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Reflective optical element for oblique incidence in the EUV wavelength range
Reflective optical element for oblique incidence in the EUV wavelength range
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机译:EUV波长范围内倾斜入射的反射光学元件
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摘要
An optical element comprises a reflecting coating on a substrate. The reflecting coating contains boron and can have a thickness of more than 50 nm.
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