Gong MBE nanomechanical SingleLayer Gallium_Arsenide PvdfFilm Pinpoint PFM Pvdf ForceVolumeMapping Chloroform Multiferroic_materials Sperm Sadowski TemperatureControllerStage GaAs HexagonalBN self_assembly GlassTemperature silicon_carbide OpticalModulator Piezoresponse biocompatible NCM Optoelectronic Fe_film LeakageCurrent GaP alkanes DIWafer FailureAnalysis PetruPoni_Institute NTU Aluminum ConductingPolymer Inorganic_Compound