FuelCell Materials CaMnO3 HydroGel CrystalGrowing membrane SSRM PolyvinylideneFluoride thermal_conductivity Phenanthrene MultiferroicMaterials medical FFM YttriaStabilizedZirconia Pores epitaxy PolyStylene PolyimideFilm Electical&Electronics Silver Photovoltaics Moire University_of_Regensburg suspended_graphene PDMS Solar HardDisk Terrace margarine Heating Hafnium_dioxide Magnetostrictive HOPG LDPE PVAP3HT