UnivCollegeLondon CopperFoil mechanical_property Formamidinium_lead_iodide EPFL DNA Edwin self-assembly Optoelectronic Fluoride Pipette OxideLayer atomic_layer Tape Hydroxyapatite Composition blended polymers HACrystal PECurve Organic Crystal Current Biology Silicon Celebration PFM LDPE semifluorinated_alkanes Corrosion fluorocarbon I-VSpectroscopy ChemicalCompound Microchannel NCM\ Polyaniline