NeodymiumMagnets Sidewall PolyvinylideneFluoride Optoelectronic FrequencyModulation MagneticPhase FloppyDisk Roughness Polytetrafluoroethylene nanomechanical align ScanningThermalMicroscopy PiezoelectricForceMicroscopy phase_change CntFilm Litho pulsed_laser_deposition Switching Reduction Celebration CVD Ananth Water Polydimethylsiloxane Nanopattern Lattice Pores self-assembly PolyimideFilm NUSNNI Current Adhesion Dental PvdfFilm kelvin probe force microscopy