Coupling Characteristics of Fused Optical Fiber Coupler Formed with Single-Mode Fiber and Photonic Crystal Fiber Having Air Hole Collapsed Taper

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/aoe/volume-2016/6219895/figures/6219895.fig.007a.svgz" name="6219895.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Air hole remaining region</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/aoe/volume-2016/6219895/figures/6219895.fig.007b.svgz" name="6219895.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Air hole collapsed region</td></tr></table>

<div>Cross-section of SMF-PCF coupler taper.</div>

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Figure 7

Figure 7: Coupling Characteristics of Fused Optical Fiber Coupler Formed with Single-Mode Fiber and Photonic Crystal Fiber Having Air Hole Collapsed Taper 

Figure 7 | Coupling Characteristics of Fused Optical Fiber Coupler Formed with Single-Mode Fiber and Photonic Crystal Fiber Having Air Hole Collapsed Taper 