PtfeMembrane Conductance India tip_bias_mode Ptfe block_copolymer Bio Temperature SmallScan OxideLayer CalciumHydroxyapatite silicon_carbide neodymium_magnets GlassTemp CVD Kevlar Anneal CancerCell PVAP3HT Lattice AM-KPFM SurfaceOxidation Growth alkanes SiliconOxide Transparent Thermal SoftSample Memory Bacterium MultiferroicMaterials hydrocarbon PDMS Ni81Fe19 Barium_titanate