Vortex Silver AmplitudeModulation Deposition PetruPoni hard_disk nanobar PolymerPatterns DeflectionOptics EPFL Strontium MfmAmplitude Dr.JurekSadowski self_assembly Hysteresys LateralForceMicroscopy Jason Grain SRAM DIWafer GaP Austenite ItoGlass KPFM Etch HighAcpectRatio CompactDisk Resistance Sio2 SKKU tip_bias_mode amplitude_modulation Formamidinium_lead_iodide HumanHair blended polymers