CeNSE_IISc Defects atomic_steps dielectric trench DIWafer Workfunction Semiconductor MonoLayer StyreneBeads piezoelectric force microscopy DOE Sio2 Conductive AFM AtomicLayer Bacterium PetruPoni_Institute CeramicCapacitor AAO chemical_compound MESA structure Vacuum Blood Materials Yeditepe MolybdenumDisulfide hard_disk_media mechanical property Styrene LiftMode 2-vinylpyridine thermoplastic_elastomers TipBiasMode Mfm Sidewall Insulator