Figure 4
From: Slow Spin Dynamics in Superconducting Ca0.9Ce0.1Fe2As2
(a) FC (@ 200 Oe) relaxation curves of Ca0.9Ce0.1Fe2As2 single crystal at different temperatures (T) = 5, 10, 15, 20, 25 and 30 K, (b) stretched exponential law fit (solid line) to FC relaxation curve at 5 K and (c) ZFC relaxation curves of Ca0.9Ce0.1Fe2As2 single crystal at temperatures (T) = 5 and 25 K.
