temp mfm_amplitude SingleCrystal Polymer LateralPFM F14H20 ScanningSpreadingResistanceMicroscopy Fluoride IndiumTinOxide PetruPoni_Institute Film PvdfFilm TPU PolymerPatterns SelfAssembly SiliconeOxide Tin disulfide ThermalDetectors CVD Adhesive block_copolymer Hexylthiophene Step Alloy AM_SKPM CNT vertical_PFM chemical_compound University_of_Regensburg Thermoplastic_polyurethane OrganicSemiconductor Conductivity BismuthVanadate molecular_self_assembly electrospinning