UnivOfMaryland Praseodymium silicon_oxide Pzt FrictionalForceMicroscopy Sphere phase_change NeodymiumMagnets organic_polymer Lift Optical Dopped NtuEee PatternedSapphireSubstrat Techcomp Chemical_Vapor_Deposition aluminum_nitride Conduct Growth Global_Comm Gallium_Arsenide Polystyrene Gong FrictionForce MagneticArray Sapphire Insulator Leakage Fujian Potential ferromagnetic Cobalt-dopedIronOxide Chemical Vapor Deposition Yttria_stabilized_Zirconia alkanes