Temperature, T | 1123 | K | |
Shear modulus, G | 87.88 - 0.02467T | GPa | [30] |
Boltzmann's constant, kb | 1.38 × 10-23 | J·K-1 | |
Burgers vector modulus, b | 0.25 × 10-9 | m | [30] |
Mobility of free grain boundary, Mgbfree | 9×10-8exp(-1.99×10-19kbT) | m4·J-1·s-1 | [31] |
Mobility of free sub-grain boundary, Msubfree | 0.2Mgbfree | m4·J-1·s-1 | [23] |
Grain boundary width, δgb | 1 × 10-9 | m | [26] |
Sub-grain boundary width, δsub | δgb | m | This work |
Number of atoms per unit volume, NV | 8.45 × 1028 | m-3 | |
Binding energy of Sb to sub-grain boundary, Esubseg | -0.43 | eV | [32,33] |
Binding energy of Sb to grain boundary, Egbseg | -0.67 | eV | [34] |
Sb bulk diffusion coefficient, DB | 1.3×10-5exp(-3.37×10-19kbT) | m2·s-1 | [35] |
Sb cross grain boundary diffusion coefficient, DgbC | 2DB | m2·s-1 | [26] |
Sb cross sub-grain boundary diffusion coefficient, DsubC | DgbC | m2·s-1 | This work |