Wafer SolarCell ULCA small_scan IRDetector Biofilm Sphere solar_cell rubber Deposition contact TungstenThinFilmDeposition Piezoresponse MolybdenumDisulfide Vacuum suspended_graphene HiVacuum HardDisk multi_layer Piranha strontiu_titanate Copper Chrome PVAP3HT Conductive AFM Fet Calcium SingleLayer dichalcogenide Crystal Roughness PolymerPatterns single_layer Film GranadaUniv