Croatia P3HT Tin sulfide Change Led Electrical&Electronics PvdfFilm Device organic_polymer Pattern Nanopattern Hexylthiophene Ni81Fe19 Flake Conduct mfm_amplitude Polydimethylsiloxane Sulfur single_layer HydroGel Chloroform alkanes NanoLithography AtomicSteps OpticalWaveguide MBE bias_mode Potential Terrace Carbon PVAC CuFoil ReflexLens AM_SKPM Solution