%0 Journal Article %A Villegas, J. E. %A González Herrera, Elvira María %A Sefrioui, Z. %A Santamaría Sánchez-Barriga, Jacobo %A Vicent López, José Luis %T Vortex phases in superconducting Nb thin films with periodic pinning %D 2005 %@ 1098-0121 %U https://hdl.handle.net/20.500.14352/52078 %X Magnetotransport properties have been used to investigate vortex phases in Nb films with periodic arrays of magnetic pinning centers. This kind of samples show a continuous glass transition similar to that observed in Nb plain films, but the periodic pinning yields different critical exponents and enhanced glass transition temperature at the matching field. %~