WWafer Change plastics NUSNNI IMT_Bucharest Strontium MolybdenumDisulfide mechanical property IISCBangalore Deposition Scratch AtomicLayer 2-vinylpyridine Butterfly PtfeMembrane FFM cross section DomainSwitching CP-AFM non_contact Optoelectonics FM_SKPM Polypropylene Friction AlkaneFilm Composite Annealed AM_KPFM thermoplastic_elastomers Tapping Pattern CancerCell C_AFM CrAu CarbonNanotube