Table 2 Stability comparison between Ni-TEMPO-MOF and representative MOF-based catalysts.
From: Structural functionalization of TEMPO modified Ni-MOF for electrocatalytic applications
Material System | Electrolyte Conditions | Initial Current Density (mA/cm 2) | Final Current Density (mA/cm2) | Test Duration (s) | Current Decay (%) | Reference |
|---|---|---|---|---|---|---|
Ni-TEMPO-MOF/CF | 0.1 M KOH + Glycerol | 3.2 | 1.6 | 3600 | 50 | Our work |
V-Doped Ni-BTC MOF | 1 M KOH | ~3.5 | ~1.4 | 3600 | ~60.0 | |
Coral-like Co-MOF/C Electrode | PBS Buffer (Neutral) | ~2.8 | ~1.0 | 3000 | ~64.3 | |
Co-MOF Modified Glassy Carbon Electrode (Analytical Use) | 0.1 M PBS (pH 6.5) | Stable peak current with no clear decay | / | ~2000 | <10.0 | |
Pt/C | Glycerol Oxidation (Alkaline Medium) | >200 | ~100 | 10800 | ~50 | |
Pt/C–Al₂O₃ | 1 M NaOH + 1 M Glycerol | ~20 | ~7 | 3600 | ~65 | |
Pt/C–Zeolite | 1 M KOH + 1 M Glycerol | ~20 | ~9 | 3600 | ~55 |