BiVO4 IVSpectroscopy FM-KPFM LiftHeight TappingMode HardDisk MLCC WS2 mono_layer MfmAmplitude PDMS 2d_materials India MagneticPhase Dimethicone GalliumPhosphide thermal_conductivity Anneal SurfaceChange AlkaneFilm Reading PetruPoni PolymerBlend Ni-FeAlloy Sio2 Calcite mechanical_property heterojunctions PolyimideFilm CancerCell GaN BlockCopolymer LateralPFM PMNPT Lattice