self_healing Magnetic Force Microscopy TappingMode CrossSection Electical&Electronics Boundary Sperm Austenite Workfunction FloppyDisk Tungsten_disulfide Bacteria mfm_amplitude HardDiskMedia margarine Ram Hexylthiophene Dr.JurekSadowski Polystyrene Worcester_Polytechnic_Institute Polydimethylsiloxane Ptfe SAM Conducting DNAProtein LightEmission C60H122 HBN Adhesion strontiu_titanate self-assembly Insulator Stiffness thermal_conductivity OrganicSemiconductor