#EC Heat MESA structure CrossSection Polyethylene NUSNNI temperature controller AFM aluminum_nitride MeltingPoint Yeditepe_University LateralForceMicroscopy ScratchMode Mechinical Steps Ram Blood Worcester_Polytechnic_Institute Jason cross section PolyvinylideneFluoride Hexacontane Bio doped Mapping frequency_modulation SKKU TungstenDeposition CP-AFM self-assembled_monolayer Mechanical Composition Polydimethylsiloxane LiquidImaging TriGlycineSulphate Ananth