Metal silicide nanowires and methods of their production
AssigneeWisconsin Alumni Research Foundation
InventorsSong Jin, Andrew L. Schmitt, Yipu Song
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Abstract
The present invention provides metal silicide nanowires, including metallic, semiconducting, and ferromagnetic semiconducting transition metal silicide nanowires. The nanowires are grown using either chemical vapor deposition (CVD) or chemical vapor transport (CVT) on silicon substrates covered with a thin silicon oxide film, the oxide film desirably having a thickness of no greater than about 5 nm and, desirably, no more than about 2 nm (e.g., about 1-2 nm). The metal silicide nanowires and heterostructures made from the nanowires are well-suited for use in CMOS compatible wire-like electronic, photonic, and spintronic devices.
Claims20
A metal silicide nanowire having an average diameter of no more than about 100 nm and a length of at least 200 nm, wherein the nanowire is free-standing in that it is not supported along its length by a substrate, and further wherein the metal silicide is a titanium silicide, a manganese silicide, a platinum silicide, a molybdenum silicide, a ruthenium silicide, a tungsten silicide, a palladium silicide, or a vanadium silicide.
Dependencies are inferred from the claim text.