Sidewall Stiffness YttriaStabilizedZirconia SelfAssembly cross section Hafnium_dioxide Mechinical Foil Sperm Chloroform DNAProtein polymeric_arrays Magnetic Force Microscopy contact SingleLayer PVAC fe_nd_b Titanate Nanofiber gallium_nitride ForceMapping Adhesion Mosfet TappingMode organic_polymer Wang ElectroChemical PpLdpe Floppy self_assembly Copolymer Change HOPG Non-ContactMode StrontiuTitanate