Magnetic Force Microscopy INSPParis Zhi cannabinoid Dopped Styrene Step PtfeFilter non_contact PFM Hysteresys SelfAssembly Graphite MfmPhase PVAP3HT nanobar Chloroform TiO2 Conduct LightEmiting frequency_modulation SoftSample Dental LateralPFM AM-KPFM graphene_hybrid BismuthFerrite LiftMode Tape OpticalWaveguide ItoGlass SingleLayer Inorganic_Compound LiquidCell Ito