Celebration Yeditepe_University Laser Ferroelectric Hair Vanadate dichalcogenide PhaseChange Hexatriacontane Phenanthrene TPU bias_mode Ram high_resolution Hydroxyapatite LogAmplifier mechanical property Bismuth pinpoint mode Roughness KelvinProbeForceMicroscopy PolyimideFilm BiasMode Thermoplastic_polyurethane CBD AM_SKPM hetero_structure Imprint Silver GaAs lithography MechanicalProperties Mechanical Switching MultiLayerCeramicCapacitor