Nanocomposites Based on High-Tc Superconducting Ceramic 2212 BSCCO and their Properties

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Abstract:

High temperature superconducting (SC) 2212 BiSrCaCuO nanoparticles were prepared by Sol-Gel method. Precursor was characterized by X-ray diffraction (XRD) and scanning Electron micrography. The superconductor nanocomposites were fabricated by nanoparticles of the SC powder with NR/LLDPE blends. The superconductive properties of the sintered samples and the nanocomposites were studied. Transition to a superconducting state around 88K appeared in the parent sample and in the composites. The scanning electron microscopic investigation of the nanostructures of SC polymer ceramic nanocomposites shown nanoscale dispersion of BSCCO in the polymer phase uniformly.

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210-214

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] C.C. Torardi, Chemistry of Superconducting Materials, p-1. Noyes Publications, NewYork, (1991).

Google Scholar

[2] S.P. Davtyan, A.O. Tonoyan, A. A Таtаryan, C.K. Schiсk, Interphase phenomena in SC polymer-ceramic nano-composites. Compos. Interface. (2006) 139 535–46.

Google Scholar

[3] S.P. Davtyan, A.O. Tonoyan, A. A Таtаryan, C.K. Schiсk, A.G. Sargsyan, Physical- Mechanical, thermophysical and superconducting properties of polymer-ceramic nano Composites. J. Mater. Process. Technol. 163 (2007) 734–742.

Google Scholar

[4] Hayrapetyan, S.M. Tonoyan, A.O.; Arakelova, E.R.; Davtyan, S.P. HTSC polymer-ceramic composites and their properties Visokomolek. Soed . A43 (2001) 1814–1818.

Google Scholar

[5] S. Bhadra kumari, P. Predeep, Effect of Temperature on the Electrical Resistivity of YBa2 Cu3O 7x /Polyethylene Composite Materials, Polym. Engg. Sci. (2009) 1666-69.

Google Scholar

[6] S. Bhadra kumari, P. Predeep, J. Supercond. Nov. Magn. Elaboration and Variable Properties of Polymer-Impregnated SC Ceramic Composites 23 (2010) 233–236.

DOI: 10.1007/s10948-009-0520-7

Google Scholar

[7] A. Tonoyan, Christoph Schiсk, and Sevan Davtyan, Intercalated Nanocomposites Based on HTSC Ceramics and their Properties, Materials 2 (2009) 2154-2187.

DOI: 10.3390/ma2042154

Google Scholar

[8] S.M. Khalil, Enhancement of superconducting and mechanical properties in BSCCO with Pb additions, J. Physics and Chemistry of Solids (2001) 62 457-466.

DOI: 10.1016/s0022-3697(00)00088-3

Google Scholar

[9] W. K. Sakamoto, D. H. F. Kanda, C. L. Carvalho, Polyurethane-Bi-system a conducting Composite, J. mater. sci. lett. (2000) 19 603– 605.

Google Scholar

[10] M. Muralidhar, K. Nanda Kishore and V. Hari Babu, Materials Chemistry and Physics 33 (1993) 117-123.

Google Scholar

[11] R H Patel, A Nabialek and M Niewczas, Characterization of SC properties of BSCCO powder prepared by attrition milling, Supercond. Sci. Technol. 18 (2005) 317–324.

DOI: 10.1088/0953-2048/18/3/019

Google Scholar

[12] J. Bock, E. Preisler, Preparation of single phase 2212 bismuth strontium calcium cuprate by melt processing, Solid State Communi. 72, (2003) 453-458.

DOI: 10.1016/0038-1098(89)90597-8

Google Scholar

[13] Anahit Tonoyan , Christoph Schick, and Sevan Davtyan Materials 2 (2009) 2154-2187.

Google Scholar