PhthalocyaninePraseodymium PolyvinylAcetate Molybdenum_disulfide Titanate Composite mfm_amplitude Pyroelectric TappingMode self-assembled_monolayer Sulfur Pvdf tip_bias_mode Hysteresys Water Global_Comm oxide_layer Polytetrafluoroethylene Cell Patterns Polyimide PetruPoni_Institute Polarization FuelCell ElectroChemical C60H122 Photovoltaics FrictionalForceMicroscopy Gallium ito_film Galfenol IISCBangalore Alloy MagneticForceMicroscopy AM_KPFM fifber