Step Optoelectonics Gallium_Arsenide DNAProtein CrossSection WWafer ScanningIon-ConductanceMicroscopy LifeScience Pore Wonseok Forevision Typhimurium SSRM Techcomp Conduct CopperFoil StrontiuTitanate Sidewall Ferroelectric TiO2 ImideMonomer ring shape Barium_titanate Polyethylene Aluminum NeodymiumMagnets VinylAlcohol ScanningTunnelingMicroscopy DentalProsthesis fluorocarbon align polymeric_arrays oxide_layer ThermalConductivity H-BN