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Superconducting and electrical properties of Mg-B structures formed by implantation of magnesium ions into the bulk boron followed by pulse plasma treatment
Authors:J Piekoszewski  W Kempiński  J Kaszyński  B Andrzejewski  L Piekara-Sady  J Stankowski  Sz ?o?
Affiliation:a Institute of Nuclear Chemistry and Technology, Dorodna 16, 03-145 Warsaw, Poland
b The Andrzej So?tan Institute for Nuclear Studies, 05-400 Otwock/?wierk, Poland
c Institute of Molecular Physics Polish Academy of Sciences, Mariana Smoluchowskiego 17, 60-179 Poznań, Poland
d Institute of Physical Chemistry, PAS, 44/52 Kasprzaka, 01-224 Warsaw, Poland
e Forschungszentrum Rossendorf e.V. Institut für Ionenstrahlphysik und Materialforschung, Postfach 510119, D-01314 Dresden, Germany
Abstract:Superconducting regions of magnesium diboride (MgB2) on magnesium substrate were formed by the combined methods of ion implantation and transient annealing using three different ion fluences and three different energy density of Ar plasma pulses. The samples were characterized by Rutherford back scattering (RBS) and superconductivity detection techniques. The results of these characterizations are presented and discussed. The highest critical temperature observed TC=33.8 K.
Keywords:Ion implantation  Transient annealing  MgB2  Superconductivity
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