PtfeFilter LateralForce BismuthFerrite Biofilm NCM Etch NanoLithography Nanostructure Domain PFM Oxide Vanadate PhaseTransition Christmas Step dielectric_trench Gallium #Materials FrictionalForce PetruPoni_Institute HexacontaneFilm semifluorinated alkane SAM PS_LDPE Scratch CrystalGrowing MolybdenumDisulfide Litho ito_film Wildtype Force-distance DomainSwitching Sidewall HexagonalBoronNitride Dopped