DocumentCode :
1076817
Title :
Effect of Sucrose (C 12H22O11) Doping on the Critical Current Density of MgB2
Author :
Zhang, Y. ; Zhou, S.H. ; Pan, A.V. ; Dou, S.X.
Author_Institution :
Univ. of Wollongong, Wollongong
Volume :
17
Issue :
2
fYear :
2007
fDate :
6/1/2007 12:00:00 AM
Firstpage :
2933
Lastpage :
2936
Abstract :
MgB2 bulk samples doped with sucrose were fabricated with the formula MgB2-xCx(x = 0, 0.08, 0.12, 0.2, 0.3, 0.5). Appropriate amounts of sucrose corresponding to the desired carbon content were added. The doping effect of sucrose was observed. It was found that samples doped with x = 0.2 sucrose have optimized current density at high magnetic field. The optimized sintering temperature for high current density was found to be 850degC. Hc2 and Hirr were both found to be improved due to the sucrose doping.
Keywords :
critical currents; doping; magnesium compounds; organic compounds; sintering; type II superconductors; MgB2 - Binary; bulk samples; carbon content; critical current; sintering; sucrose doping; temperature 850 degC; Chemicals; Costs; Critical current density; Current density; Doping; Magnetic fields; Magnetic materials; Sugar; Superconducting films; Superconducting materials; Critical current; doping; magnesium diboride; sucrose;
fLanguage :
English
Journal_Title :
Applied Superconductivity, IEEE Transactions on
Publisher :
ieee
ISSN :
1051-8223
Type :
jour
DOI :
10.1109/TASC.2007.899480
Filename :
4278340
Link To Document :
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