PetruPoni_Institute Ito DiffractiveOpticalElements Gallium Beads NtuEee Wonseok TiO2 dielectric trench FailureAnlaysis Hafnia ThermalConductivity Dopped gallium_nitride PinpointNanomechanicalMode Scanning_Thermal_Microscopy LogAmplifier Pore Protein ScanningTunnelingMicroscopy Hexatriacontane ferromagnetic ScanningThermalMicroscopy MagneticForce Topography Inorganic Film WWafer Nanotechnology PVAC BariumTitanate nanobar Graphene FloppyDisk Graphite