Research Article
Tracer Diffusion Mechanism in Amorphous Solids
Table 7
The diffusion coefficients in amorphous alloys at 570–640 K obtained by the simulation and experiment; M-Co or Fe and Me-B or P
| System | M | DM, m2s−1 | Me | DMe, m2s−1 | Reference |
| Model A1 | Co | 1.4 × 10−20–1.0 × 10−19 | B | 1.8 × 10−19 – 1.2 × 10−18 | This work | Model A2 | Co | 1.4 × 10−21–1.3 × 10−20 | B | 1.4 × 10−20 – 1.3 × 10−19 | This work | Model A3 | Co | 2.1 × 10−22–1.9 × 10−21 | B | 1.9 × 10−20 – 1.6 × 10−19 | This work | Model B1 | Co | 1.4 × 10−22–1.4 × 10−21 | B | 8.5 × 10−21 – 8.1 × 10−20 | This work | Model B2 | Co | 1.9 × 10−22–1.6 × 10−21 | B | 1.4 × 10−20 – 1.1 × 10−19 | This work | Model C | Co | 4.5 × 10−21–3.1 × 10−20 | B | 5.7 × 10−20 – 4.0 × 10−19 | This work | Model D | Co | 6.3 × 10−23–6.9 × 10−22 | B | 8.2 × 10−22 – 8.8 × 10−21 | This work | Model E | Fe | 2.6 × 10−22–1.2 × 10−21 | P | 2.7 × 10−23– 4.7 × 10−21 | This work | Gb16Co84 | Co | 2.5 × 10−22–3.6 × 10−21 | — | — | [3] | Co79Nb14B7 | Co | 1.8 × 10−22–1.1 × 10−20 | — | — | [29] | Co89Zr11 | Co | 2.4 × 10−21–7.3 × 10−20 | — | — | [30] | Fe80B20 | Fe | 2.2 × 10−23–5.2 × 10−21 | — | — | [2] | Fe40Ni40B20 | Fe | 4.7 × 10−23–8.8 × 10−21 | B | 1.7 × 10−21 – 1.4 × 10−19 | [31, 32] | Fe40Ni40B20 | — | — | P | 1.3 × 10−23 – 8.4 × 10−21 | [33] | Fe40Ni40P14N6 | — | — | P | 4.2 × 10−23 – 3.2 × 10−21 | [34] |
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