Engineering / Electron Beam Lithography / Magnetic thin film / Magnetic Force Microscopy / Low Frequency / Magnetic field / Quantum Dots / High Frequency / Physical sciences / Oscillations / Magnetic Domains / Dynamic Response / Vortices / Dynamic Properties / Magnetic resonance image / Magnetic field / Quantum Dots / High Frequency / Physical sciences / Oscillations / Magnetic Domains / Dynamic Response / Vortices / Dynamic Properties / Magnetic resonance image