Nano-Ni addition to MgB2: effects on the superconducting properties
IR@NPL: CSIR-National Physical Laboratory, New Delhi
View Archive InfoField | Value | |
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
http://npl.csircentral.net/248/ |
|