Sphere strontiu_titanate Insulator neodymium_magnets Adhesive Treatment Ceramic cannabinoid MechanicalProperties LFM LiquidImaging Hair Hexylthiophene Mechanical TipBiasMode Polyaniline BCZT 2-vinylpyridine fluorocarbon Foil Holes KAIST Barium_titanate MeltingPoint InorganicCompound ReflexLens ScanningKelvinProbeMicroscopy ScanningTunnelingMicroscopy OpticalWaveguide contact #Materials high_resolution SingleLayer Magnetic oxide_layer