FABRICATION AND CHARACTERIZATION OF DIAMOND MOTH EYE ANTIREFLECTIVE SURFACES ON GE

被引:30
作者
DENATALE, JF
HOOD, PJ
FLINTOFF, JF
HARKER, AB
机构
[1] Rockwell International Science Center, Thousand Oaks
关键词
D O I
10.1063/1.351259
中图分类号
O59 [应用物理学];
学科分类号
摘要
An antireflective coating on Ge which combines a polycrystalline diamond film with a surface relief (moth eye) structure has been designed and successfully fabricated. This progressive gradation in the effective refractive index between air and the substrate has reduced Fresnel reflection losses to below 1%. This provides a means of overcoming the high refractive index and surface roughness considerations that often limit optical application of polycrystalline diamond thin films.
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页码:1388 / 1393
页数:6
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