Table 1 SiNWs/SiNWs micro-ultracapacitors surface capacitances obtained from the galvanostatic charge/discharge (Formula 2) at 5 and 10 μA cm −2
From: Micro-ultracapacitors with highly doped silicon nanowires electrodes
SiNWs length (μm) | j = 5 μA cm−2 | j = 10 μA cm−2 | ||
---|---|---|---|---|
C (μF cm−2) | C (i μm)/C (5 μm) | C (μF cm−2) | C (i μm)/C (5 μm) | |
5 | 3.6 | 3.5 | ||
10 | 7.2 | 2.0 | 6.7 | 1.9 |
20 | 9.7 | 2.7 | 9.5 | 2.7 |