domain_switching Holes Hysteresys mechanical_property PiezoelectricForceMicroscopy Bmp Change EvatecAG ScanningSpreadingResistanceMicroscopy plastic Layer food Worcester_Polytechnic_Institute Patterns Jason Annealing Global_Comm NCM\ ThermalProperties Bismuth WWafer Organic Vinylpyridine Force-distance cannabis molecules Metal TempControl ScratchMode PtfeFilter Polyvinylidene_fluoride Typhimurium Ptfe Morphology BaTiO3