Table 1 Chemical distribution of Sm, Co, O, H, and other elements in various locations in Fig. 3d
Ion type | Grain interior | Grain interface | ||
---|---|---|---|---|
SmCo5 | Sm2O3 | Interfacial layer | SmCo(5-x) | |
Sm | 16.95 ± 0.07 | 39.02 ± 1.14 | 71.42 ± 0.16 | 15.34 ± 1.56 |
Co | 77.64 ± 0.03 | 0.02 ± 0.03 | 18.38 ± 0.14 | 65.73 ± 2.05 |
O | 0.01 | 51.22 ± 1.17 | 3.15 ± 0.07 | 0.57 ± 0.28 |
H | 0.01 | 7.83 ± 0.6 | 2.75 ± 0.08 | 12.13 ± 1.41 |
Cu | 2.97 ± 0.01 | 0.02 ± 0.01 | 0.48 ± 0.06 | 2.72 ± 0.7 |
Fe | 2.45 ± 0.01 | 1.89 ± 0.32 | 3.82 ± 0.07 | 3.51 ± 0.78 |