Josephson oscillation linewidth of ion-irradiated YBa${}_2$Cu${}_3$O${}_7$ junctions

A. Sharafiev, M. Malnou, C. Feuillet-Palma +4

We report on the noise properties of ion-irradiated YBa${}_2$Cu${}_3$O${}_7$ Josephson junctions. This work aims at investigating the linewidth of the Josephson oscillation with a detect…