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Structured-groove diffraction granting and method for control and optimization of spectral efficiency
Structured-groove diffraction granting and method for control and optimization of spectral efficiency
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机译:结构沟槽衍射的授予以及控制和优化光谱效率的方法
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摘要
A method for fabricating an optical diffraction element or grating, where the spectral response of phase gratings is substantially optimized by introducing structure into the grating groove profile. Spectral range of the grating is extended when compared to conventional blazed gratings.
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