Product | Electrochemically Active Surface Area (ECSA) (m2∙g−1) | Double-layer Capacitance (Cdl) (mF∙cm−2) | Rough | J@1.5 VRHE (mA∙cm−2) | Jspecific@ 1.5 VRHE (mA∙cm−2) |
Ni(OH)2-HNT | 0.306 | 91.54 | 1.53 | 0.37 | 0.24 |
NiCo-82 LDHs-HNT | 0.244 | 73.28 | 1.22 | 0.53 | 0.44 |
NiMn-82 LDHs-HNT | 0.272 | 81.88 | 1.36 | 0.47 | 0.34 |
NiFe-82 LDHs-HNT-C | 0.186 | 55.74 | 0.93 | 4.21 | 4.53 |
NiFe-82 LDHs-HNT-S | 0.355 | 106.52 | 1.78 | 10.23 | 5.76 |