2-vinylpyridine biocompatible Hexatriacontane Adhesive contact PolyvinylAcetate Pinpoint PFM Roughness Formamidinium_lead_iodide Conductive AFM CntFilm PrCurve Mfm NCM\ oxide_layer LeakageCurrent solar_cell StyreneBeads AlkaneFilm SSRM Strontium UTEM FM_KPFM SICM Heat PpLdpe mono_layer PVAP3HT Sapphire SoftSample DNAProtein self-assembly TemperatureControllerStage SingleCrystal Chemical Vapor Deposition