activity
20052010
most citedAndreev reflection in ferrimagnetic CoFe2O4/SrRuO3 spin filters

30 citations · 88 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2010★ 30 cited

Andreev reflection in ferrimagnetic CoFe2O4/SrRuO3 spin filters

Franco Rigato, Samanta Piano, Michael Foerster +3

We have performed point contact spectroscopy measurements on a sample constituted by a metallic ferromagnetic oxide (SrRuO_3) bottom electrode and a tunnel ferrimagnetic (CoFe_2O_4…

cond-mat.supr-con2006★ 9 cited

Point Contact Spectra on YBaCuO/LaCaMnO bilayers

Samanta Piano, Fabrizio Bobba, Adele De Santis +3

We present conductance characteristics of point contact junctions realized between a normal Pt-Ir tip and YBaCuO/LaCaMnO (YBCO/LCMO) bilayers. T…

cond-mat.supr-con2005★ 17 cited

Pairing state in the rutheno-cuprate superconductor RuSr2GdCu2O8: A point contact Andreev Reflection Spectroscopy study

Samanta Piano, Fabrizio Bobba, Filippo Giubileo +3

The results of Point Contact Andreev Reflection Spectroscopy on polycrystalline RuSrGdCuO pellets are presented. The wide variety of the measured spectra are all explai…

cond-mat.supr-con2005★ 21 cited

Subharmonic gap structures and Josephson effect in MgB2/Nb micro-constrictions

Filippo Giubileo, Marco Aprili, Fabrizio Bobba +3

Superconducting micro-constrictions between Nb tips and high quality MgB pellets have been realized by means of a point-contact inset, driven by a micrometric screw. Measurem…

cond-mat.supr-con2005★ 8 cited

Point-Contact Spectroscopy on RuSr2GdCu2O8

Samanta Piano, Fabrizio Bobba, Filippo Giubileo +2

We present Point-Contact experiments on polycrystalline RuSrGdCuO samples. The majority of tunneling curves shows a zero-bias conductance peak, which is modeled by assu…

cond-mat.supr-con2005★ 3 cited

Point Contact Study of the Superconducting Order Parameter in RuSr2GdCu2O8

Samanta Piano, Fabrizio Bobba, Filippo Giubileo +2

We have performed a detailed study of the conductance characteristics obtained by point contact junctions realized between a normal Pt/Ir tip and syntered RuSr2GdCu2O8 (Ru-1212) sa…