FrictionalForceMicroscopy SingleLayer Phthalocyanine Conductivity kelvin probe force microscopy tip_bias_mode MagneticArray PolyvinylAcetate Sic Iron HardDisk Epoxy ElectroDeposition LightEmission Electical&Electronics CntFilm cannabinoid Battery Treatment MagneticForceMicroscopy Sidewall PetruPoni Pores AnodizedAluminumOxide Beads DomainSwitching Stiffness Gong KPFM ferromagnetic GalliumPhosphide Indent electrospinning Chloroform Bacterium