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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Carbon N Y. 2019 Aug 26;155:250–257. doi: 10.1016/j.carbon.2019.08.064

Table 1:

Capacitance and surface area measurements of electrodes

Capacitance (μF∙cm−2) Surface roughness (x-fold over GCE) Electroactive area (×10−3 cm2) Calculated area (×10−3 cm2) Electroactive area ratio
CNS
(n = 10)
132 ± 21 5.5 ± 0.9 1.9 ± 0.2 2.1 0.92 ± 0.09
CNT
(n = 10)
43 ± 17 1.8 ± 0.7 1.1 ± 0.4 1.8 0.65 ± 0.17
CF
(n = 10)
26 ± 7 1.1 ± 0.3 1.7 ± 0.1 2.1 0.79 ± 0.03

Values are mean ± standard deviation.