Tungsten_disulfide atomic_steps Ucl ring shape HexagonalBN Polyvinylidene_fluoride EFM conductive Optoelectonics fifber GaN thermal_property YszSubstrate 2-vinylpyridine Ca10(PO4)6(OH)2 Battery SPMLabs PolymerPatterns LiIonBattery Piezo high_resolution Au111 Logo neodymium_magnets Typhimurium PUR ForceMapping EPFL membrane solar_cell pulsed_laser_deposition Kevlar EvatecAG Glass CaMnO3