Polyimide BreastCancerCell AtomicSteps LateralForce Polyethylene medical Ecoli Sulfur Leakage SKPM Nanotechnology Sadowski HexacontaneFilm LFM TemperatureControllerAFM GranadaUniv China Deposition RedBloodCell GlassTemp ThermalDetectors Co/Cr/Pt Alloy LiftHeight SoftSample Reduction self-assembled_monolayer PrCurve biocompatible STM PinpointNanomechanicalMode FastScan temperature controller AFM self_healing Transparent