GaN solar_cell Mapping Styrene GlassTemp BreastCancerCell FailureAnlaysis AnodizedAluminumOxide Steps Stiffness Melt Polarization norganic Chloroform Photovoltaics Barium_titanate HanyangUniv Defect self-assembly BiVO4 thermoplastic_elastomers Spain Floppy self_healing ito_film SurfaceOxidation Sapphire Cobalt-dopedIronOxide SolarCell Polytetrafluoroethylene Optoelectronic BismuthFerrite YszSubstrate PetruPoni MESA structure