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US 2014/0209456 A1Published application
Composite protective layer for photoelectrode structure, photoelectrode structure including the composite protective layer, and photoelectrochemical cell including photoelectrode structure
AssigneeSamsung Electronics Co., Ltd.
InventorsTae-gon KIM, Jeong-hee LEE, Seoung-jae IM, Tae-hyung KIM
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Abstract
A composite protective layer for a photoelectrode, the composite protective layer including a chemical protective layer; and a physical protective layer, wherein the chemical protective layer has corrosion rate of 0.1 Coulombs per square centimeter per 10 hours or less when evaluated at a water decomposition potential, and the physical protective layer has a moisture transmittance rate of 0.001 grams per square meter per day or less and has an electrical conductivity.
Claims20
A composite protective layer for a photoelectrode structure, the composite protective layer comprising:
- a chemical protective layer;
- and
- a physical protective layer,
- wherein the chemical protective layer has a corrosion rate of 0.1 Coulombs per square centimeter per 10 hours or less when evaluated at a water decomposition potential, and
- the physical protective layer has moisture transmittance rate of 0.001 grams per square meter per day or less and has an electrical conductivity.
2 more elements
Dependencies are inferred from the claim text.