flakes DNAProtein HafniumDioxide DIWafer Defect Ananth SFAs ForceDistanceSpectroscopy tip_bias_mode Typhimurium AM-KPFM dichalcogenide RedBloodCell Solution PhaseChange OrganicSemiconductor HOPG Silver Electical&Electronics PolymerPatterns high_resolution blended polymers Au111 Topography Graphite silicon_carbide Fe_film Tungsten_disulfide Memory LMF BiVO4 DNA FAFailureAnlaysis MfmAmplitude UnivMaryland