Linear Temperature Variation of the Penetration Depth in YBCO Thin Films

L. A. de Vaulchier, J. P. Vieren, Y. Guldner +4

We have measured the penetration depth $\lambda (T)$ on $\mathrm{YB}{\mathrm{a}}_2\mathrm{C}{\mathrm{u}}_3{\mathrm{O}}_7$ thin films from transmission at 120, 330 and 510~GHz, between 5 and 50~K. Our data yield simultaneously th…