| [Pt(NBE)3] | tris(norbornene)platinum |
| NPs | Nanoparticles |
| HDA | Hexadecylamine |
| TEM | Transmission Electron Microscopy |
| HR-TEM | High-Resolution Transmission Electron Microscopy |
| ICP-AES | Inductively Coupled Plasma-Atomic Emission Spectroscopy |
| RDE | Rotating Disk Electrode |
| RHE | Reversible Hydrogen Electrode |
| Sbet | Specific surface area |
| BET | Brunauer–Emmett–Teller |
| ORR | Oxygen reduction reaction |
| PEMFC | Proton exchange membrane fuel cell |