IMT_Bucharest Aluminium_Oxide graphene_hybrid PhaseChange AnodizedAluminumOxide EPFL electrospinning DiffractiveOpticalElements Mfm SThM Gallium DeflectionOptics Annealing membrane PolyStylene StrontiumTitanate nanomechanical PhaseImaging molecule WWafer Leakage IcelandSpar AEAPDES Heating OpticalElement PvdfFilm NusEce PolyvinylAcetate Subhajjit Domain SicMosfet CeNSE_IISc 2-vinylpyridine doped plastics