Table 2 Calculated and experimental elastic constants Cij (in GPa) polycrystalline data, demonstrating the effect of mo substitution on elastic constants.
Sample | C11 | C12 | C13 | C33 | C44 | Reference |
|---|---|---|---|---|---|---|
TiB2 | 650.7 ± 2.92 | 70.1 ± 0.30 | 102.7 ± 2.74 | 451.9 ± 2.24 | 257.8 ± 2.08 | This work |
654.5 | 56.5 | 98.4 | 454.5 | 263.2 | Experimental30 | |
660 | 48 | 93 | 432 | 260 | Experimental31 | |
656 | 66 | 98 | 461 | 259 | Theoretical32 | |
650. 6 | 68.5 | 102.1 | 461.3 | 291.1 | Theoretical33 | |
Ti0.75Mo0.25B2 | 637.1 ± 3.25 | 90.3 ± 3.24 | 133.2 ± 2.97 | 433.4 ± 3.14 | 237.8 ± 0.26 | This work |
Ti0.5Mo0.5B2 | 624.6 ± 2.28 | 118 ± 2.71 | 154 ± 0.84 | 453.8 ± 1.08 | 208.1 ± 2.56 | This work |
Ti0.25Mo0.75B2 | 611.3 ± 3.65 | 113 ± 3.86 | 215.1 ± 2.88 | 381.7 ± 3.18 | 186 ± 3.87 | This work |
α-MoB2 | 623.9 ± 2.35 | 129 ± 1.40 | 231.5 ± 2.41 | 424 ± 3.75 | 164 ± 2.85 | This work |
613 | 120 | 220 | 391 | 168 | Experimental29 | |
609.2 | 149.5 | 196.3 | 393.3 | 155.5 | Theoretical34 | |
627.0 | 120.0 | 231.0 | 398.0 | 174.0 | Theoretical35 |
