UnivCollegeLondon Perovskite Copolymer MBE TransitionMetal C_AFM LogAmplifier Magnetic Force Microscopy Formamidinium_lead_iodide Ptfe Sic STO AdhesionEnergy Platinum Polyethylene Friction Polydimethylsiloxane ULCA Biofilm Permalloy hard_disk Granada sputter InorganicCompound CeramicCapacitor suspended_graphene ito_film LateralForce Ni-FeAlloy HardDisk Plug SmalScan PANI phase_change semifluorinated alkane