mechanical property PhthalocyaninePraseodymium Cancer Pore Pores Holes PtfeFilter flakes ItoGlass TappingMode SKKU alkanes mechanical_property Hole Pzt phase_change Varistor semifluorinated_alkanes AtomicSteps OpticalElement HighAspect Temasek_Lab EvatecAG TipBiasMode biocompatible Boron PpLdpe Multiferroic_materials ForceVolume Step Yeditepe HfO2 fifber CalciumHydroxide Heating