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Flux pinning and superconducting properties of melt-textured NEG-123 superconductor with TiO.sub.2./sub. addition
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SYSNO ASEP 0347752 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Flux pinning and superconducting properties of melt-textured NEG-123 superconductor with TiO2 addition Author(s) Muralidhar, M. (JP)
Jirsa, Miloš (FZU-D) RID, ORCID
Tomita, M. (JP)Source Title Physica. C. - : Elsevier - ISSN 0921-4534
Roč. 470, 13-14 (2010), s. 592-597Number of pages 6 s. Language eng - English Country NL - Netherlands Keywords flux pinning, NEG-123 ; high-Tc superconductors ; high temperature levitation Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA202/08/0722 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10100520 - FZU-D (2005-2011) UT WOS 000280214900014 DOI 10.1016/j.physc.2010.05.235 Annotation Effect of TiO2 doping on flux pinning and superconducting properties of melt-textured NEG-123 was studied. Small quantities of TiO2 do not deteriorate superconducting transition but contribute to vortex pinning. The optimum content is 0.1 mol% for which Jc reaches 550 kA/cm2 at 65 K and 320 kA/cm2 at 77 K. The material is able to levitate permanent magnet at boiling point of oxygen, 90.2 K. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2011
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