Laser-generated SAW pulses in FeRh/MgO exhibit modulated amplitude, dispersion, and anisotropy across the antiferromagnetic-ferromagnetic phase transition due to changes in the film's elastic properties.
The nonreciprocal transmission of magneto-acoustic waves in ni81fe19/cu/co40fe40b20 magnetic bilayer.Applied Physics Letters, 128(9):092408, 03 2026
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Propagation of laser-generated GHz surface acoustic wavepackets in FeRh/MgO(001) below and above the antiferromagnetic-ferromagnetic phase transition
Laser-generated SAW pulses in FeRh/MgO exhibit modulated amplitude, dispersion, and anisotropy across the antiferromagnetic-ferromagnetic phase transition due to changes in the film's elastic properties.