Treatment AtomicLayer PolyimideFilm HighAcpectRatio lift_mode mechanical property DNAProtein Korea Polytetrafluoroethylene KPFM Conductive AFM Chromium ItoGlass Hexylthiophene Iron LifeScience HardDiskMedia Collagen NUS_NNI_Nanocore Memory Nanofiber self_assembly LiIonBattery SKKU PUR AmplitudeModulation Nanostructure Etch 2dMaterials Writing NanoLithography TPU ForceVolumeMapping ScanningKelvinProbeMicroscopy OpticalWaveguide