Resistance Foil Gold Christmas atomic_steps Protein temperature controller AFM CuSubstrate VinylAlcohol contact 2d_materials INSP suspended_graphene Cross-section HBN Zhi Array sputter Insulator Bismuth nanomechanical Polyvinylidene_fluoride TungstenDeposition TyphimuriumBiofilm Solution Austenite Optical PUR neodymium_magnets frequency_modulation Water BismuthFerrite Bmp Subhajjit SrTiO3