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. 2022 Jul 18;22(14):5363. doi: 10.3390/s22145363

Figure 4.

Figure 4

Figure 4

Schematic diagram of (a) the sensor [98] and (b) experiment setup [99] for the measurement of TS in seawater by OMC. (c) Schematic diagram of the hybrid MZI [102]. (d) Schematic diagrams of tapered fiber structure [103]. (e) Combining the in-line MMZI with tapered SF or Sagnac loop [104]. (f) The fabrication process of a microfiber MZ interferometer with a knot resonator structure [106]. Reprinted with permission from Ref. [106]. Copyright 2016 IEEE.