CVD MESA structure MechanicalProperties InLiquid ForceDistanceSpectroscopy Electrode Hexylthiophene medical PiezoelectricForceMicroscopy PvdfBead GaAs Gallium Gold doped Vac Grain CompactDisk Trench molecules ConductiveAFM GaN MeltingPoint AlkaneFilm CP-AFM Polydimethylsiloxane Workfunction align self_healing ImideMonomer SFAs VortexCore molecular_beam PatternedSapphireSubstrat Pinpoint PFM SiliconCrystal