GaAs Alkane LFM BreastCancerCell ContactMode IISCBangalore IVSpectroscopy PolyvinylideneFluoride Indium_tin_oxide Mfm ConductingPolymer Ni81Fe19 AM-KPFM pulsed_laser_deposition CalciumHydroxyapatite SSRM Thermal Perovskite GaP ImideMonomer Domain Steps Silver C36H74 multi_layer thermal_property AlkaneFilm WWafer norganic P3HT solar_cell Piranha Fujian layers Friction