DOE HexacontaneFilm ContactModeDots PrCurve nanomechanical polymeric_arrays Techcomp Step Perovskite lithography Calcium Ni81Fe19 CancerCell NTU Indent molecule solar_cell self_assembly Nanostructure PolyimideFilm YszSubstrate FuelCell AM_SKPM semifluorinated_alkanes Vinylpyridine Lateral_Force_Microscopy Phenanthrene Phthalocyanine gallium_nitride Mapping Litho dichalcogenide Chromium IIT-chennai AtomicLayer