SmallScan Polyvinylidene_fluoride MBE Pyroelectric Gong plastics Polyethylene PolymerPatterns DIWafer Co/Cr/Pt Optoelectonics Calcium CastIron silicon_oxide NtuEee Morphology Copper AM_KPFM TPU IMT_Bucharest ScanningTunnelingMicroscopy Hafnia StainlessSteel Flake DentalProsthesis FFM single_layer VortexCore temp vertical_PFM UnivOfMaryland Holes India HydroGel optoelectronics