| EL | Electroluminescence |
| EQE | External quantum efficiency |
| PeLECs | Perovskite light-emitting electrochemical cells |
| PeLEDs | Perovskite light-emitting devices |
| PEA | Phenylethylammonium |
| PEO | Poly(ethylene oxide) |
| PL | Photoluminescence |
| SHV | Surface halide vacancies |
| EL | Electroluminescence |
| EQE | External quantum efficiency |
| PeLECs | Perovskite light-emitting electrochemical cells |
| PeLEDs | Perovskite light-emitting devices |
| PEA | Phenylethylammonium |
| PEO | Poly(ethylene oxide) |
| PL | Photoluminescence |
| SHV | Surface halide vacancies |