Wonseok plastics StrontiuTitanate Perovskite ImideMonomer Celebration FrequencyModulation Pzt Sulfur molecules FrictionForce Piranha Etch NCM ItoGlass EvatecAG Terrace Bmp Cancer Led HighAcpectRatio INSPParis AtomicSteps CP-AFM Polyimide ContactModeDot 2dMaterials align TungstenDeposition NusEce KelvinProbeForceMicroscopy BreastCancerCell HDD Composition Workfunction