HfO2 EFMAmplitude Hexylthiophene StrontiumTitanate DataStorage SFAs FM_KPFM PolyvinylideneFluoride OrganicSemiconductor Gold HighResolution molecule amplitude_modulation flakes ThermalDetectors bias_mode IIT-chennai IndiumTinOxide ContactModeDots self_assembly Composite plastic PolymerPatterns Al2O3 Annealed Strontium AM_SKPM Ceramic Device ImideMonomer TappingMode PinpointNanomechanicalMode LogAmplifier Inorganic Metal