Multiferroic_materials Hexacontane HumanHair FrictionalForce Floppy PS_PVAC ContactModeDot atomic_layer Edwin dielectric trench LMF Iron Gallium Graphite P3HT ElectrostaticForceMicroscopy PVA exfoliate MagneticPhase Led KelvinProbeForceMicroscopy TriGlycineSulphate flakes BCZT Fendb WPlug SurfaceOxidation pinpoint mode SRAM NanoLithography Barium_titanate Piezo Aluminium_Oxide Piezoresponse DeflectionOptics