Applied Physics Letters · 1995 · 117 citations · 0 references
Natural SciencesMaterials EngineeringMaterials ScienceNanomaterialsSemiconductor DevicesSurface ChemistrySemiconductor InterfacesSemiconductor PhysicsSemiconductor SurfacesSurface KineticsSurface OxidationSurface PhysicsDoping ProfilesOxidation At Nanometer ScalesOxidation KineticsOxide Growth KineticsSemiconductor OxidationSurface Oxidation Mechanisms
Hydrogen-terminated Si(111) was patterned on the nanometer scale by field-induced oxidation using a biased conducting-probe scanning force microscope. The kinetics of oxide growth as well as its dependence on doping are investigated. Field-induced oxidation is observed for voltages exceeding a doping dependent threshold above which oxidation kinetics follows a power law.