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US 12,359,316 B2Granted
Hydrogen permeation barrier coatings and methods of making the same
AssigneeUchicago Argonne, LLC
InventorsAbdellatif M. Yacout, Sumit Bhattacharya, Yinbin Miao, Nicolas E. Stauff
Life of this patent
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Abstract
Provided herein is a hydrogen permeation barrier coating, a coated substrate, and methods of coating a substrate.
Claims21
A hydrogen permeation barrier coating, comprising:
- a plurality of alternating layers, wherein the plurality of alternating layers comprises alternating metal layers and ceramics layers, wherein each alternating layer, independently, comprises a microstructure comprising nanocrystalline and/or equiaxed grains, and wherein the hydrogen permeation barrier coating has a total thickness of about 200 nm to about 2 microns.
Dependencies are inferred from the claim text.