Author/Authors :
Van-Quynh، نويسنده , , A. and Mayaffre، نويسنده , , H. and Ségransan، نويسنده , , P. and Berthier، نويسنده , , C. and Batail، نويسنده , , P.، نويسنده ,
Abstract :
The in-plane magnetic field penetration depth λab of the organic superconductor κ-(BEDT-TTF)2Cu[N(CN)2]Br has been derived from the temperature dependence of the 1H NMR line shape: λab(T = 0 K) = 4920 ± 100 Å. Its linear low temperature behavior is consistent with an anisotropic superconducting gap with lines of nodes.