Beads STO DiffractiveOpticalElements temperature_control ThermalProperties fluoroalkane Ptfe Formamidinium_lead_iodide Gold DeflectionOptics Battery PolymerBlend Nickel HexagonalBoronNitride PhaseImaging China CrossSection high_resolution Inorganic vertical_PFM ito_film Non-ContactMode Current Chloroform Regensburg PiezoelectricForceMicroscopy CrAu Conduct HafniumDioxide ElectrostaticForceMicroscopy Photovoltaics Polyurethane Mfm Metal Transparent