cross section HACrystal YszSubstrate Photovoltaics lift_mode Chemical_Vapor_Deposition OrganicCompound Defects Lateral Fet light_emitting HighAcpectRatio StainlessSteel PetruPoni_Institute oxide_layer Chloroform Ucl ChemicalCompound Molybdenum_disulfide SmalScan nanomechanical UnivMaryland HighResolution FrictionalForceMicroscopy C36H74 Spincast BismuthFerrite STM MBE Genetic ring shape Copolymer Bacteria Reading Ni81Fe19