Figure 5From: Effects of Ru and Ag cap layers on microstructure and magnetic properties of FePt ultrathin films Magnetic hysteresis loops of FePt (10 nm) thin films. Magnetic hysteresis loops of FePt (10 nm) thin films with Ru and Ag and without a cap layer annealed at 500°C, 600°C, and 700°C.Back to article page