The Young’s modulus, fracture strength and fracture strain of the γ-GNTs with/without a vacancy at temperatures of 1 and 700 K.
Model | Temperature | Young’s modulus (GPa) | Fracture strength (GPa) | Fracture strain |
---|---|---|---|---|
Pristine γ-GNT | 1 K | 465.49 | 66.77 | 0.173 |
700 K | 430.87 | 43.57 | 0.104 | |
Difference | 7.4% | 34.7% | 39.9% | |
SV-I | 1 K | 457.49 | 53.37 | 0.123 |
700 K | 430.00 | 35.91 | 0.105 | |
Difference | 6% | 32.7% | 14.6% | |
SV-II | 1 K | 457.59 | 54.26 | 0.126 |
700 K | 427.46 | 37.73 | 0.092 | |
Difference | 6.6% | 30.5% | 27.0% | |
DV-II | 1 K | 457.83 | 57.67 | 0.139 |
700 K | 441.08 | 36.59 | 0.088 | |
Difference | 3.7% | 36.6% | 36.7% | |
DV-I | 1 K | 449.78 | 46.88 | 0.106 |
700 K | 441.53 | 40.86 | 0.096 | |
Difference | 1.8% | 12.8% | 9.4% |