| CD | Current density |
| DFT | Density functional theory |
| FE | Faradaic efficiency |
| HER | Hydrogen evolution reaction |
| LiMEAS | Lithium-mediated electrochemical ammonia synthesis |
| MEA | Membrane electrode assembly |
| NRR | Nitrogen reduction reaction |
| PBS | Phosphate-buffered saline |
| RHE | Reversible hydrogen electrode |
| rGO | Reduced graphene oxide |