Cancer Wafer Permalloy Force-distance Vanadate UnivOfMaryland Piezoresponse MagneticForce UnivCollegeLondon FrictionalForceMicroscopy Styrene Self-assembledMonolayer 3-hexylthiophene ScratchMode GalliumPhosphide Techcomp oxide_layer Magnetic PinPointMode blended polymers FrequencyModulation Dental PMNPT neodymium_magnets Typhimurium OpticalModulator PVAP3HT HydroGel SSRM Steps Electrical&Electronics polymeric_arrays Lanthanum_aluminate AnodizedAluminumOxide NUS_Physics