Jason amplitude_modulation MBE PtfeMembrane bias_mode Optoelectronic ConductingPolymer NiFe HumanHair Nanotechnology margarine OxideLayer FailureAnlaysis CntFilm CarbonNanotube MultiLayerCeramicCapacitor Terrace ScanningSpreadingResistanceMicroscopy BaTiO3 Carbon MESA structure Vanadate UnivOfMaryland NanoLithography temp silicon_oxide PyroelectricDetector PetruPoni GranadaUniv Piezoresponse Galfenol multi_layer Mosfet heterojunctions Pvdf