Ram nanomechanical Adhesion hard_disk Sperm C36H74 SingleLayer Vac Perovskite Display thermoplastic_elastomers China LiIonBattery ScanningKelvinProbeMicroscopy ThermalDetectors Polytetrafluoroethylene DLaTGS STM Titanate Patterns LMF hard_disk_media FM_SKPM DIWafer StrontiuTitanate Deposition Hexacontane Aggregated_molecules Butterfly mechanical property PiezoelectricForceMicroscopy Optic blended polymers Force-distance SingleCrystal