tip_bias_mode VortexCore Composition ForceDistanceSpectroscopy SmalScan Nickel MfmPhase Wildtype Polypropylene HumanHair Heat Ecoli LiftMode China CVD Piezoelectric Friction CarbonNanotube TPU mono_layer ElectrostaticForceMicroscopy nanobar LiquidCrystal MolecularSelfAssembly 3-hexylthiophene InLiquid MechanicalProperties pinpoint mode #Materials Microchannel RedBloodCell Tapping SelfAssembly gallium_nitride 2-vinylpyridine