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. Author manuscript; available in PMC: 2010 Aug 19.
Published in final edited form as: IEEE Photonics Technol Lett. 2009 Aug 1;21(15):1057–1059. doi: 10.1109/LPT.2009.2022276

Fig. 3.

Fig. 3

(a) Layout of the device. Light can be split and guided at the three-way junction. (b) Photograph of the device fabricated in PDMS.