Nickel SurfaceChange Current Gallium_Arsenide Microchannel LeakageCurrent VerticalPFM MolecularSelfAssembly layers Multiferroic_materials LightEmiting Led CrossSection SSRM SurfaceOxidation VortexCore Lateral C60H122 2dMaterials Transparent Aluminum PtfeFilter LiIonBattery Cell LightEmission #Materials Sperm HardDiskMedia Optic Materials MfmPhase Deposition #EC C_AFM I-VSpectroscopy