Defects IISCBangalore ferromagnetic Hafnia Polytetrafluoroethylene NtuEee University_of_Regensburg PolyvinylideneFluoride Piezo DLaTGS 2-vinylpyridine Zagreb BariumTitanate TemperatureControllerStage frequency_modulation Regensburg self_assembly NUS_NNI_Nanocore Annealed epitaxy cannabidiol kelvin probe force microscopy HexacontaneFilm TransitionMetal Collagen MetalCompound FailureAnalysis Cancer BreastCancerCell Cross-section LiftHeight Bio OpticalElement Dimethicone Cell