Terrace PetruPoni_Institute Multiferroic_materials Hexylthiophene PtfeMembrane HfO2 cannabidiol Imprint BismuthVanadate temperature controller AFM SmalScan Co/Cr/Pt mfm_amplitude blended polymers PANI PVAP3HT Implant Melt Annealed Silver Wang STO Composite PetruPoni TCS Electronics Ferroelectric ScanningThermalMicroscopy Composition PFM Spain suspended_graphene Hair NusEce Croatia