Hexatriacontane KPFM Pvdf Film ForceVolume MoirePattern PpLdpe DeoxyribonucleicAcid FrictionalForce ForceVolumeMapping nanomechanical thermoplastic_elastomers PDMS EFMAmplitude HACrystal Alkane IMT_Bucharest Aggregated_molecules IndiumTinOxide margarine Lateral SelfAssembly Yeditepe_University Roughness Cross-section membrane SAM Pattern Potential ConductiveAFM fluoroalkane Spain PhaseImaging Transparent ScratchMode