CopperFoil INSP NeodymiumMagnets Patterns TiO2 nanobar ito_film CalciumHydroxyapatite plastics PolymerBlend PvdfBead Silicon cooling ScratchMode Defect amplitude_modulation MagneticForceMicroscopy Resistance Graphite IRDetector EvatecAG Mapping Carbon Heat FailureAnlaysis Led Piranha ScanningIon-ConductanceMicroscopy doped PhaseTransition Layer Writing light_emission DIWafer Permalloy