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Nano-Ni addition to MgB2: effects on the superconducting properties

IR@NPL: CSIR-National Physical Laboratory, New Delhi

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Title Nano-Ni addition to MgB2: effects on the superconducting properties
 
Creator de Lima, O. F.
Vieira, K. B.
Moschim, E.
Awana, V. P. S.
Kishan, H.
 
Subject Materials Science
 
Description Samples of MgB2 pure phase, with Ni nanoparticles addition, were prepared using a solid diffusion reaction method. Clearly, the Ni nanoparticles act as effective pinning centers and enhance the critical current density values, especially for a sample with 0.5%Ni. A negligible amount of Ni diffuses inside the MgB2 grains, thus having a small effect on the transition temperature, which remains around 37.5 K.
 
Publisher SpringerLink
 
Date 2010-03-04
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/248/1/213.pdf
de Lima, O. F. and Vieira, K. B. and Moschim, E. and Awana, V. P. S. and Kishan, H. (2010) Nano-Ni addition to MgB2: effects on the superconducting properties. Journal of Materials Science: Materials in Electronics, 45 (18). pp. 4929-4933. ISSN 1573-482X
 
Relation http://www.springerlink.com/content/c820k34281481h58/fulltext.html
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