Optical retarders and related devices and systems
作者： Xuegong Deng , Jian Jim Wang , Feng Liu
DOI:
关键词: Retarder 、 Wavelength 、 Radiation 、 Materials science 、 Optics 、 Grating 、 Layer (electronics)
摘要: In certain aspects, the disclosure relates to articles that include a plurality of walls configured form grating. Each can layer first material and second different from material. The retard incident radiation at wavelengths λ 1 2 by amounts Γ , respectively, where |λ −λ | is about 15 nm or more substantially equal .
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