Piranha Fluoride fluoroalkane PtfeFilter MolecularSelfAssembly Magnetic Terrace Biofilm high_resolution Indent Laser CancerCell NUS Friction Styrene LiquidImaging #Materials AM-KPFM organic_polymer Ni-FeAlloy FailureAnlaysis Workfunction Ni81Fe19 TappingMode StainlessSteel sputter TCS Co/Cr/Pt BismuthVanadate rubber Aggregated_molecules HydroGel HexagonalBN Piezoelectric Au111