Hydroxyapatite Biofilm PDMS EvatecAG Thermal Cobalt Fluoride Growth IVSpectroscopy PolyvinylideneFluoride KelvinProbeForceMicroscopy Wafer Nickel ThinFilm Electical&Electronics OrganicSemiconductor cross section CalciumHydroxyapatite Change Sapphire Pinpoint PFM Blend I-VSpectroscopy Plug frequency_modulation PinpointNanomechanicalMode ULCA Chemical_Vapor_Deposition norganic temperature controller AFM ItoGlass LDPE TCS INSPParis membrane