Optical KPFM nanomechanical PinPointMode oxide_layer Worcester_Polytechnic_Institute Piezoelectric Tungsten LiIonBattery fifber Floppy MagneticPhase light_emitting LiquidCell Polarization Transparent DomainSwitching Heat SicMosfet Domain Vortex CuParticle Strontium semifluorinated_alkane Change BismuthFerrite Boundary Electical&Electronics MembraneFilter FFM semifluorinated alkane tip_bias_mode CNT GlassTemperature SFAs