Ferroelectric Collagen PolymerPatterns FrictionalForceMicroscopy ThermalProperties TransitionMetal PUR DeoxyribonucleicAcid NUS_Physics GranadaUniv CopperFoil Croatia layers Biofilm ForceVolumeMapping Sidewall chemical_compound Bmp Transparent Tape Polyvinylidene Semiconductor amplitude_modulation Mechanical InsulatorFilm Magnetic Force Microscopy GaN Tin sulfide hetero_structure Moire Electrical&Electronics MagneticPhase OxideLayer Sulfur Nanofiber