OxideLayer neodymium_magnets AdhesionEnergy StyreneBeads Chloroform SiliconOxide BCZT thermal_property Piranha IIT-chennai SSRM CarbonNanotube ring shape Aluminium_Oxide CrAu GranadaUniv layers Sphere FrictionForce Au111 Hexacontane LowDensityPolyethylene Copolymer Reading Electrical&Electronics aluminum_nitride Mfm hard_disk_media Copper Growing Kevlar HiVacuum Optoelectronic pinpoint mode PhaseTransition