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Morphological characterization of GNS-2, GNS-4, and GNS-5.
| Number of spikes | Core size (nm) | Spike length (nm) | Spike aspect ratio | Spike sharpness | |
|---|---|---|---|---|---|
| GNS-2 | 7–8 | 22 ± 10 | 18 ± 8 | 1.8 | 7 ± 2 |
| GNS-4 | 10–15 | 40 ± 20 | 45 ± 8 | 4 | 3 ± 2 |
| GNS-5 | 20–35 | 50 ± 20 | 53 ± 12 | 5.2 | 3 ± 2 |
