An optimized surface structure for suppressing the reflection from photonic crystal slab lens is reported.The reflection is reduced to below 0.3% for the incident angle less than 48 degrees.
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张波,王智.光子晶体平板透镜表面减反结构[J].激光与红外,2007,37(9):889~890 ZHANG Bo, WANG Zhi. Surface Antireflection Structure for Photonic Crystal Slab Lens[J]. LASER & INFRARED,2007,37(9):889~890