Kek, C. A. and Yeoh, W. K. (2005) Superconductivity in Layerd Cuprate. Pertanika Journal of Science & Technology, 13 (1). pp. 127-138. ISSN 0128-7680 English
spellingShingle Abd Shukor, Roslan
Kek, C. A.
Yeoh, W. K.
Superconductivity in Layerd Cuprate
title Superconductivity in Layerd Cuprate
title_full Superconductivity in Layerd Cuprate
title_fullStr Superconductivity in Layerd Cuprate
title_full_unstemmed Superconductivity in Layerd Cuprate
title_short Superconductivity in Layerd Cuprate
title_sort superconductivity in layerd cuprate
url http://psasir.upm.edu.my/id/eprint/3848/1/Pages_from_JST_VOL_13_NO._1-10.pdf
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