amplitude_modulation neodymium_magnets GaAs Semiconductor MagneticArray BFO HardDiskMedia Electical&Electronics LiquidCell Friction Austenite PDMS CrAu Ucl tip_bias_mode DLaTGS StrontiumTitanate cross section FailureAnalysis Array FrictionalForce 2d_materials DeflectionOptics MechanicalProperty alkanes AM_SKPM Techcomp cooling Carbon Thermoplastic_polyurethane semifluorinated_alkane IcelandSpar Alkane CrossSection Ceramics