membrane ForceMapping BloodCell single_layer Lateral_Force_Microscopy AIN dielectric_trench mfm_amplitude Fujian Yttria_stabilized_Zirconia Conduct F14H20 heterojunctions LiquidCrystal Permalloy DentalProsthesis Wonseok Tungsten InorganicCompound Temasek_Lab blended polymers Heat frequency_modulation WWafer OpticalWaveguides Potential FM_SKPM Piezoelectric PetruPoni_Institute KelvinProbeForceMicroscopy Tungsten_disulfide Steps MBE oxide_layer Conductance