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The components and mechanical properties of the hydrogels with or without GO. GO—Graphene oxide; AA—acrylic acid; AM—acrylamide; APS—ammonium persulfate; MBA—N, N-methylenebisacrylamide.
| Number | GO (mg) | AA (g) | AM (g) | APS (wt%) | MBA (wt%) | Compressive Strength (kPa) |
|---|---|---|---|---|---|---|
| 1 | 0 | 3 | 2 | 0.72 | 0.5 | 11.5 ± 4.6 |
| 2 | 10 | 3 | 2 | 0.72 | 0.5 | 27.8 ± 5.7 |
| 3 | 20 | 3 | 2 | 0.72 | 0.5 | 95 ± 5.4 |
| 4 | 30 | 3 | 2 | 0.72 | 0.5 | 203 ± 8.3 |
