Thermoplastic_polyurethane organic_polymer KAIST ReflexLens BismuthFerrite TCS LateralPFM HBN Gallium Mfm EFM AlkaneFilm Hysteresys Butterfly ElectroDeposition Ptfe LogAmplifier TemperatureControlledAFM Tungsten Potential Cancer ContactMode StainlessSteel Sio2 BCZT lithography HiVacuum AM_KPFM Alloy Tin sulfide cannabis MechanicalProperty PetruPoni_Institute Optical Magnetic Force Microscopy