Computer science Fe3C Information technology industries Mössbauer spectroscopy [Co/Ni]2/PtMn multilayers coupled magnetic thin films exchange coupling ferromagnetic resonance finite-element modelling geometric pinning hysteresis loop vertical shift iron carbides magnetic field annealing magnetic multilayers magnetic nanodots magnetic nanohybrid materials magnetic relaxation magnetization dynamics microantenna micromagnetic simulations micromagnetism microresonator nanodiamonds nanomagnetism nanoparticles nanostructures perpendicular magnetic anisotropy skyrmions spinel-type iron oxide thin films