Figure 4.

Propagation length and normalized modal area of silica- and MgF2-based AHP waveguide versus height of mismatch. (a) Silica- and (b) MgF2-based AHP waveguide. The insets indicate electromagnetic energy density profiles of different heights of mismatch.

Wei et al. Nanoscale Research Letters 2014 9:13   doi:10.1186/1556-276X-9-13
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