self_assembly Pattern Copolymer Ananth Vinylpyridine PhthalocyaninePraseodymium TungstenDeposition single_layer lithography HDD Polyaniline StyreneBeads Sulfur Croatia dichalcogenide Roughness INSP NCM medical aluminum_nitride Mfm NUSNNI Film cooling Graphite Chloroform cannabinoid Piezo light_emission Polyurethane CNT Grain PDMS Mapping Sidewall