Now showing items 1-2 of 2

    • Effect of a superconducting defect on the cooper pairs of a mesoscopic sample 

      Higuera-Agudelo, Sindy Jessenia; Barba-Molina, Heli; Barba-Ortega, José José
      We investigate the vortex state in a very long prism of square cross section with a central square defect in the presence of an external perpendicular magnetic field. We considered that the inner defect edge is in contact ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 
    • Electrodes friendly with the environment for detect heavy metal 

      Barón-Jaimez, Jairo Alberto; Marulanda-Arévalo, José Luddey; Barba-Ortega, José José
      In the last centuries, heavy metals have been extracted and processed industrially; today, they are part of our food chain and their detection has generated great international interest due to adverse effects, beyond allowed ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna.