LFM Sadowski polyvinyl acetate CopperFoil PECurve biocompatible Crystal Gong CalciumHydroxide thermoplastic_elastomers NanoLithography Spain Led Spincast Varistor Etch ULCA PhaseTransition NiFe hard_disk_media Floppy Sphere cross section Bmp Styrene SiliconeOxide temperature controller AFM MeltingPoint Oxidation Beads BiVO4 solar_cell ScratchMode Film Polyurethane