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.004a.svgz" name="6219895.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Taper transition region</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/aoe/volume-2016/6219895/figures/6219895.fig.004b.svgz" name="6219895.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Taper waist</td></tr></table>

<div>Photographs of the fabricated SMF-PCF coupler taper side view.</div>

Advances in OptoElectronics

fig4

Figure 4

Figure 4: Coupling Characteristics of Fused Optical Fiber Coupler Formed with Single-Mode Fiber and Photonic Crystal Fiber Having Air Hole Collapsed Taper 

Figure 4 | Coupling Characteristics of Fused Optical Fiber Coupler Formed with Single-Mode Fiber and Photonic Crystal Fiber Having Air Hole Collapsed Taper 