LiNbO3 Pinpoint Butterfly fifber membrane Polyvinylidene_fluoride Vac electrospinning Etch ito_film PinpointNanomechanicalMode CarbonNanotube Water Multiferroic_materials LowDensityPolyethylene Polyurethane OpticalModulator Imprint BlockCopolymer Mosfet Fluoride cannabidiol SicMosfet IMT_Bucharest Mechinical tip_bias_mode BiFeO3 Lanthanum_aluminate Polyimide silicon_oxide piezoelectric force microscopy Polytetrafluoroethylene Dimethicone Tape Vinylpyridine