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. 2015 Apr 16;5:9591. doi: 10.1038/srep09591

Figure 1. Photographs of the doped samples and the mechanical performance of NS-G.

Figure 1

(a) The prepared NS-G, N-G and S-G hydrogels. (b) NS-G aerogel obtained by freeze-drying. (c) NS-G hydrogel can sustain 200 g weight loading. (d) Mechanical property of the obtained NS-G hydrogels.