food Multiferroic_materials suspended_graphene Sidewall LDPE RedBloodCell EFM Hafnia HardDisk Spain MultiferroicMaterials PyroelectricDetector BFO MagneticPhase YszSubstrate non_contact ThermalProperties Cross-section PinpointPFM TCS Varistor Ceramics Polyvinylidene Grain UnivMaryland self_assembly MBE Lateral_Force_Microscopy Beads CaMnO3 PetruPoni_Institute doped nanobar PinpointNanomechanicalMode StainlessSteel