TyphimuriumBiofilm molecular_self_assembly Etch AlkaneFilm GaP Silicon PtfeFilter Modulus Non-ContactMode SKKU Ca10(PO4)6(OH)2 LeakageCurrent STO Vanadate kelvin probe force microscopy ScratchMode Moire Cobalt Piezoresponse Yeditepe_University HardDisk University_of_Regensburg graphene_hybrid alkanes HBN Tungsten_disulfide Praseodymium Electical&Electronics InsulatorFilm Gallium Nanopattern 2-vinylpyridine Collagen C36H74 Biofilm