UnivCollegeLondon dichalcogenide PFM mechanical property NiFe DiffractiveOpticalElements Bacteria PS_PVAC Formamidinium_lead_iodide Trench self-assembled_monolayer HACrystal Liquid Inorganic Transparent ThinFilm Materials Phthalocyanine BaTiO3 Oxidation silicon_oxide Device TungstenThinFilmDeposition self_healing Aluminum Growth Filter SmallScan SetpointMode ForceVolumeMapping Magnetostrictive Collagen Optoelectonics Hafnium_dioxide MfmAmplitude