The present invention provides a hydrogen separation membrane based on nanoporous, composite metal carbide or metal sulfide coated membranes capable of high flux and permselectivity for hydrogen without platinum group metals. The present invention is capable of being operated over a broad temperature range, including at elevated temperatures, while maintaining hydrogen selectivity.
STATEMENT OF GOVERNMENT INTEREST
This invention was made with government support under grant number DE-FE0001009 awarded by the Department of Energy through NETL. The Government has certain rights in the invention.