ring shape KevlarFiber Galfenol Copper ScratchMode Implant Singapore epitaxy Adhesion CrystalGrowing Writing Ca10(PO4)6(OH)2 Friction AAO LateralForceMicroscopy PhaseImaging gallium_nitride GalliumPhosphide C60H122 Nickel Formamidinium_lead_iodide Conductance CVD LiftHeight Memory Ni-FeAlloy contact molecular_beam CaMnO3 Anneal INSP ConductiveAFM TipBiasMode PolyimideFilm Modulus