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A) Summary of modulus and hardness derived from loading and unloading part. B) Summary of in-plane and out-of-plane modulus obtained from Brillouin light scattering.
| A-nanoindentation | Loading | Unloading |
|---|---|---|
| Modulus (GPa) | 9 ± 1 | 8 ± 1 |
| Hardness (GPa) | 0.46 ± 0.04 | 0.45 ± 0.05 |
| B-Brillouin light scattering | In plane | Out of plane |
| Modulus (GPa) | 22 ± 1.1 | 11.8 ± 0.6 |
