PetruPoni MagneticForce SThM SicMosfet Piezo aluminum_nitride LifeScience multi_layer UnivCollegeLondon vertical_PFM GlassTemperature Tin disulfide AlkaneFilm Oxide PECurve Deposition biocompatible LiftHeight SKPM Filter norganic Nanopattern layers semifluorinated_alkane Tape semifluorinated_alkanes FM_KPFM Non-ContactMode Gallium_Arsenide SFAs Sapphire Perovskite ElectroChemical AIN NusEce