Research Article
Production of Nanopowders of Metal Oxides Using Pulsed Electron Beam in Low Pressure Gas
Table 3
Relative concentrations of the crystalline phases and average values of CSR.
| Composition NPs (wt % Cu) | α-Al2O3 (Corundum) | γ-Al2O3 (cubic) | θ-Al2O3 (monoclinic) | Cu2O | Concentration, wt % | CSR, nm | Concentration, wt % | CSR, nm | Concentration, wt % | CSR, nm |
| Al2O3 | 65 (3) | 78 (2) | 24 (3) | 21 (2) | 11 (3) | ≈30 | | Al2O3-Al | 64 (3) | 68 (2) | 25 (3) | 26 (2) | 11 (3) | ≈40 | | Al2O3 (1,72) | 28 (3) | 75 (3) | 45 (3) | 32 (2) | 27 (3) | ≈20 | — | Al2O3 (11,19) | 60 | 45 | 23 | 28 | 15 | ≈25 | 2 | Al2O3 (17,22) | 55 | 43 | 26 | 28 | 16 | ≈25 | 3 |
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