Synthesis of Bulk Superconducting Magnesium Diboride

  • Margie Olbinado
  • Leandro Jose Guerra
  • Rolando Sarmago

Abstract

Bulk polycrystalline superconducting magnesium diboride, MgB2, samples were successfully prepared via a one-step sintering program at 750°C, in pre Argon with a pressure of 1atm. Both electrical resistivity and magnetic susceptibility measurements confirmed the superconductivity of the material at 39K, with a transition width of 5K. The polycrystalline nature, granular morphology, and composition of the sintered bulk material were confirmed using X-ray diffractometry (XRD), scanning electron microscopy (SEM), and energy dispersive X-ray analysis (EDX).
Published
2007-07-31
How to Cite
OLBINADO, Margie; GUERRA, Leandro Jose; SARMAGO, Rolando. Synthesis of Bulk Superconducting Magnesium Diboride. Science Diliman: A Journal of Pure and Applied Sciences, [S.l.], v. 14, n. 1, july 2007. ISSN 2012-0818. Available at: <https://www.journals.upd.edu.ph/index.php/sciencediliman/article/view/162>. Date accessed: 09 sep. 2025.
Section
Articles

Keywords

magnesium diboride, synthesis, superconductivity