Aluminum-silver multilayer broadband reflection film based on aluminum oxide interlayer
A technology of aluminum oxide film and intermediate layer, applied in the direction of coating, layered products, metal layered products, etc., can solve the problems of poor environmental adaptability, low reflectivity of aluminum film, low reflectivity of silver film, etc., to improve the environment Adaptability, the effect of suppressing reflectance decay
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Embodiment 1
[0034]The aluminum-silver multilayer broadband reflective film based on the aluminum oxide intermediate layer is composed of the substrate 1, the first aluminum oxide film 2 with a physical thickness of 20nm, the first aluminum film 3 with a physical thickness of 45nm, and the second aluminum film with a physical thickness of 2nm, which are arranged in sequence from bottom to top. Aluminum dioxide film 4, a first silver film 5 with a physical thickness of 15 nm, a third aluminum oxide film 6 with a physical thickness of 2 nm, a second aluminum film 7 with a physical thickness of 45 nm, and a fourth aluminum oxide film 8 with a physical thickness of 2 nm , the second silver film 9 with a physical thickness of 15nm and the fifth aluminum oxide film 10 with a physical thickness of 4nm, wherein the purity of aluminum oxide, aluminum and silver are all above 99.9%.
[0035] After testing, the aluminum-silver multilayer broadband reflective film based on the alumina interlayer of Exa...
Embodiment 2
[0037] The aluminum-silver multilayer broadband reflective film based on the aluminum oxide intermediate layer is composed of a substrate 1, a first aluminum oxide film 2 with a physical thickness of 10 nm, a first aluminum film 3 with a physical thickness of 30 nm, and a second aluminum film with a physical thickness of 1 nm. Aluminum dioxide film 4, a first silver film 5 with a physical thickness of 20 nm, a third aluminum oxide film 6 with a physical thickness of 1 nm, a second aluminum film 7 with a physical thickness of 50 nm, and a fourth aluminum oxide film 8 with a physical thickness of 1 nm , the second silver film 9 with a physical thickness of 10nm and the fifth aluminum oxide film 10 with a physical thickness of 3nm, wherein the purity of aluminum oxide, aluminum and silver are all above 99.9%.
[0038] After testing, the aluminum-silver multilayer broadband reflective film based on the alumina interlayer of Example 1 has relatively high reflection from the ultravio...
Embodiment 3
[0040] The aluminum-silver multilayer broadband reflective film based on the aluminum oxide intermediate layer is composed of the substrate 1, the first aluminum oxide film 2 with a physical thickness of 30nm, the first aluminum film 3 with a physical thickness of 50nm, and the second aluminum film with a physical thickness of 3nm, which are arranged in sequence from bottom to top. Aluminum dioxide film 4, a first silver film 5 with a physical thickness of 10 nm, a third aluminum oxide film 6 with a physical thickness of 3 nm, a second aluminum film 7 with a physical thickness of 30 nm, and a fourth aluminum oxide film 8 with a physical thickness of 3 nm , the second silver film 9 with a physical thickness of 20nm and the fifth aluminum oxide film 10 with a physical thickness of 5nm, wherein the purity of aluminum oxide, aluminum and silver are all above 99.9%.
[0041] After testing, the aluminum-silver multilayer broadband reflective film based on the alumina interlayer of Ex...
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Abstract
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