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. 2019 May 13;19(9):2196. doi: 10.3390/s19092196

Figure 1.

Figure 1

Photographs of (a) flexible single crystal-based fiber composites (SFC) and (b) experimental setup used for investigating the fatigue behavior of hard and soft SFC-based PEHs. The inset shows an image of soft and hard SFCs after attaching to the Ti-alloy elastic layer.