| SERS | Surface-enhanced Raman spectroscopy |
| LSPR | Localized surface plasmon resonance |
| MACE | Metal-assisted chemical etching |
| R6G | Rhodamine 6G |
| SEM | Scanning electron microscopy |
| DAC | Diamond anvil cell |
| SERS | Surface-enhanced Raman spectroscopy |
| LSPR | Localized surface plasmon resonance |
| MACE | Metal-assisted chemical etching |
| R6G | Rhodamine 6G |
| SEM | Scanning electron microscopy |
| DAC | Diamond anvil cell |