2 papers
cond-mat.supr-con2003
Proximity Effect in Gold Coated Films Studied by Scanning Tunneling Spectroscopy
Amos Sharoni, Itay Asulin, Gad Koren +1
Scanning tunneling spectroscopy on gold layers over-coating \textit{c}-axis (YBCO) films reveals proximity induced gap structures. The gap size reduced exponenti…
cond-mat.supr-con2000
Appearance of spontaneous macroscopic magnetization at the superconducting transition of YBCO
R. Carmi, E. Polturak, G. Koren +1
We report the observation of a weak spontaneous magnetic field appearing at the transition temperature of into the superconducting state. The effect is obser…