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. 2019 Mar 21;10:1315. doi: 10.1038/s41467-019-09218-6

Fig. 3.

Fig. 3

Step-cycle tensile deformation as a processing method to improve mechanical properties. a Monotonic stress–strain curves of P0–P4; b first and c second step-cycle tensile deformation of P4; d monotonic stress–strain curves of ultra-strong elastomer 4 (uE4) during step-cycle tensile deformation; e monotonic stress-monotonic strain curves of uE1–uE4; f monotonic stress–strain curve of uE4-Cu (14.4 mol%)