tip_bias_mode Conductance TemperatureControllerStage Polypropylene Dr.JurekSadowski GlassTemperature Hexylthiophene ContactModeDot Melt DNA TemperatureControllerAFM UTEM CeramicCapacitor BariumTitanate Nanotechnology KAIST GranadaUniv H-BN Roughness 2-vinylpyridine Sphere LFM Bio KPFM Force-distance ring shape Wildtype LiquidImaging ConductiveAFM Fiber Korea Monisha Lattice Microchannel mono_layer