nanobar semifluorinated_alkane ContactModeDots Polymer Mechanical&nanotechnology PhthalocyaninePraseodymium Sio2 Optical Pyroelectric ImideMonomer MeltingPoint TransitionMetal PUR Sulfur Layer Polytetrafluoroethylene Molybdenum_disulfide block_copolymer Fujian thermal_property PECurve DeflectionOptics Iron KevlarFiber SurfaceOxidation Semiconductor contact dielectric_trench light_emission Aluminium_Oxide LiNbO3 DeoxyribonucleicAcid GaAs ULCA self_assembly