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Figure 1
Top: fabrication process to generate the planar diamond refractive lenses (a–d). Bottom: schematic sketch to illustrate the one-dimensional focusing by a planar refractive lens with minimized absorption (lower figure). |
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Figure 1
Top: fabrication process to generate the planar diamond refractive lenses (a–d). Bottom: schematic sketch to illustrate the one-dimensional focusing by a planar refractive lens with minimized absorption (lower figure). |