International Journal of Antennas and Propagation / 2015 / Article / Tab 1

Review Article

Taming the Electromagnetic Boundaries via Metasurfaces: From Theory and Fabrication to Functional Devices

Table 1

Overview of the bandwidth limit for metasurface-based absorbers.

Journal and timeThicknessλ (20 dB)Ratio (limit: 0.163)

IEEE Trans. Antennas Propagat. 2011 [110]14.5 mm83.4 mm0.174
Opt. Express, 2011 [245]4.5 mm25.7 mm0.175
Opt. Lett., 2012 [114]1.5 μm8.72 μm0.172
Opt. Express, 2012 [38]0.3 nm0
Appl. Phys. Lett., 2012 [102]5 mm13.86 mm0.36
ACS Nano, 2014 [105]0.86 μm3.57 μm0.24
Phys. Rev. Lett., 2013 [246]40 mm80.2 mm0.498

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