conductive Nanofiber Hydroxyapatite GaN multi_layer Hexacontane Cobalt ScratchMode Ceramic Yttria_stabilized_Zirconia Nickel Cross-section Workfunction GaP HardDiskMedia polyvinyl acetate PtfeFilter Memory AEAPDES Electrical&Electronics LiftMode ConductiveAFM Genetic Bacterium CompactDisk self-assembled_monolayer Tin disulfide Electical&Electronics FrictionalForceMicroscopy Temasek_Lab Ferroelectric Mfm Thermoplastic_polyurethane Worcester_Polytechnic_Institute Protein