| TBHQ | Tert-butylhydroquinone |
| PBAs | Prussian blue analogues |
| PB | Prussian blue |
| NPs | Nanoparticles |
| CNFs | Carbon nanofibers |
| SEM | Scanning electron microscope |
| TEM | Transmission electron microscope |
| XRD | X-ray diffractometer |
| XPS | X-ray photoelectron spectrometer |
| GCE | Glassy carbon electrode |
| PAN | Polyacrylonitrile |
| DMF | N, N-dimethylformamide |
| PBS | Phosphate-buffered saline |
| DPV | Differential pulse voltammetry |
| CV | Cyclic voltammetry |
| CC | Chronocoulometry |
| Powder diffraction file |