MembraneFilter Dopped hard_disk self_healing DataStorage SKKU single_layer hydrocarbon Tungsten LateralForceMicroscopy GranadaUniv Polydimethylsiloxane NiFe Tape TriGlycineSulphate AdhesionForce Formamidinium_lead_iodide STO YszSubstrate piezoelectric force microscopy strontiu_titanate cross section MLCC Polyethylene Techcomp 2-vinylpyridine Chemical Vapor Deposition LiNbO3 Korea NanoLithography ScanningKelvinProbeMicroscopy UnivCollegeLondon LiIonBattery Lanthanum_aluminate PtfeMembrane