Ucl Ferrite ULCA AM_SKPM non_contact C36H74 CntFilm ReflexLens bias_mode Bacterium Heat Hexatriacontane Cancer Copolymer Change Oxide Gold Conductivity SPMLabs cross section DIWafer dielectric trench LiquidCrystal light_emission IIT-chennai Chloroform PVAP3HT LiNbO3 Tape DiffractiveOpticalElements solar_cell PS_LDPE molecular_self_assembly Chungnam_National_University EPFL