Table 1.
Sample | Temp (°C) | Fluence (1017 ions/cm2) | Flux (×1012 ions/cm2/s) | Size (Å) | Inter-bubble distance (Å) | GBS lattice parameter (Å) |
---|---|---|---|---|---|---|
13* | 650 | 1.0 | 6.2 | 23.7 ± 5.2 | 44.4 (19.3) | 62.8 |
14* | 500 | 1.0 | 6.2 | 14.4 ± 5.4 | 34.8 (16.2) | 49.2 |
15 | 350 | 1.0 | 6.2 | 11.2 ± 2.5 | — | — |
17 | 500 | 0.6 | 2.7 | 18.1 ± 6.1 | 40.7 (21.3) | — |
16* | 500 | 1.0 | 2.7 | 22.8 ± 4.9 | 41.7 (21.7) | 59.0 |
18* | 500 | 2.0 | 2.7 | 23.3 ± 3.9 | 41.0 (14.5) | 58.0 |
14* | 500 | 1.0 | 6.2 | 14.4 ± 5.4 | 34.8 (16.2) | 49.2 |
16* | 500 | 1.0 | 2.7 | 22.8 ± 4.9 | 41.7 (21.7) | 59.0 |
19 | 500 | 1.0 | 0.9 | 24.9 ± 5.0 | 41.5 (22.4) | — |
ref. 13 | 500 | 1.1 | — | 13.0 ± 2.0 | 30.1 | 42.6 |
ref. 13 | 500 | 1.5 | — | 16.1 ± 2.7 | 38.7 | 54.7 |
ref. 38 | 500 | 1.5 | — | 20.0 ± 2.0 | 43.0 | 60.8 |
ref. 38 | 600 | 1.0 | — | 17.3 ± 1.0 | 39.0 | 55.2 |
ref. 39 | 600 | 3.0 | — | 22.4 ± 2.0 | 39.0 | 55.2 |
*Indicates samples that have gas bubble superlattices.