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. Author manuscript; available in PMC: 2011 Mar 16.
Published in final edited form as: IEEE Photonics Technol Lett. 2010 Jul 12;22(15):1147–1149. doi: 10.1109/LPT.2010.2051145

Fig. 4.

Fig. 4

(a) Transmitted power versus SAP waveguide length with air-filled cores at 785 nm (symbols: experiment, lines: exponential fits). (b) Experimental hollow waveguide loss with air-filled cores at 785 nm for different core widths (height = 5.8 μm; circles: ARROWs on pre-etched substrates, squares: ARROWs on SAPs.