Figure 4

Magnetic field dependence of Ic at 4.2 K for Sr0.6K0.4Fe2As2tapes annealed at different temperatures.
The magnetic field was applied parallel and perpendicular to the tape surface.
Magnetic field dependence of Ic at 4.2 K for Sr0.6K0.4Fe2As2tapes annealed at different temperatures.
The magnetic field was applied parallel and perpendicular to the tape surface.