Formamidinium_lead_iodide YszSubstrate oxide_layer StyreneBeads BlockCopolymer Dimethicone Polymer light_emission Chungnam_National_University Thermoplastic_polyurethane ForceVolume DNA Optoelectonics Growth Anneal Silicon Oxidation FM_KPFM KPFM Foil fifber Ceramics Fendb VerticalPFM Potential Yeditepe AdhesionEnergy Worcester_Polytechnic_Institute University_of_Regensburg self_healing ScratchMode ring shape molecular_self_assembly LifeScience Tungsten_disulfide