|
Onset Potential of ORR |
Open circuit potential |
Cdl
|
ECSA |
SBET
|
|
(Vvs:RHE) |
(V vs:RHE) |
μF•cm-2geo
|
m2•g-1cat
|
m2•g-1cat
|
Gr |
-0.0171 |
0.147 |
46.5 |
0.176 |
4.38 |
CB |
0.308 |
0.825 |
71.4 |
0.27 |
206 |
Gr/PTFE0.5 |
0.0752 |
0.328 |
143 |
0.541 |
18.7 |
CB/PTFE0.5 |
0.459 |
0.846 |
406 |
1.54 |
52.1 |
Gr0.5CB0.5/PTFE0.5 |
0.193 |
0.786 |
372 |
1.41 |
34 |