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. 2019 May 17;19(10):2294. doi: 10.3390/s19102294

Figure 29.

Figure 29

(a) Side view of the S-tapered fibre (SFT) in optical microscopy. (b) Top view of the SFT. (c) Transmission spectrum of the single SFT MZI in air. (Reprinted with permission from [162]).