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. 2022 Jun 6;12(6):391. doi: 10.3390/bios12060391

Figure 2.

Figure 2

Process flow of fabricating the fiber-tip fixed-supported micro-bridge. (a) The fiber end face was cut to flat and immersed in the photoresist. A cover glass was set above the photoresist. (b) The fixed-supported bridge was printed on the end face of the optical fiber using TPP technology. (c) The cleaning solution was applied to wash off the remaining photoresist.