| PINN | Physics-informed neural network |
| PPy | Polypyrrole |
| 0D | Zero-dimensional |
| 1D | One-dimensional |
| 2D | Two-dimensional |
| 3D | Three-dimensional |
| MOS | Metal oxide semiconductor |
| CFD | Computational fluid dyamics |
| SNR | Signal-to-noise ratio |
| RHDA | Rolling horizon data assimilation |
| RMSE | Root mean square error |
| SEM | Scanning electron microscopy |
| XRD | X-ray diffractometry |
| FTIR | Fourier transform infrared |
| APS | Ammonium persulfate |
| EDS | Energy-dispersive X-ray spectroscopy |
| LOD | Limit of detection |
| LHS | Latin hypercube sampling |
| PDE | Partial differential equation |